GPT-5.4 mini
Unavailable in this round
Head-to-head comparison
Compare published benchmark results from matching versions and cohorts, API pricing, and technical specifications. Any documented test setup differences remain visible.
Specifications
Release date, availability, context window, architecture, and published parameter counts at a glance. Undisclosed details remain marked as unavailable.
| Attribute | GPT-5.4 mini | Grok 4.7 |
|---|---|---|
| Provider | OpenAI | xAI |
| Released | Mar 17, 2026 | Sep 21, 2026 |
| Availability | Active | Active |
| Model type | Proprietary | Proprietary |
| Parameters | Not published | Not published |
| Architecture | Not published | Not published |
| Context window | 400,000 tokens | 500,000 tokens |
| Knowledge cutoff | August 31, 2025 | May 2026 |
| Technical sources | Model | Model, Context |
Pricing
The table compares official standard API rates per 1M tokens, including published cache pricing. Batch, fast, priority, regional surcharges, tool calls, and cloud platform pricing are excluded.
| Price type | GPT-5.4 mini | Grok 4.7 |
|---|---|---|
| API input | $0.75 | $2 ≤200K / $4 >200K |
| API output | $4.5 | $6 ≤200K / $12 >200K |
| Cache read | $0.075 | $0.5 ≤200K / $1 >200K |
| Cache write (5 min.) | Not listed | Not listed |
| Cache write (1 hr.) | Not listed | Not listed |
| Price verified | 09/22/2026 Source | 09/23/2026 Source |
Key to the marks:better valuebetter, but not conclusivetie
Direct developer pricing and provider endpoint tariffs routed through OpenRouter are listed separately. Prices are in USD per 1M tokens. Context-dependent direct tiers plus regional, Flex, Priority, and other OpenRouter tariffs remain individually identifiable.
| Model | Provider | Purchase route and tariff | Input per 1M tokens | Output per 1M tokens | Source |
|---|---|---|---|---|---|
| GPT-5.4 mini | OpenAI | Direct from developerStandard API | $0.75 | $4.5 | Source09/22/2026 |
| Azure | Via OpenRouterazure | $0.75 | $4.5 | Source10/17/2026 | |
| Azure | Via OpenRouterazure/us | $0.825 | $4.95 | Source10/17/2026 | |
| OpenAI | Via OpenRouteropenai | $0.75 | $4.5 | Source10/17/2026 | |
| OpenAI | Via OpenRouteropenai/fast | $1.5 | $9 | Source10/17/2026 | |
| OpenAI | Via OpenRouteropenai/flex | Lowest listed price: $0.375 | Lowest listed price: $2.25 | Source10/17/2026 | |
| Grok 4.7 | xAI | Direct from developerUp to 200,000 context tokens | Lowest listed price: $2 | Lowest listed price: $6 | Source09/23/2026 |
| xAI | Direct from developerAbove 200,000 context tokens | $4 | $12 | Source09/23/2026 | |
| xAI | Via OpenRouterxai | Lowest listed price: $2 | Lowest listed price: $6 | Source10/17/2026 | |
| xAI | Via OpenRouterxai/priority | $4 | $12 | Source10/17/2026 | |
| xAI | Via OpenRouterxai/zdr | Lowest listed price: $2 | Lowest listed price: $6 | Source10/17/2026 | |
| xAI | Via OpenRouterxai/zdr/priority | $4 | $12 | Source10/17/2026 | |
| xAI | Via OpenRouterxai/zdr/us | $2.2 | $6.6 | Source10/17/2026 |
Performance
Only published results with the same benchmark version, task, metric, and comparison cohort are paired. Different reasoning levels, agents, harnesses, or output limits appear directly in the table.
Each axis averages directly matched benchmark families. A value of 100 means the stronger value within this pair, not a universal quality score.
9 matched rows from 9 benchmark families were considered. The radar shows 5 of 5 comparable categories.
Key to the marks:better valuebetter, but not conclusivetie
| Benchmark and task | GPT-5.4 mini | Grok 4.7 | Source |
|---|---|---|---|
AA-BriefcaseOverallTest detailsNo documented difference in the test setupVersion: v1.1Metric: AA-Briefcase EloScoring: Higher is betterGPT-5.4 mini: Snapshot: GPT-5.4 mini (Xhigh), Reasoning: Xhigh Grok 4.7: Snapshot: Grok 4.7 (Xhigh), Reasoning: XhighGPT-5.4 mini: Exact AA configuration: GPT-5.4 mini (Xhigh) (release gpt-5-4-mini, row gpt-5-4-mini, UUID ba242e40-83b7-4cd3-a0e0-b56237984914, reasoning=true, source reasoning-token configuration budget=0, suffix=Xhigh). This configured value is not measured token consumption.Grok 4.7: Exact AA configuration: Grok 4.7 (Xhigh) (release grok-4-7, row grok-4-7, UUID 59627802-1546-422c-9a65-65b61c022d36, reasoning=true, source reasoning-token configuration budget=0, suffix=Xhigh). This configured value is not measured token consumption. | 719.36 elo | Winner1,643.38 elo | Artificial AnalysisSource detailsData as of: 10/15/2026 |
AA-LCROverallTest detailsNo documented difference in the test setupVersion: v1.1Metric: Pass rateScoring: Higher is betterGPT-5.4 mini: Snapshot: GPT-5.4 mini (Xhigh), Reasoning: Xhigh Grok 4.7: Snapshot: Grok 4.7 (Xhigh), Reasoning: XhighGPT-5.4 mini: Exact AA configuration: GPT-5.4 mini (Xhigh) (release gpt-5-4-mini, row gpt-5-4-mini, UUID ba242e40-83b7-4cd3-a0e0-b56237984914, reasoning=true, source reasoning-token configuration budget=0, suffix=Xhigh). This configured value is not measured token consumption.Grok 4.7: Exact AA configuration: Grok 4.7 (Xhigh) (release grok-4-7, row grok-4-7, UUID 59627802-1546-422c-9a65-65b61c022d36, reasoning=true, source reasoning-token configuration budget=0, suffix=Xhigh). This configured value is not measured token consumption. | Winner77.0% | 76.7% | Artificial AnalysisSource detailsData as of: 10/15/2026 |
AA-OmniscienceOverallTest detailsNo documented difference in the test setupVersion: unspecifiedMetric: AA-Omniscience IndexScoring: Higher is betterGPT-5.4 mini: Snapshot: GPT-5.4 mini (Xhigh), Reasoning: Xhigh Grok 4.7: Snapshot: Grok 4.7 (Xhigh), Reasoning: XhighGPT-5.4 mini: Exact AA configuration: GPT-5.4 mini (Xhigh) (release gpt-5-4-mini, row gpt-5-4-mini, UUID ba242e40-83b7-4cd3-a0e0-b56237984914, reasoning=true, source reasoning-token configuration budget=0, suffix=Xhigh). This configured value is not measured token consumption.Grok 4.7: Exact AA configuration: Grok 4.7 (Xhigh) (release grok-4-7, row grok-4-7, UUID 59627802-1546-422c-9a65-65b61c022d36, reasoning=true, source reasoning-token configuration budget=0, suffix=Xhigh). This configured value is not measured token consumption. | -18.917 points The index can be negative and ranges from -100 to 100 according to Artificial Analysis. | Winner32.033 points The index can be negative and ranges from -100 to 100 according to Artificial Analysis. | Artificial AnalysisSource detailsData as of: 10/15/2026 |
Artificial Analysis Intelligence IndexOverallTest detailsNo documented difference in the test setupVersion: v4.3.2Metric: Artificial Analysis Intelligence IndexScoring: Higher is betterGPT-5.4 mini: Snapshot: GPT-5.4 mini (Xhigh), Reasoning: Xhigh Grok 4.7: Snapshot: Grok 4.7 (Xhigh), Reasoning: XhighGPT-5.4 mini: Exact AA configuration: GPT-5.4 mini (Xhigh) (release gpt-5-4-mini, row gpt-5-4-mini, UUID ba242e40-83b7-4cd3-a0e0-b56237984914, reasoning=true, source reasoning-token configuration budget=0, suffix=Xhigh). This configured value is not measured token consumption.Grok 4.7: Exact AA configuration: Grok 4.7 (Xhigh) (release grok-4-7, row grok-4-7, UUID 59627802-1546-422c-9a65-65b61c022d36, reasoning=true, source reasoning-token configuration budget=0, suffix=Xhigh). This configured value is not measured token consumption. | 24.068 points | Winner46.447 points | Artificial AnalysisSource detailsData as of: 10/15/2026 |
AutomationBench-AAOverallTest detailsNo documented difference in the test setupVersion: unspecifiedMetric: Objectives completed without guardrail violationsScoring: Higher is betterGPT-5.4 mini: Snapshot: GPT-5.4 mini (Xhigh), Reasoning: Xhigh Grok 4.7: Snapshot: Grok 4.7 (Xhigh), Reasoning: XhighGPT-5.4 mini: Exact AA configuration: GPT-5.4 mini (Xhigh) (release gpt-5-4-mini, row gpt-5-4-mini, UUID ba242e40-83b7-4cd3-a0e0-b56237984914, reasoning=true, source reasoning-token configuration budget=0, suffix=Xhigh). This configured value is not measured token consumption.Grok 4.7: Exact AA configuration: Grok 4.7 (Xhigh) (release grok-4-7, row grok-4-7, UUID 59627802-1546-422c-9a65-65b61c022d36, reasoning=true, source reasoning-token configuration budget=0, suffix=Xhigh). This configured value is not measured token consumption. | 26.2% | Winner65.6% | Artificial AnalysisSource detailsData as of: 10/15/2026 |
Code MigrationOverallTest detailsTest setup not documented as identicalNo direct winnerVersion: 1Metric: accuracyScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-2026-03-17, Reasoning: xhigh, Output limit: 128,000 tokens Grok 4.7: Reasoning: xhigh, Temperature: 0.7, Top P: 0.95 | 12.936 % | Higher measured value44.816 % | Vals AISource detailsData as of: 10/12/2026 |
EMBOverallTest detailsTest setup not documented as identicalNo direct winnerVersion: 1Metric: accuracyScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-2026-03-17, Reasoning: xhigh, Output limit: 128,000 tokens Grok 4.7: Reasoning: xhigh, Temperature: 0.7, Top P: 0.95 | 45.426 % | Higher measured value66.991 % | Vals AISource detailsData as of: 10/12/2026 |
Finance Agent (v2)OverallTest detailsTest setup not documented as identicalNo direct winnerVersion: 2Metric: accuracyScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-2026-03-17, Reasoning: xhigh, Output limit: 128,000 tokens Grok 4.7: Reasoning: xhigh, Temperature: 0.7, Top P: 0.95 | 45.36 % | Higher measured value52.251 % | Vals AISource detailsData as of: 10/12/2026 |
GDP.pdfOverallTest detailsNo documented difference in the test setupVersion: unspecifiedMetric: All-pass rateScoring: Higher is betterGPT-5.4 mini: Snapshot: GPT-5.4 mini (Xhigh), Reasoning: Xhigh Grok 4.7: Snapshot: Grok 4.7 (Xhigh), Reasoning: XhighGPT-5.4 mini: Exact AA configuration: GPT-5.4 mini (Xhigh) (release gpt-5-4-mini, row gpt-5-4-mini, UUID ba242e40-83b7-4cd3-a0e0-b56237984914, reasoning=true, source reasoning-token configuration budget=0, suffix=Xhigh). This configured value is not measured token consumption.Grok 4.7: Exact AA configuration: Grok 4.7 (Xhigh) (release grok-4-7, row grok-4-7, UUID 59627802-1546-422c-9a65-65b61c022d36, reasoning=true, source reasoning-token configuration budget=0, suffix=Xhigh). This configured value is not measured token consumption. | 13.4% | Winner20.0% | Artificial AnalysisSource detailsData as of: 10/15/2026 |
GDPval-AAOverallTest detailsNo documented difference in the test setupVersion: v2.1Metric: GDPval-AA EloScoring: Higher is betterGPT-5.4 mini: Snapshot: GPT-5.4 mini (Xhigh), Reasoning: Xhigh Grok 4.7: Snapshot: Grok 4.7 (Xhigh), Reasoning: XhighGPT-5.4 mini: Exact AA configuration: GPT-5.4 mini (Xhigh) (release gpt-5-4-mini, row gpt-5-4-mini, UUID ba242e40-83b7-4cd3-a0e0-b56237984914, reasoning=true, source reasoning-token configuration budget=0, suffix=Xhigh). This configured value is not measured token consumption.Grok 4.7: Exact AA configuration: Grok 4.7 (Xhigh) (release grok-4-7, row grok-4-7, UUID 59627802-1546-422c-9a65-65b61c022d36, reasoning=true, source reasoning-token configuration budget=0, suffix=Xhigh). This configured value is not measured token consumption. | 1,011.97 elo | Winner1,711.07 elo | Artificial AnalysisSource detailsData as of: 10/15/2026 |
Harvey's Legal Agent BenchmarkOverall · Task fully resolvedTest detailsTest setup not documented as identicalNo direct winnerVersion: 1Metric: task resolution rateScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-2026-03-17, Reasoning: xhigh, Output limit: 128,000 tokens Grok 4.7: Reasoning: xhigh, Temperature: 0.7, Top P: 0.95 | 0 % | Higher measured value12.5 % | Vals AISource detailsData as of: 10/12/2026 |
Humanity's Last ExamOverallTest detailsNo documented difference in the test setupVersion: unspecifiedMetric: Text-only pass@1 accuracyScoring: Higher is betterGPT-5.4 mini: Snapshot: GPT-5.4 mini (Xhigh), Reasoning: Xhigh Grok 4.7: Snapshot: Grok 4.7 (Xhigh), Reasoning: XhighGPT-5.4 mini: Exact AA configuration: GPT-5.4 mini (Xhigh) (release gpt-5-4-mini, row gpt-5-4-mini, UUID ba242e40-83b7-4cd3-a0e0-b56237984914, reasoning=true, source reasoning-token configuration budget=0, suffix=Xhigh). This configured value is not measured token consumption.Grok 4.7: Exact AA configuration: Grok 4.7 (Xhigh) (release grok-4-7, row grok-4-7, UUID 59627802-1546-422c-9a65-65b61c022d36, reasoning=true, source reasoning-token configuration budget=0, suffix=Xhigh). This configured value is not measured token consumption. | 28.1% Artificial Analysis describes this comparable run as 2,158 text-only questions, not the full 2,500-question dataset. | Winner43.1% Artificial Analysis describes this comparable run as 2,158 text-only questions, not the full 2,500-question dataset. | Artificial AnalysisSource detailsData as of: 10/15/2026 |
Legal Research BenchOverall · All-passTest detailsTest setup not documented as identicalNo direct winnerVersion: 1Metric: all-pass rateScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-2026-03-17, Reasoning: xhigh, Output limit: 128,000 tokens Grok 4.7: Reasoning: xhigh, Temperature: 0.7, Top P: 0.95 | 12.5 % | Higher measured value47.115 % | Vals AISource detailsData as of: 10/12/2026 |
LMArena Code Arena WebDevOverallTest detailsTest setup not documented as identicalNo direct winnerVersion: webdevMetric: WebDev Arena Bradley-Terry ratingScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-high, Reasoning: high, Harness: Arena Code Arena WebDev Grok 4.7: Snapshot: grok-4.7-xhigh, Reasoning: xhigh, Harness: Arena Code Arena WebDevGPT-5.4 mini: Arena rating from 11,978 published pairwise votes.Grok 4.7: Arena rating from 4,633 published pairwise votes. | 1,397.568 95% confidence interval: ±6.522The Arena score measures human preference rather than a fixed capability test. The confidence interval, Arena category, and model configuration are part of the result. | Higher measured value1,640.149 95% confidence interval: ±10.129The Arena score measures human preference rather than a fixed capability test. The confidence interval, Arena category, and model configuration are part of the result. | LMArenaSource detailsData as of: 10/13/2026 |
LMArena Text, Style ControlOverallTest detailsTest setup not documented as identicalNo direct winnerVersion: style-control-v1Metric: style-controlled Bradley-Terry ratingScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-high, Reasoning: high, Harness: Arena Text, style control Grok 4.7: Snapshot: grok-4.7-xhigh, Reasoning: xhigh, Harness: Arena Text, style controlGPT-5.4 mini: Arena rating from 63,461 published pairwise votes.Grok 4.7: Arena rating from 10,768 published pairwise votes. | Higher measured value1,447.149 95% confidence interval: ±3.749The Arena score measures human preference rather than a fixed capability test. The confidence interval, Arena category, and model configuration are part of the result. | 1,443.84 95% confidence interval: ±6.54The Arena score measures human preference rather than a fixed capability test. The confidence interval, Arena category, and model configuration are part of the result. | LMArenaSource detailsData as of: 10/13/2026 |
LMArena Vision, Style ControlOverallTest detailsTest setup not documented as identicalNo direct winnerVersion: style-control-v1Metric: style-controlled Bradley-Terry ratingScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-high, Reasoning: high, Harness: Arena Vision, style control Grok 4.7: Snapshot: grok-4.7-xhigh, Reasoning: xhigh, Harness: Arena Vision, style controlGPT-5.4 mini: Arena rating from 25,733 published pairwise votes.Grok 4.7: Arena rating from 2,942 published pairwise votes. | Higher measured value1,250.938 95% confidence interval: ±6.248The Arena score measures human preference rather than a fixed capability test. The confidence interval, Arena category, and model configuration are part of the result. | 1,247.549 95% confidence interval: ±11.746The Arena score measures human preference rather than a fixed capability test. The confidence interval, Arena category, and model configuration are part of the result. | LMArenaSource detailsData as of: 10/09/2026 |
ProgramBenchOverallTest detailsTest setup not documented as identicalNo direct winnerVersion: 1Metric: fully resolved rateScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-2026-03-17, Reasoning: xhigh, Output limit: 128,000 tokens Grok 4.7: Reasoning: xhigh, Temperature: 0.7, Top P: 0.95 | 0 % | Higher measured value0.5 % | Vals AISource detailsData as of: 10/12/2026 |
SAGEOverallTest detailsTest setup not documented as identicalNo direct winnerVersion: 1Metric: accuracyScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-2026-03-17, Reasoning: xhigh, Output limit: 30,000 tokens Grok 4.7: Reasoning: xhigh, Temperature: 1, Top P: 0.95, Output limit: 30,000 tokens | Higher measured value50.813 % | 40.79 % | Vals AISource detailsData as of: 10/08/2026 |
Tax Agent BenchOverallTest detailsTest setup not documented as identicalNo direct winnerVersion: 1Metric: accuracyScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-2026-03-17, Reasoning: xhigh, Output limit: 128,000 tokens Grok 4.7: Reasoning: xhigh, Temperature: 0.7, Top P: 0.95 | 8.808 % | Higher measured value34.197 % | Vals AISource detailsData as of: 10/12/2026 |
Terminal-BenchOverallTest detailsNo documented difference in the test setupVersion: 4.0Metric: Task successScoring: Higher is betterGPT-5.4 mini: Snapshot: GPT-5.4 mini (Xhigh), Reasoning: Xhigh Grok 4.7: Snapshot: Grok 4.7 (Xhigh), Reasoning: XhighGPT-5.4 mini: Exact AA configuration: GPT-5.4 mini (Xhigh) (release gpt-5-4-mini, row gpt-5-4-mini, UUID ba242e40-83b7-4cd3-a0e0-b56237984914, reasoning=true, source reasoning-token configuration budget=0, suffix=Xhigh). This configured value is not measured token consumption.Grok 4.7: Exact AA configuration: Grok 4.7 (Xhigh) (release grok-4-7, row grok-4-7, UUID 59627802-1546-422c-9a65-65b61c022d36, reasoning=true, source reasoning-token configuration budget=0, suffix=Xhigh). This configured value is not measured token consumption. | 2.0% | Winner25.8% | Artificial AnalysisSource detailsData as of: 10/15/2026 |
Terminal-Bench 2.1OverallTest detailsTest setup not documented as identicalNo direct winnerVersion: 2.1Metric: accuracyScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-2026-03-17, Reasoning: high, Output limit: 128,000 tokens Grok 4.7: Reasoning: xhigh, Temperature: 0.7, Top P: 0.95 | 54.682 % | Higher measured value73.408 % | Vals AISource detailsData as of: 09/28/2026 |
Terminal-Bench 4.0OverallTest detailsTest setup not documented as identicalNo direct winnerVersion: 4.0Metric: accuracyScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-2026-03-17, Reasoning: xhigh, Output limit: 128,000 tokens Grok 4.7: Reasoning: xhigh, Temperature: 0.7, Top P: 0.95 | 2.525 % | Higher measured value28.788 % | Vals AISource detailsData as of: 10/13/2026 |
Vals IndexOverallTest detailsTest setup not documented as identicalNo direct winnerVersion: 2.1Metric: weighted index scoreScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-2026-03-17, Reasoning: xhigh, Output limit: 128,000 tokens Grok 4.7: Reasoning: xhigh, Temperature: 0.7, Top P: 0.95 | 33.169 % | Higher measured value54.947 % | Vals AISource detailsData as of: 10/13/2026 |
Vibe Code Bench v1.1OverallTest detailsTest setup not documented as identicalNo direct winnerVersion: 1.1Metric: accuracyScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-2026-03-17, Reasoning: xhigh, Harness: OpenHands, Output limit: 128,000 tokens Grok 4.7: Reasoning: xhigh, Harness: OpenHands, Temperature: 0.7, Top P: 0.95 | 47.969 % | Higher measured value86.175 % | Vals AISource detailsData as of: 10/12/2026 |
Code MigrationCLITest detailsTest setup not documented as identicalNo direct winnerVersion: 1Metric: accuracyScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-2026-03-17, Reasoning: xhigh, Output limit: 128,000 tokens Grok 4.7: Reasoning: xhigh, Temperature: 0.7, Top P: 0.95 | 8.2 % | Higher measured value36.422 % | Vals AISource detailsData as of: 10/12/2026 |
EMBCompsTest detailsTest setup not documented as identicalNo direct winnerVersion: 1Metric: accuracyScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-2026-03-17, Reasoning: xhigh, Output limit: 128,000 tokens Grok 4.7: Reasoning: xhigh, Temperature: 0.7, Top P: 0.95 | 40.488 % | Higher measured value65.016 % | Vals AISource detailsData as of: 10/12/2026 |
Finance Agent (v2)AdjustmentsTest detailsTest setup not documented as identicalNo direct winnerVersion: 2Metric: accuracyScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-2026-03-17, Reasoning: xhigh, Output limit: 128,000 tokens Grok 4.7: Reasoning: xhigh, Temperature: 0.7, Top P: 0.95 | 45.366 % | Higher measured value46.25 % | Vals AISource detailsData as of: 10/12/2026 |
Harvey's Legal Agent BenchmarkAntitrust Competition · Criteria passedTest detailsTest setup not documented as identicalNo direct winnerVersion: 1Metric: criteria pass rateScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-2026-03-17, Reasoning: xhigh, Output limit: 128,000 tokens Grok 4.7: Reasoning: xhigh, Temperature: 0.7, Top P: 0.95 | 52.536 % | Higher measured value91.667 % | Vals AISource detailsData as of: 10/12/2026 |
Legal Research BenchAdministrative / Regulatory · All-passTest detailsTest setup not documented as identicalNo direct winnerVersion: 1Metric: all-pass rateScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-2026-03-17, Reasoning: xhigh, Output limit: 128,000 tokens Grok 4.7: Reasoning: xhigh, Temperature: 0.7, Top P: 0.95 | 15.152 % | Higher measured value54.545 % | Vals AISource detailsData as of: 10/12/2026 |
LMArena Code Arena WebDevWebdevTest detailsTest setup not documented as identicalNo direct winnerVersion: webdevMetric: WebDev Arena Bradley-Terry ratingScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-high, Reasoning: high, Harness: Arena Code Arena WebDev Grok 4.7: Snapshot: grok-4.7-xhigh, Reasoning: xhigh, Harness: Arena Code Arena WebDevGPT-5.4 mini: Arena rating from 11,978 published pairwise votes.Grok 4.7: Arena rating from 4,633 published pairwise votes. | 1,397.568 95% confidence interval: ±6.522The Arena score measures human preference rather than a fixed capability test. The confidence interval, Arena category, and model configuration are part of the result. | Higher measured value1,640.149 95% confidence interval: ±10.129The Arena score measures human preference rather than a fixed capability test. The confidence interval, Arena category, and model configuration are part of the result. | LMArenaSource detailsData as of: 10/13/2026 |
LMArena Text, Style ControlBusiness, management and financeTest detailsTest setup not documented as identicalNo direct winnerVersion: style-control-v1Metric: style-controlled Bradley-Terry ratingScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-high, Reasoning: high, Harness: Arena Text, style control Grok 4.7: Snapshot: grok-4.7-xhigh, Reasoning: xhigh, Harness: Arena Text, style controlGPT-5.4 mini: Arena rating from 12,861 published pairwise votes.Grok 4.7: Arena rating from 1,856 published pairwise votes. | Higher measured value1,459.776 95% confidence interval: ±6.483The Arena score measures human preference rather than a fixed capability test. The confidence interval, Arena category, and model configuration are part of the result. | 1,433.198 95% confidence interval: ±14.038The Arena score measures human preference rather than a fixed capability test. The confidence interval, Arena category, and model configuration are part of the result. | LMArenaSource detailsData as of: 10/13/2026 |
LMArena Vision, Style ControlCreative writing visionTest detailsTest setup not documented as identicalNo direct winnerVersion: style-control-v1Metric: style-controlled Bradley-Terry ratingScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-high, Reasoning: high, Harness: Arena Vision, style control Grok 4.7: Snapshot: grok-4.7-xhigh, Reasoning: xhigh, Harness: Arena Vision, style controlGPT-5.4 mini: Arena rating from 1,627 published pairwise votes.Grok 4.7: Arena rating from 290 published pairwise votes. | 1,226.475 95% confidence interval: ±15.662The Arena score measures human preference rather than a fixed capability test. The confidence interval, Arena category, and model configuration are part of the result. | Higher measured value1,233.031 95% confidence interval: ±36.879The Arena score measures human preference rather than a fixed capability test. The confidence interval, Arena category, and model configuration are part of the result. | LMArenaSource detailsData as of: 10/09/2026 |
ProgramBenchAlmost ResolvedTest detailsTest setup not documented as identicalNo direct winnerVersion: 1Metric: almost-resolved rateScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-2026-03-17, Reasoning: xhigh, Output limit: 128,000 tokens Grok 4.7: Reasoning: xhigh, Temperature: 0.7, Top P: 0.95 | 3 % | Higher measured value21.5 % | Vals AISource detailsData as of: 10/12/2026 |
SAGEAutomataTest detailsTest setup not documented as identicalNo direct winnerVersion: 1Metric: accuracyScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-2026-03-17, Reasoning: xhigh, Output limit: 30,000 tokens Grok 4.7: Reasoning: xhigh, Temperature: 1, Top P: 0.95, Output limit: 30,000 tokens | Higher measured value41.27 % | 30.952 % | Vals AISource detailsData as of: 10/08/2026 |
Tax Agent BenchControversy & Precedence AnalysisTest detailsTest setup not documented as identicalNo direct winnerVersion: 1Metric: accuracyScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-2026-03-17, Reasoning: xhigh, Output limit: 128,000 tokens Grok 4.7: Reasoning: xhigh, Temperature: 0.7, Top P: 0.95 | 3.333 % | Higher measured value13.333 % | Vals AISource detailsData as of: 10/12/2026 |
Terminal-Bench 2.1EasyTest detailsTest setup not documented as identicalNo direct winnerVersion: 2.1Metric: accuracyScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-2026-03-17, Reasoning: high, Output limit: 128,000 tokens Grok 4.7: Reasoning: xhigh, Temperature: 0.7, Top P: 0.95 | 75 % | Higher measured value91.667 % | Vals AISource detailsData as of: 09/28/2026 |
Terminal-Bench 4.0HardwareTest detailsTest setup not documented as identicalNo direct winnerVersion: 4.0Metric: accuracyScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-2026-03-17, Reasoning: xhigh, Output limit: 128,000 tokens Grok 4.7: Reasoning: xhigh, Temperature: 0.7, Top P: 0.95 | 0 % | Higher measured value26.667 % | Vals AISource detailsData as of: 10/13/2026 |
Vals IndexCode MigrationTest detailsTest setup not documented as identicalNo direct winnerVersion: 2.1Metric: benchmark scoreScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-2026-03-17, Reasoning: xhigh, Output limit: 128,000 tokens Grok 4.7: Reasoning: xhigh, Temperature: 0.7, Top P: 0.95 | 13.015 % | Higher measured value43.159 % | Vals AISource detailsData as of: 10/13/2026 |
Code MigrationCOBOLTest detailsTest setup not documented as identicalNo direct winnerVersion: 1Metric: accuracyScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-2026-03-17, Reasoning: xhigh, Output limit: 128,000 tokens Grok 4.7: Reasoning: xhigh, Temperature: 0.7, Top P: 0.95 | 27.143 % | Higher measured value70 % | Vals AISource detailsData as of: 10/12/2026 |
EMBDataroomTest detailsTest setup not documented as identicalNo direct winnerVersion: 1Metric: accuracyScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-2026-03-17, Reasoning: xhigh, Output limit: 128,000 tokens Grok 4.7: Reasoning: xhigh, Temperature: 0.7, Top P: 0.95 | 48.286 % | Higher measured value83.58 % | Vals AISource detailsData as of: 10/12/2026 |
Finance Agent (v2)All-PassTest detailsTest setup not documented as identicalNo direct winnerVersion: 2Metric: accuracyScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-2026-03-17, Reasoning: xhigh, Output limit: 128,000 tokens Grok 4.7: Reasoning: xhigh, Temperature: 0.7, Top P: 0.95 | 32.369 % | Higher measured value42.137 % | Vals AISource detailsData as of: 10/12/2026 |
Harvey's Legal Agent BenchmarkAntitrust Competition · Task fully resolvedTest detailsTest setup not documented as identicalNo direct winnerVersion: 1Metric: task resolution rateScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-2026-03-17, Reasoning: xhigh, Output limit: 128,000 tokens Grok 4.7: Reasoning: xhigh, Temperature: 0.7, Top P: 0.95 | 0 % | Higher measured value20 % | Vals AISource detailsData as of: 10/12/2026 |
Legal Research BenchAdministrative / Regulatory · Weighted partial creditTest detailsTest setup not documented as identicalNo direct winnerVersion: 1Metric: weighted partial-credit scoreScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-2026-03-17, Reasoning: xhigh, Output limit: 128,000 tokens Grok 4.7: Reasoning: xhigh, Temperature: 0.7, Top P: 0.95 | 69.72 % | Higher measured value87.214 % | Vals AISource detailsData as of: 10/12/2026 |
LMArena Code Arena WebDevWebdev-htmlTest detailsTest setup not documented as identicalNo direct winnerVersion: webdevMetric: WebDev Arena Bradley-Terry ratingScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-high, Reasoning: high, Harness: Arena Code Arena WebDev Grok 4.7: Snapshot: grok-4.7-xhigh, Reasoning: xhigh, Harness: Arena Code Arena WebDevGPT-5.4 mini: Arena rating from 1,436 published pairwise votes.Grok 4.7: Arena rating from 753 published pairwise votes. | 1,419.865 95% confidence interval: ±16.676The Arena score measures human preference rather than a fixed capability test. The confidence interval, Arena category, and model configuration are part of the result. | Higher measured value1,628.146 95% confidence interval: ±24.376The Arena score measures human preference rather than a fixed capability test. The confidence interval, Arena category, and model configuration are part of the result. | LMArenaSource detailsData as of: 10/13/2026 |
LMArena Text, Style ControlChineseTest detailsTest setup not documented as identicalNo direct winnerVersion: style-control-v1Metric: style-controlled Bradley-Terry ratingScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-high, Reasoning: high, Harness: Arena Text, style control Grok 4.7: Snapshot: grok-4.7-xhigh, Reasoning: xhigh, Harness: Arena Text, style controlGPT-5.4 mini: Arena rating from 3,925 published pairwise votes.Grok 4.7: Arena rating from 861 published pairwise votes. | 1,473.388 95% confidence interval: ±10.187The Arena score measures human preference rather than a fixed capability test. The confidence interval, Arena category, and model configuration are part of the result. | Higher measured value1,506.477 95% confidence interval: ±20.231The Arena score measures human preference rather than a fixed capability test. The confidence interval, Arena category, and model configuration are part of the result. | LMArenaSource detailsData as of: 10/13/2026 |
LMArena Vision, Style ControlDiagramTest detailsTest setup not documented as identicalNo direct winnerVersion: style-control-v1Metric: style-controlled Bradley-Terry ratingScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-high, Reasoning: high, Harness: Arena Vision, style control Grok 4.7: Snapshot: grok-4.7-xhigh, Reasoning: xhigh, Harness: Arena Vision, style controlGPT-5.4 mini: Arena rating from 6,941 published pairwise votes.Grok 4.7: Arena rating from 754 published pairwise votes. | Higher measured value1,283.959 95% confidence interval: ±8.767The Arena score measures human preference rather than a fixed capability test. The confidence interval, Arena category, and model configuration are part of the result. | 1,277.165 95% confidence interval: ±22.096The Arena score measures human preference rather than a fixed capability test. The confidence interval, Arena category, and model configuration are part of the result. | LMArenaSource detailsData as of: 10/09/2026 |
ProgramBenchFully ResolvedTest detailsTest setup not documented as identicalNo direct winnerVersion: 1Metric: fully resolved rateScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-2026-03-17, Reasoning: xhigh, Output limit: 128,000 tokens Grok 4.7: Reasoning: xhigh, Temperature: 0.7, Top P: 0.95 | 0 % | Higher measured value0.5 % | Vals AISource detailsData as of: 10/12/2026 |
SAGECalculusTest detailsTest setup not documented as identicalNo direct winnerVersion: 1Metric: accuracyScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-2026-03-17, Reasoning: xhigh, Output limit: 30,000 tokens Grok 4.7: Reasoning: xhigh, Temperature: 1, Top P: 0.95, Output limit: 30,000 tokens | 59.259 % | Higher measured value70.371 % | Vals AISource detailsData as of: 10/08/2026 |
Tax Agent BenchControversy & Precedence AnalysisTest detailsTest setup not documented as identicalNo direct winnerVersion: 1Metric: accuracyScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-2026-03-17, Reasoning: xhigh, Output limit: 128,000 tokens Grok 4.7: Reasoning: xhigh, Temperature: 0.7, Top P: 0.95 | 32.174 % | Higher measured value62.693 % | Vals AISource detailsData as of: 10/12/2026 |
Terminal-Bench 2.1HardTest detailsTest setup not documented as identicalNo direct winnerVersion: 2.1Metric: accuracyScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-2026-03-17, Reasoning: high, Output limit: 128,000 tokens Grok 4.7: Reasoning: xhigh, Temperature: 0.7, Top P: 0.95 | 34.444 % | Higher measured value67.778 % | Vals AISource detailsData as of: 09/28/2026 |
Terminal-Bench 4.0MediaTest detailsTest setup not documented as identicalNo direct winnerVersion: 4.0Metric: accuracyScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-2026-03-17, Reasoning: xhigh, Output limit: 128,000 tokens Grok 4.7: Reasoning: xhigh, Temperature: 0.7, Top P: 0.95 | No direct winner0 % | No direct winner0 % | Vals AISource detailsData as of: 10/13/2026 |
Vals IndexEMBTest detailsTest setup not documented as identicalNo direct winnerVersion: 2.1Metric: benchmark scoreScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-2026-03-17, Reasoning: xhigh, Output limit: 128,000 tokens Grok 4.7: Reasoning: xhigh, Temperature: 0.7, Top P: 0.95 | 45.426 % | Higher measured value66.991 % | Vals AISource detailsData as of: 10/13/2026 |
Code MigrationCode QualityTest detailsTest setup not documented as identicalNo direct winnerVersion: 1Metric: mean reviewer code-quality ratingScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-2026-03-17, Reasoning: xhigh, Output limit: 128,000 tokens Grok 4.7: Reasoning: xhigh, Temperature: 0.7, Top P: 0.95 | 3.053 / 5 | Higher measured value4.105 / 5 | Vals AISource detailsData as of: 10/12/2026 |
EMBDCFTest detailsTest setup not documented as identicalNo direct winnerVersion: 1Metric: accuracyScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-2026-03-17, Reasoning: xhigh, Output limit: 128,000 tokens Grok 4.7: Reasoning: xhigh, Temperature: 0.7, Top P: 0.95 | 40.605 % | Higher measured value58.244 % | Vals AISource detailsData as of: 10/12/2026 |
Finance Agent (v2)ComparablesTest detailsTest setup not documented as identicalNo direct winnerVersion: 2Metric: accuracyScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-2026-03-17, Reasoning: xhigh, Output limit: 128,000 tokens Grok 4.7: Reasoning: xhigh, Temperature: 0.7, Top P: 0.95 | 40.273 % | Higher measured value42.22 % | Vals AISource detailsData as of: 10/12/2026 |
Harvey's Legal Agent BenchmarkArbitration International Dispute Resolution · Criteria passedTest detailsTest setup not documented as identicalNo direct winnerVersion: 1Metric: criteria pass rateScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-2026-03-17, Reasoning: xhigh, Output limit: 128,000 tokens Grok 4.7: Reasoning: xhigh, Temperature: 0.7, Top P: 0.95 | 63.125 % | Higher measured value92.832 % | Vals AISource detailsData as of: 10/12/2026 |
Legal Research BenchBusiness & Commercial · All-passTest detailsTest setup not documented as identicalNo direct winnerVersion: 1Metric: all-pass rateScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-2026-03-17, Reasoning: xhigh, Output limit: 128,000 tokens Grok 4.7: Reasoning: xhigh, Temperature: 0.7, Top P: 0.95 | 11.628 % | Higher measured value44.186 % | Vals AISource detailsData as of: 10/12/2026 |
LMArena Code Arena WebDevWebdev-reactTest detailsTest setup not documented as identicalNo direct winnerVersion: webdevMetric: WebDev Arena Bradley-Terry ratingScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-high, Reasoning: high, Harness: Arena Code Arena WebDev Grok 4.7: Snapshot: grok-4.7-xhigh, Reasoning: xhigh, Harness: Arena Code Arena WebDevGPT-5.4 mini: Arena rating from 9,859 published pairwise votes.Grok 4.7: Arena rating from 2,845 published pairwise votes. | 1,386.539 95% confidence interval: ±7.117The Arena score measures human preference rather than a fixed capability test. The confidence interval, Arena category, and model configuration are part of the result. | Higher measured value1,663.304 95% confidence interval: ±12.689The Arena score measures human preference rather than a fixed capability test. The confidence interval, Arena category, and model configuration are part of the result. | LMArenaSource detailsData as of: 10/13/2026 |
LMArena Text, Style ControlCodingTest detailsTest setup not documented as identicalNo direct winnerVersion: style-control-v1Metric: style-controlled Bradley-Terry ratingScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-high, Reasoning: high, Harness: Arena Text, style control Grok 4.7: Snapshot: grok-4.7-xhigh, Reasoning: xhigh, Harness: Arena Text, style controlGPT-5.4 mini: Arena rating from 17,247 published pairwise votes.Grok 4.7: Arena rating from 2,348 published pairwise votes. | Higher measured value1,494.587 95% confidence interval: ±5.892The Arena score measures human preference rather than a fixed capability test. The confidence interval, Arena category, and model configuration are part of the result. | 1,494.495 95% confidence interval: ±12.482The Arena score measures human preference rather than a fixed capability test. The confidence interval, Arena category, and model configuration are part of the result. | LMArenaSource detailsData as of: 10/13/2026 |
LMArena Vision, Style ControlEnglishTest detailsTest setup not documented as identicalNo direct winnerVersion: style-control-v1Metric: style-controlled Bradley-Terry ratingScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-high, Reasoning: high, Harness: Arena Vision, style control Grok 4.7: Snapshot: grok-4.7-xhigh, Reasoning: xhigh, Harness: Arena Vision, style controlGPT-5.4 mini: Arena rating from 10,691 published pairwise votes.Grok 4.7: Arena rating from 1,014 published pairwise votes. | Higher measured value1,248.605 95% confidence interval: ±8.435The Arena score measures human preference rather than a fixed capability test. The confidence interval, Arena category, and model configuration are part of the result. | 1,238.945 95% confidence interval: ±19.741The Arena score measures human preference rather than a fixed capability test. The confidence interval, Arena category, and model configuration are part of the result. | LMArenaSource detailsData as of: 10/09/2026 |
ProgramBenchRaw Pass RateTest detailsTest setup not documented as identicalNo direct winnerVersion: 1Metric: raw test pass rateScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-2026-03-17, Reasoning: xhigh, Output limit: 128,000 tokens Grok 4.7: Reasoning: xhigh, Temperature: 0.7, Top P: 0.95 | 54.375 % | Higher measured value75.701 % | Vals AISource detailsData as of: 10/12/2026 |
SAGELinear AlgebraTest detailsTest setup not documented as identicalNo direct winnerVersion: 1Metric: accuracyScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-2026-03-17, Reasoning: xhigh, Output limit: 30,000 tokens Grok 4.7: Reasoning: xhigh, Temperature: 1, Top P: 0.95, Output limit: 30,000 tokens | Higher measured value71.486 % | 58.878 % | Vals AISource detailsData as of: 10/08/2026 |
Tax Agent BenchCurrent & Temporal AnalysisTest detailsTest setup not documented as identicalNo direct winnerVersion: 1Metric: accuracyScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-2026-03-17, Reasoning: xhigh, Output limit: 128,000 tokens Grok 4.7: Reasoning: xhigh, Temperature: 0.7, Top P: 0.95 | 10 % | Higher measured value46.667 % | Vals AISource detailsData as of: 10/12/2026 |
Terminal-Bench 2.1MediumTest detailsTest setup not documented as identicalNo direct winnerVersion: 2.1Metric: accuracyScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-2026-03-17, Reasoning: high, Output limit: 128,000 tokens Grok 4.7: Reasoning: xhigh, Temperature: 0.7, Top P: 0.95 | 64.242 % | Higher measured value75.152 % | Vals AISource detailsData as of: 09/28/2026 |
Key to the marks:better valuebetter, but not conclusivetie | |||
Our model tests
One SVG prompt and fixed output settings. Captures are shown only with 0 reported reasoning tokens or documented lack of reasoning controls. Identical test conditions do not make the models' internal compute identical.
Shared test round: 4ae5d8eeb9a9
Unavailable in this round
Unavailable in this round
A community classic for free-form SVG drawing.
GPT-5.4 mini

Reasoning (requested): high
Visually reviewed. This individual test does not establish overall model quality.
Grok 4.7

Reasoning (requested): high
Visually reviewed. This individual test does not establish overall model quality.
Generate an SVG of a pelican riding a bicycle
Token limit including reasoning: 8,192 tokens
Task origin (Simon Willison)How to read this comparison
Your workload, budget, and required context length matter most. A coding benchmark says little about visual understanding or agent performance.
The standard price table uses direct developer rates. The provider comparison labels OpenRouter endpoints, regions, and special tariffs separately.
Every result links to its measurement source and retrieval date. Labels distinguish vendor reports, official benchmark leaderboards, and independent evaluations. Disputed or archived results are excluded.
More matchups
Compare GPT-5.4 mini and Grok 4.7 with other leading models using the same data and benchmark logic.