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Head-to-head comparison

GPT-5.4 mini vs. Mistral Large 3

Compare published benchmark results from matching versions and cohorts, API pricing, and technical specifications. Any documented test setup differences remain visible.

shared result series
39
distinct benchmarks
11
latest retrieval
2026-09-29

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Specifications

General specifications

Release date, availability, context window, architecture, and published parameter counts at a glance. Undisclosed details remain marked as unavailable.

Specifications for GPT-5.4 mini and Mistral Large 3
AttributeGPT-5.4 miniMistral Large 3
ProviderOpenAIMistral AI
ReleasedMar 17, 2026Dec 2, 2025
AvailabilityActiveActive
Model typeProprietaryOpen Weights
ParametersNot published675B, 41B active
ArchitectureNot publishedMixture of Experts
Context window400,000 tokens262,144 tokens
Knowledge cutoffAugust 31, 2025Not published
Technical sourcesModelModel, Context

Pricing

API pricing compared

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.

API pricing for GPT-5.4 mini and Mistral Large 3
Price typeGPT-5.4 miniMistral Large 3
API input$0.75$0.5
API output$4.5$1.5
Cache read$0.07Not listed
Cache write (5 min.)Not listedNot listed
Cache write (1 hr.)Not listedNot listed
Price verified09/22/2026 Source09/22/2026 Source
GPT-5.4 miniMistral Large 3
API inputUSD per 1M tokens, base tier
GPT-5.4 mini$0.75
Mistral Large 3Lower price$0.5
API outputUSD per 1M tokens, base tier
GPT-5.4 mini$4.5
Mistral Large 3Lower price$1.5

Key to the marks:better valuebetter, but not conclusivetie

Pricing by provider

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.

Provider pricing for GPT-5.4 mini and Mistral Large 3
ModelProviderPurchase route and tariffInput per 1M tokensOutput per 1M tokensSource
GPT-5.4 miniOpenAIDirect from developerStandard API$0.75$4.5Source09/22/2026
AzureVia OpenRouterazure$0.75$4.5Source10/02/2026
AzureVia OpenRouterazure/us$0.825$4.95Source10/02/2026
OpenAIVia OpenRouteropenai$0.75$4.5Source10/02/2026
OpenAIVia OpenRouteropenai/fast$1.5$9Source10/02/2026
OpenAIVia OpenRouteropenai/flexLowest listed price: $0.375Lowest listed price: $2.25Source10/02/2026
Mistral Large 3Mistral AIDirect from developerStandard APILowest listed price: $0.5Lowest listed price: $1.5Source09/22/2026
MistralVia OpenRoutermistral/eu$0.55$1.65Source10/02/2026
MistralVia OpenRoutermistral/zdrLowest listed price: $0.5Lowest listed price: $1.5Source10/02/2026

Performance

Shared benchmarks

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.

Capability profile from matched benchmarks

Each axis averages directly matched benchmark families. A value of 100 means the stronger value within this pair, not a universal quality score.

255075100CodingReasoningKnowledgeFinanceAgentic tasksMultimodalEducation
GPT-5.4 mini
Mistral Large 3
Coding: 100 / 62.3 (2 benchmark families)
Reasoning: 100 / 82.4 (1 benchmark family)
Knowledge: 100 / 94.4 (1 benchmark family)
Finance: 99.1 / 94 (3 benchmark families)
Agentic tasks: 100 / 20 (1 benchmark family)
Multimodal: 100 / 83.5 (1 benchmark family)
Education: 100 / 48.4 (1 benchmark family)

10 matched rows from 10 benchmark families were considered. The radar shows 7 of 7 comparable categories.

GPT-5.4 miniMistral Large 3
CorpFin v2Overall. Higher is better. No documented setup difference
GPT-5.4 mini60.917 %
Mistral Large 3Winner61.033 %
GPQA DiamondOverall. Higher is better. No documented setup difference
GPT-5.4 miniWinner83.08 %
Mistral Large 368.434 %
LiveCodeBench v6Overall. Higher is better. No documented setup difference
GPT-5.4 miniWinner81.465 %
Mistral Large 355.337 %
LMArena Text, Style ControlOverall. Higher is better. Test setup not documented as identical
GPT-5.4 miniHigher measured value1,447.017
Mistral Large 31,413.254
MMLU-ProOverall. Higher is better. No documented setup difference
GPT-5.4 miniWinner84.554 %
Mistral Large 379.823 %
MMMU-ProOverall. Higher is better. No documented setup difference
GPT-5.4 miniWinner79.249 %
Mistral Large 366.185 %
MortgageTaxOverall. Higher is better. No documented setup difference
GPT-5.4 miniWinner63.514 %
Mistral Large 352.106 %
SAGEOverall. Higher is better. No documented setup difference
GPT-5.4 miniWinner50.813 %
Mistral Large 324.595 %
SWE-bench VerifiedOverall. Higher is better. No documented setup difference
GPT-5.4 miniWinner73 %
Mistral Large 341.4 %
TaxEval v2Overall. Higher is better. No documented setup difference
GPT-5.4 mini71.218 %
Mistral Large 3Winner73.058 %
Terminal-Bench 2.0Overall. Higher is better. No documented setup difference
GPT-5.4 miniWinner44.944 %
Mistral Large 38.989 %
LMArena Text, Style ControlBusiness, management and finance. Higher is better. Test setup not documented as identical
GPT-5.4 miniHigher measured value1,459.736
Mistral Large 31,409.446

Key to the marks:better valuebetter, but not conclusivetie

Benchmark scores for GPT-5.4 mini and Mistral Large 3
Benchmark and taskGPT-5.4 miniMistral Large 3Source
CorpFin v2Overall
Test details
No documented difference in the test setupVersion: 2Metric: accuracyScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-2026-03-17
60.917 %
Winner61.033 %
Vals AI
Source details
Data as of: 08/12/2026
GPQA DiamondOverall
Test details
No documented difference in the test setupVersion: 1Metric: accuracyScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-2026-03-17
Winner83.08 %
68.434 %
Vals AI
Source details
Data as of: 09/01/2026
LiveCodeBench v6Overall
Test details
No documented difference in the test setupVersion: 1Metric: accuracyScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-2026-03-17
Winner81.465 %
55.337 %
Vals AI
Source details
Data as of: 09/01/2026
LMArena Text, Style ControlOverall
Test details
Test 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
Mistral Large 3: Snapshot: mistral-large-3, Harness: Arena text, style control
GPT-5.4 mini: Style-controlled Arena rating from 63,140 anonymous pairwise votes.Mistral Large 3: Style-controlled Arena rating from 77,456 anonymous pairwise votes.
Higher measured value1,447.017
95% confidence interval: ±3.76The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,413.254
95% confidence interval: ±2.912The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
LMArena
Source details
Data as of: 09/25/2026
MMLU-ProOverall
Test details
No documented difference in the test setupVersion: 1Metric: accuracyScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-2026-03-17
Winner84.554 %
79.823 %
Vals AI
Source details
Data as of: 09/01/2026
MMMU-ProOverall
Test details
No documented difference in the test setupVersion: 1Metric: accuracyScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-2026-03-17
Winner79.249 %
66.185 %
Vals AI
Source details
Data as of: 09/01/2026
MortgageTaxOverall
Test details
No documented difference in the test setupVersion: 1Metric: accuracyScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-2026-03-17
Winner63.514 %
52.106 %
Vals AI
Source details
Data as of: 09/01/2026
SAGEOverall
Test details
No documented difference in the test setupVersion: 1Metric: accuracyScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-2026-03-17
Winner50.813 %
24.595 %
Vals AI
Source details
Data as of: 09/26/2026
SWE-bench VerifiedOverall
Test details
No documented difference in the test setupVersion: 1Metric: accuracyScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-2026-03-17
Winner73 %
41.4 %
Vals AI
Source details
Data as of: 09/01/2026
TaxEval v2Overall
Test details
No documented difference in the test setupVersion: 2Metric: accuracyScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-2026-03-17
71.218 %
Winner73.058 %
Vals AI
Source details
Data as of: 09/01/2026
Terminal-Bench 2.0Overall
Test details
No documented difference in the test setupVersion: 2.0Metric: accuracyScoring: Higher is betterGPT-5.4 mini: Snapshot: gpt-5.4-mini-2026-03-17
Winner44.944 %
8.989 %
Vals AI
Source details
Data as of: 06/04/2026
LMArena Text, Style ControlBusiness, management and finance
Test details
Test 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
Mistral Large 3: Snapshot: mistral-large-3, Harness: Arena text, style control
GPT-5.4 mini: Style-controlled Arena rating from 12,859 anonymous pairwise votes.Mistral Large 3: Style-controlled Arena rating from 14,597 anonymous pairwise votes.
Higher measured value1,459.736
95% confidence interval: ±6.499The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,409.446
95% confidence interval: ±5.509The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
LMArena
Source details
Data as of: 09/25/2026
LMArena Text, Style ControlChinese
Test details
Test 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
Mistral Large 3: Snapshot: mistral-large-3, Harness: Arena text, style control
GPT-5.4 mini: Style-controlled Arena rating from 3,931 anonymous pairwise votes.Mistral Large 3: Style-controlled Arena rating from 5,845 anonymous pairwise votes.
Higher measured value1,473.944
95% confidence interval: ±10.215The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,434.058
95% confidence interval: ±8.22The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
LMArena
Source details
Data as of: 09/25/2026
LMArena Text, Style ControlCoding
Test details
Test 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
Mistral Large 3: Snapshot: mistral-large-3, Harness: Arena text, style control
GPT-5.4 mini: Style-controlled Arena rating from 17,234 anonymous pairwise votes.Mistral Large 3: Style-controlled Arena rating from 19,574 anonymous pairwise votes.
Higher measured value1,494.645
95% confidence interval: ±5.907The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,469.182
95% confidence interval: ±4.902The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
LMArena
Source details
Data as of: 09/25/2026
LMArena Text, Style ControlCreative writing
Test details
Test 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
Mistral Large 3: Snapshot: mistral-large-3, Harness: Arena text, style control
GPT-5.4 mini: Style-controlled Arena rating from 10,564 anonymous pairwise votes.Mistral Large 3: Style-controlled Arena rating from 13,448 anonymous pairwise votes.
Higher measured value1,401.555
95% confidence interval: ±7.102The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,372.648
95% confidence interval: ±5.824The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
LMArena
Source details
Data as of: 09/25/2026
LMArena Text, Style ControlEnglish
Test details
Test 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
Mistral Large 3: Snapshot: mistral-large-3, Harness: Arena text, style control
GPT-5.4 mini: Style-controlled Arena rating from 28,849 anonymous pairwise votes.Mistral Large 3: Style-controlled Arena rating from 32,060 anonymous pairwise votes.
Higher measured value1,450.286
95% confidence interval: ±4.967The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,426.615
95% confidence interval: ±4.05The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
LMArena
Source details
Data as of: 09/25/2026
LMArena Text, Style ControlEntertainment, sports and media
Test details
Test 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
Mistral Large 3: Snapshot: mistral-large-3, Harness: Arena text, style control
GPT-5.4 mini: Style-controlled Arena rating from 13,659 anonymous pairwise votes.Mistral Large 3: Style-controlled Arena rating from 16,716 anonymous pairwise votes.
Higher measured value1,408.868
95% confidence interval: ±6.512The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,371.316
95% confidence interval: ±5.299The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
LMArena
Source details
Data as of: 09/25/2026
LMArena Text, Style ControlExcluding ties
Test details
Test 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
Mistral Large 3: Snapshot: mistral-large-3, Harness: Arena text, style control
GPT-5.4 mini: Style-controlled Arena rating from 48,487 anonymous pairwise votes.Mistral Large 3: Style-controlled Arena rating from 56,501 anonymous pairwise votes.
Higher measured value1,448.518
95% confidence interval: ±4.905The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,400.18
95% confidence interval: ±4.058The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
LMArena
Source details
Data as of: 09/25/2026
LMArena Text, Style ControlExpert prompts
Test details
Test 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
Mistral Large 3: Snapshot: mistral-large-3, Harness: Arena text, style control
GPT-5.4 mini: Style-controlled Arena rating from 6,308 anonymous pairwise votes.Mistral Large 3: Style-controlled Arena rating from 7,295 anonymous pairwise votes.
Higher measured value1,480.018
95% confidence interval: ±8.274The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,427.543
95% confidence interval: ±7.482The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
LMArena
Source details
Data as of: 09/25/2026
LMArena Text, Style ControlFrench
Test details
Test 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
Mistral Large 3: Snapshot: mistral-large-3, Harness: Arena text, style control
GPT-5.4 mini: Style-controlled Arena rating from 2,234 anonymous pairwise votes.Mistral Large 3: Style-controlled Arena rating from 2,181 anonymous pairwise votes.
Higher measured value1,476.191
95% confidence interval: ±14.698The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,432.389
95% confidence interval: ±14.389The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
LMArena
Source details
Data as of: 09/25/2026
LMArena Text, Style ControlGerman
Test details
Test 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
Mistral Large 3: Snapshot: mistral-large-3, Harness: Arena text, style control
GPT-5.4 mini: Style-controlled Arena rating from 927 anonymous pairwise votes.Mistral Large 3: Style-controlled Arena rating from 1,257 anonymous pairwise votes.
Higher measured value1,441.968
95% confidence interval: ±20.407The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,409.467
95% confidence interval: ±17.833The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
LMArena
Source details
Data as of: 09/25/2026
LMArena Text, Style ControlHard prompts
Test details
Test 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
Mistral Large 3: Snapshot: mistral-large-3, Harness: Arena text, style control
GPT-5.4 mini: Style-controlled Arena rating from 41,588 anonymous pairwise votes.Mistral Large 3: Style-controlled Arena rating from 47,316 anonymous pairwise votes.
Higher measured value1,468.625
95% confidence interval: ±4.5The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,431.274
95% confidence interval: ±3.63The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
LMArena
Source details
Data as of: 09/25/2026
LMArena Text, Style ControlHard prompts, English
Test details
Test 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
Mistral Large 3: Snapshot: mistral-large-3, Harness: Arena text, style control
GPT-5.4 mini: Style-controlled Arena rating from 19,761 anonymous pairwise votes.Mistral Large 3: Style-controlled Arena rating from 19,638 anonymous pairwise votes.
Higher measured value1,466.189
95% confidence interval: ±5.698The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,439.274
95% confidence interval: ±4.91The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
LMArena
Source details
Data as of: 09/25/2026
LMArena Text, Style ControlInstruction following
Test details
Test 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
Mistral Large 3: Snapshot: mistral-large-3, Harness: Arena text, style control
GPT-5.4 mini: Style-controlled Arena rating from 21,722 anonymous pairwise votes.Mistral Large 3: Style-controlled Arena rating from 24,861 anonymous pairwise votes.
Higher measured value1,433.909
95% confidence interval: ±5.448The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,400.115
95% confidence interval: ±4.491The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
LMArena
Source details
Data as of: 09/25/2026
LMArena Text, Style ControlJapanese
Test details
Test 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
Mistral Large 3: Snapshot: mistral-large-3, Harness: Arena text, style control
GPT-5.4 mini: Style-controlled Arena rating from 618 anonymous pairwise votes.Mistral Large 3: Style-controlled Arena rating from 830 anonymous pairwise votes.
Higher measured value1,409.042
95% confidence interval: ±25.6The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,382.659
95% confidence interval: ±22.106The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
LMArena
Source details
Data as of: 09/25/2026
LMArena Text, Style ControlKorean
Test details
Test 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
Mistral Large 3: Snapshot: mistral-large-3, Harness: Arena text, style control
GPT-5.4 mini: Style-controlled Arena rating from 986 anonymous pairwise votes.Mistral Large 3: Style-controlled Arena rating from 1,318 anonymous pairwise votes.
Higher measured value1,393.674
95% confidence interval: ±20.242The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,356.821
95% confidence interval: ±17.794The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
LMArena
Source details
Data as of: 09/25/2026
LMArena Text, Style ControlLegal and government
Test details
Test 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
Mistral Large 3: Snapshot: mistral-large-3, Harness: Arena text, style control
GPT-5.4 mini: Style-controlled Arena rating from 5,041 anonymous pairwise votes.Mistral Large 3: Style-controlled Arena rating from 5,879 anonymous pairwise votes.
Higher measured value1,456.95
95% confidence interval: ±9.32The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,421.357
95% confidence interval: ±8.211The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
LMArena
Source details
Data as of: 09/25/2026
LMArena Text, Style ControlLife, physical and social science
Test details
Test 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
Mistral Large 3: Snapshot: mistral-large-3, Harness: Arena text, style control
GPT-5.4 mini: Style-controlled Arena rating from 10,507 anonymous pairwise votes.Mistral Large 3: Style-controlled Arena rating from 12,690 anonymous pairwise votes.
Higher measured value1,464.766
95% confidence interval: ±6.9The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,428.685
95% confidence interval: ±5.734The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
LMArena
Source details
Data as of: 09/25/2026
LMArena Text, Style ControlLonger queries
Test details
Test 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
Mistral Large 3: Snapshot: mistral-large-3, Harness: Arena text, style control
GPT-5.4 mini: Style-controlled Arena rating from 27,667 anonymous pairwise votes.Mistral Large 3: Style-controlled Arena rating from 29,146 anonymous pairwise votes.
Higher measured value1,446.891
95% confidence interval: ±5.283The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,417.29
95% confidence interval: ±4.417The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
LMArena
Source details
Data as of: 09/25/2026
LMArena Text, Style ControlMath
Test details
Test 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
Mistral Large 3: Snapshot: mistral-large-3, Harness: Arena text, style control
GPT-5.4 mini: Style-controlled Arena rating from 3,367 anonymous pairwise votes.Mistral Large 3: Style-controlled Arena rating from 4,411 anonymous pairwise votes.
Higher measured value1,438.647
95% confidence interval: ±10.756The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,401.493
95% confidence interval: ±9.177The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
LMArena
Source details
Data as of: 09/25/2026
LMArena Text, Style ControlMathematical professions
Test details
Test 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
Mistral Large 3: Snapshot: mistral-large-3, Harness: Arena text, style control
GPT-5.4 mini: Style-controlled Arena rating from 3,425 anonymous pairwise votes.Mistral Large 3: Style-controlled Arena rating from 4,047 anonymous pairwise votes.
Higher measured value1,452.154
95% confidence interval: ±10.839The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,413.935
95% confidence interval: ±9.781The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
LMArena
Source details
Data as of: 09/25/2026
LMArena Text, Style ControlMedicine and healthcare
Test details
Test 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
Mistral Large 3: Snapshot: mistral-large-3, Harness: Arena text, style control
GPT-5.4 mini: Style-controlled Arena rating from 4,764 anonymous pairwise votes.Mistral Large 3: Style-controlled Arena rating from 5,443 anonymous pairwise votes.
Higher measured value1,450.383
95% confidence interval: ±9.664The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,430.076
95% confidence interval: ±8.59The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
LMArena
Source details
Data as of: 09/25/2026
LMArena Text, Style ControlMulti-turn
Test details
Test 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
Mistral Large 3: Snapshot: mistral-large-3, Harness: Arena text, style control
GPT-5.4 mini: Style-controlled Arena rating from 11,879 anonymous pairwise votes.Mistral Large 3: Style-controlled Arena rating from 13,164 anonymous pairwise votes.
Higher measured value1,465.677
95% confidence interval: ±6.69The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,419.382
95% confidence interval: ±5.74The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
LMArena
Source details
Data as of: 09/25/2026
LMArena Text, Style ControlNon-English
Test details
Test 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
Mistral Large 3: Snapshot: mistral-large-3, Harness: Arena text, style control
GPT-5.4 mini: Style-controlled Arena rating from 34,290 anonymous pairwise votes.Mistral Large 3: Style-controlled Arena rating from 45,384 anonymous pairwise votes.
Higher measured value1,437.302
95% confidence interval: ±4.678The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,397.089
95% confidence interval: ±3.587The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
LMArena
Source details
Data as of: 09/25/2026
LMArena Text, Style ControlPolish
Test details
Test 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
Mistral Large 3: Snapshot: mistral-large-3, Harness: Arena text, style control
GPT-5.4 mini: Style-controlled Arena rating from 1,194 anonymous pairwise votes.Mistral Large 3: Style-controlled Arena rating from 1,754 anonymous pairwise votes.
Higher measured value1,462.837
95% confidence interval: ±17.906The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,414.116
95% confidence interval: ±14.298The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
LMArena
Source details
Data as of: 09/25/2026
LMArena Text, Style ControlRussian
Test details
Test 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
Mistral Large 3: Snapshot: mistral-large-3, Harness: Arena text, style control
GPT-5.4 mini: Style-controlled Arena rating from 6,986 anonymous pairwise votes.Mistral Large 3: Style-controlled Arena rating from 9,292 anonymous pairwise votes.
Higher measured value1,451.017
95% confidence interval: ±7.971The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,408.043
95% confidence interval: ±6.505The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
LMArena
Source details
Data as of: 09/25/2026
LMArena Text, Style ControlSoftware and IT services
Test details
Test 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
Mistral Large 3: Snapshot: mistral-large-3, Harness: Arena text, style control
GPT-5.4 mini: Style-controlled Arena rating from 25,035 anonymous pairwise votes.Mistral Large 3: Style-controlled Arena rating from 29,068 anonymous pairwise votes.
Higher measured value1,485.239
95% confidence interval: ±5.216The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,455.584
95% confidence interval: ±4.237The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
LMArena
Source details
Data as of: 09/25/2026
LMArena Text, Style ControlSpanish
Test details
Test 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
Mistral Large 3: Snapshot: mistral-large-3, Harness: Arena text, style control
GPT-5.4 mini: Style-controlled Arena rating from 1,936 anonymous pairwise votes.Mistral Large 3: Style-controlled Arena rating from 2,328 anonymous pairwise votes.
Higher measured value1,433.967
95% confidence interval: ±14.932The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,405.285
95% confidence interval: ±13.338The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
LMArena
Source details
Data as of: 09/25/2026
LMArena Text, Style ControlWriting, literature and language
Test details
Test 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
Mistral Large 3: Snapshot: mistral-large-3, Harness: Arena text, style control
GPT-5.4 mini: Style-controlled Arena rating from 15,639 anonymous pairwise votes.Mistral Large 3: Style-controlled Arena rating from 19,002 anonymous pairwise votes.
Higher measured value1,423.622
95% confidence interval: ±6.069The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,388.294
95% confidence interval: ±4.988The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
LMArena
Source details
Data as of: 09/25/2026

Key to the marks:better valuebetter, but not conclusivetie

Our model tests

Our tests

Compare how the models respond to the same prompt. Each test shows the first attempt, with no subsequent fixes to the generated code. These results do not contribute to an overall score.

Pelican on a bicycle

A community classic for free-form SVG drawing.

GPT-5.4 mini

The response reached the token limit. No complete recording is available.

Reasoning (requested): high

First attempt
Run date
7 Sept 2026
API provider
openrouter
Requested API model
openai/gpt-5.4-mini
API model reported in response
openai/gpt-5.4-mini
Reasoning setting
high
Pinned endpoint
OpenAI | openai/gpt-5.4-mini-20260317
Temperature
Provider default
Token limit including reasoning
8,192 tokens
Test protocol
community-visual-tests-v1
Technical checks
Failed
Response time
67 s

Not yet visually reviewed. A successful recording does not confirm correct physics or full compliance with the prompt.

Mistral Large 3

API access was unavailable for this run. The model was not evaluated.

Reasoning (model default): no reasoning mode Source

First attempt
Run date
7 Sept 2026
API provider
openrouter
Requested API model
mistralai/mistral-large-2512
Reasoning setting
not specified
Pinned endpoint
Mistral | mistralai/mistral-large-2512
Temperature
Provider default
Token limit including reasoning
8,192 tokens
Test protocol
community-visual-tests-v1
Technical checks
Not run

Not yet visually reviewed. A successful recording does not confirm correct physics or full compliance with the prompt.

Prompt and test conditions

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

Winning one benchmark is not an overall verdict

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 Mistral Large 3 with other leading models using the same data and benchmark logic.

View the complete LLM comparison