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Head-to-head comparison

Grok 4.6 vs. Grok 4.3

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

40

shared result series

22

distinct benchmarks

2026-08-16

latest retrieval

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Specifications and cost

General specifications and standard API pricing

Undisclosed parameter counts and knowledge cutoffs stay marked as unavailable. The table shows direct standard token pricing, including documented context tiers. Batch, fast, priority, regional surcharges, tool calls, and cloud platform pricing are excluded.

Specifications and API pricing for Grok 4.6 and Grok 4.3
AttributeGrok 4.6Grok 4.3
ProviderxAIxAI
ReleasedAug 12, 2026May 6, 2026
AvailabilityActiveActive
Model typeProprietaryProprietary
ParametersNot publishedNot published
ArchitectureNot publishedNot published
Context window500,000 tokens1,000,000 tokens
Knowledge cutoffFebruary 1, 2026Not published
Technical sourcesModelModel
API pricing per 1M tokens
API input$2 ≤200K / $4 >200K$1.25 ≤200K / $2.5 >200K
API output$6 ≤200K / $12 >200K$2.5 ≤200K / $5 >200K
Cache read$0.5 ≤200K / $1 >200K$0.2 ≤200K / $0.4 >200K
Cache write (5 min.)Not listedNot listed
Cache write (1 hr.)Not listedNot listed
Price verified08/16/2026Source08/11/2026Source
Grok 4.6Grok 4.3
API inputUSD per 1M tokens, base tier
Grok 4.6$2
Grok 4.3$1.25Lower price
API outputUSD per 1M tokens, base tier
Grok 4.6$6
Grok 4.3$2.5Lower price
Cache readUSD per 1M tokens, base tier
Grok 4.6$0.5
Grok 4.3$0.2Lower price

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.

40 shared result series
Grok 4.6Grok 4.3
Arena Text, Style ControlOverall. Higher is better. Test setup not documented as identical
Grok 4.61,464.323 arena pointsHigher measured value
Grok 4.31,441.442 arena points
Code MigrationOverall. Higher is better. No documented setup difference
Grok 4.644.572 %Winner
Grok 4.36.795 %
CorpFin v2Overall. Higher is better. No documented setup difference
Grok 4.666.161 %
Grok 4.368.532 %Winner
EMBOverall. Higher is better. No documented setup difference
Grok 4.662.727 %Winner
Grok 4.318.394 %
Finance Agent (v2)Overall. Higher is better. No documented setup difference
Grok 4.653.682 %Winner
Grok 4.337.728 %
GPQA DiamondOverall. Higher is better. No documented setup difference
Grok 4.694.697 %Winner
Grok 4.391.414 %
Harvey's Legal Agent BenchmarkOverall · Task fully resolved. Higher is better. No documented setup difference
Grok 4.615.833 %Winner
Grok 4.30.417 %
Legal Research BenchOverall · All-pass. Higher is better. No documented setup difference
Grok 4.648.077 %Winner
Grok 4.315.385 %
LegalBenchOverall. Higher is better. No documented setup difference
Grok 4.686.307 %Winner
Grok 4.384.458 %
LiveCodeBench v6Overall. Higher is better. No documented setup difference
Grok 4.688.224 %Winner
Grok 4.384.494 %
MedCodeOverall. Higher is better. No documented setup difference
Grok 4.644.712 %Winner
Grok 4.338.068 %
MedScribeOverall. Higher is better. No documented setup difference
Grok 4.686.534 %Winner
Grok 4.374.399 %
Benchmark scores for Grok 4.6 and Grok 4.3
Benchmark and taskGrok 4.6Grok 4.3ComparabilitySource
Arena Text, Style ControlOverall
1,464.323 arena pointsHigher measured value
95% confidence interval: ±11.88The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,441.442 arena points
95% confidence interval: ±3.977The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
style-control-v1style-controlled Bradley-Terry ratingHigher is betterCohort: lmarena-text-style-control:2026-08-12:overallTest setup not documented as identicalNo direct winnerGrok 4.6: Snapshot: grok-4.6-high, Reasoning: high, Harness: Arena text, style control
Grok 4.3: Snapshot: grok-4.3, Harness: Arena text, style control
Grok 4.6: Style-controlled Arena rating from 2,448 anonymous pairwise votes.Grok 4.3: Style-controlled Arena rating from 56,645 anonymous pairwise votes.
ArenaType: Official benchmark leaderboardLeaderboard updated: 2026-08-12Import ID: lmarena-eeedf9209373a7f9b324bfb839e7b02fedacd1e5-1611ed64f3f1Retrieved 2026-08-16
Code MigrationOverall
44.572 %Winner
6.795 %
1accuracyHigher is betterCohort: vals-code-migration:1:overallNo documented setup differenceWinner: Grok 4.6Grok 4.6: No further settings disclosed
Grok 4.3: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-13Import ID: vals-code-migration-2026-08-16-107652dc6bfcRetrieved 2026-08-16
CorpFin v2Overall
66.161 %
68.532 %Winner
2accuracyHigher is betterCohort: vals-corp-fin-v2:2:overallNo documented setup differenceWinner: Grok 4.3Grok 4.6: No further settings disclosed
Grok 4.3: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-12Import ID: vals-corp_fin_v2-2026-08-16-45bbf84f57abRetrieved 2026-08-16
EMBOverall
62.727 %Winner
18.394 %
1accuracyHigher is betterCohort: vals-emb:1:overallNo documented setup differenceWinner: Grok 4.6Grok 4.6: No further settings disclosed
Grok 4.3: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-13Import ID: vals-emb-2026-08-16-68d5d1d47a97Retrieved 2026-08-16
Finance Agent (v2)Overall
53.682 %Winner
37.728 %
2accuracyHigher is betterCohort: vals-finance-agent-v2:2:overallNo documented setup differenceWinner: Grok 4.6Grok 4.6: No further settings disclosed
Grok 4.3: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-14Import ID: vals-fabv2-2026-08-16-8853da43085dRetrieved 2026-08-16
GPQA DiamondOverall
94.697 %Winner
91.414 %
1accuracyHigher is betterCohort: vals-gpqa:1:overallNo documented setup differenceWinner: Grok 4.6Grok 4.6: No further settings disclosed
Grok 4.3: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-12Import ID: vals-gpqa-2026-08-16-7f8363eaa2dbRetrieved 2026-08-16
Harvey's Legal Agent BenchmarkOverall · Task fully resolved
15.833 %Winner
0.417 %
1task resolution rateHigher is betterCohort: vals-legal-agent-benchmark:1:overallNo documented setup differenceWinner: Grok 4.6Grok 4.6: No further settings disclosed
Grok 4.3: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-14Import ID: vals-hlab-2026-08-16-bae90566df2fRetrieved 2026-08-16
Legal Research BenchOverall · All-pass
48.077 %Winner
15.385 %
1all-pass rateHigher is betterCohort: vals-legal-research:1:overallNo documented setup differenceWinner: Grok 4.6Grok 4.6: No further settings disclosed
Grok 4.3: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-14Import ID: vals-legal_research-2026-08-16-af296c00ecaaRetrieved 2026-08-16
LegalBenchOverall
86.307 %Winner
84.458 %
1accuracyHigher is betterCohort: vals-legal-bench:1:overallNo documented setup differenceWinner: Grok 4.6Grok 4.6: No further settings disclosed
Grok 4.3: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-12Import ID: vals-legal_bench-2026-08-16-d5b3b1b2b5c8Retrieved 2026-08-16
LiveCodeBench v6Overall
88.224 %Winner
84.494 %
1accuracyHigher is betterCohort: vals-lcb:1:overallNo documented setup differenceWinner: Grok 4.6Grok 4.6: No further settings disclosed
Grok 4.3: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-13Import ID: vals-lcb-2026-08-16-17b9c147080dRetrieved 2026-08-16
MedCodeOverall
44.712 %Winner
38.068 %
1accuracyHigher is betterCohort: vals-medcode:1:overallNo documented setup differenceWinner: Grok 4.6Grok 4.6: No further settings disclosed
Grok 4.3: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-12Import ID: vals-medcode-2026-08-16-524f7f474eacRetrieved 2026-08-16
MedScribeOverall
86.534 %Winner
74.399 %
1accuracyHigher is betterCohort: vals-medscribe:1:overallNo documented setup differenceWinner: Grok 4.6Grok 4.6: No further settings disclosed
Grok 4.3: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-12Import ID: vals-medscribe-2026-08-16-c385354a7e62Retrieved 2026-08-16
MMLU-ProOverall
89.4 %Winner
85.838 %
1accuracyHigher is betterCohort: vals-mmlu-pro:1:overallNo documented setup differenceWinner: Grok 4.6Grok 4.6: No further settings disclosed
Grok 4.3: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-12Import ID: vals-mmlu_pro-2026-08-16-e14d5bb3a34cRetrieved 2026-08-16
MortgageTaxOverall
64.189 %Winner
48.252 %
1accuracyHigher is betterCohort: vals-mortgage-tax:1:overallNo documented setup differenceWinner: Grok 4.6Grok 4.6: No further settings disclosed
Grok 4.3: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-12Import ID: vals-mortgage_tax-2026-08-16-e78c985dbb1cRetrieved 2026-08-16
Public Benefits Bench v1.1Overall
66.847 %Winner
51.691 %
1.1accuracyHigher is betterCohort: vals-snap:1.1:overallNo documented setup differenceWinner: Grok 4.6Grok 4.6: No further settings disclosed
Grok 4.3: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-12Import ID: vals-public-benefits-bench-2026-08-16-7ce68123c502Retrieved 2026-08-16
SAGEOverall
28.9 %Winner
19.736 %
1accuracyHigher is betterCohort: vals-sage:1:overallNo documented setup differenceWinner: Grok 4.6Grok 4.6: No further settings disclosed
Grok 4.3: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-12Import ID: vals-sage-2026-08-16-a416dd25affbRetrieved 2026-08-16
SkillsBenchOverall
55.766 %Winner
40.638 %
1accuracyHigher is betterCohort: vals-skillsbench:1:overallNo documented setup differenceWinner: Grok 4.6Grok 4.6: Harness: OpenHands
Grok 4.3: Harness: OpenHands
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-13Import ID: vals-skillsbench-2026-08-16-4917a67268d2Retrieved 2026-08-16
SWE-bench VerifiedOverall
95.6 %Winner
71.4 %
1accuracyHigher is betterCohort: vals-swebench:1:overallNo documented setup differenceWinner: Grok 4.6Grok 4.6: No further settings disclosed
Grok 4.3: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-12Import ID: vals-swebench-2026-08-16-c133071b8167Retrieved 2026-08-16
TaxEval v2Overall
71.096 %Winner
70.81 %
2accuracyHigher is betterCohort: vals-tax-eval-v2:2:overallNo documented setup differenceWinner: Grok 4.6Grok 4.6: No further settings disclosed
Grok 4.3: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-12Import ID: vals-tax_eval_v2-2026-08-16-5bbd495dac53Retrieved 2026-08-16
Terminal-Bench 2.1Overall
78.277 %Winner
41.948 %
2.1accuracyHigher is betterCohort: vals-terminal-bench-2-1:2.1:overallNo documented setup differenceWinner: Grok 4.6Grok 4.6: No further settings disclosed
Grok 4.3: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-13Import ID: vals-terminal-bench-2-1-2026-08-16-b3f38c18bea4Retrieved 2026-08-16
Vals IndexOverall
59.167 %Winner
24.294 %
2weighted index scoreHigher is betterCohort: vals-vals-index:2:overallNo documented setup differenceWinner: Grok 4.6Grok 4.6: No further settings disclosed
Grok 4.3: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-14Import ID: vals-vals_index-2026-08-16-ab641d89d6edRetrieved 2026-08-16
Vibe Code Bench v1.1Overall
76.239 %Winner
19.403 %
1.1accuracyHigher is betterCohort: vals-vibe-code-bench:1.1:overallNo documented setup differenceWinner: Grok 4.6Grok 4.6: Harness: OpenHands
Grok 4.3: Harness: OpenHands
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-13Import ID: vals-vibe-code-2026-08-16-a73c9770bcc4Retrieved 2026-08-16
Arena Text, Style ControlBusiness, management and finance
1,455.102 arena pointsHigher measured value
95% confidence interval: ±27.332The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,438.629 arena points
95% confidence interval: ±6.95The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
style-control-v1style-controlled Bradley-Terry ratingHigher is betterCohort: lmarena-text-style-control:2026-08-12:industry_business_and_management_and_financial_operationsTest setup not documented as identicalNo direct winnerGrok 4.6: Snapshot: grok-4.6-high, Reasoning: high, Harness: Arena text, style control
Grok 4.3: Snapshot: grok-4.3, Harness: Arena text, style control
Grok 4.6: Style-controlled Arena rating from 442 anonymous pairwise votes.Grok 4.3: Style-controlled Arena rating from 11,449 anonymous pairwise votes.
ArenaType: Official benchmark leaderboardLeaderboard updated: 2026-08-12Import ID: lmarena-eeedf9209373a7f9b324bfb839e7b02fedacd1e5-1611ed64f3f1Retrieved 2026-08-16
Arena Text, Style ControlChinese
1,535.167 arena pointsHigher measured value
95% confidence interval: ±39.462The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,484.029 arena points
95% confidence interval: ±11.768The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
style-control-v1style-controlled Bradley-Terry ratingHigher is betterCohort: lmarena-text-style-control:2026-08-12:chineseTest setup not documented as identicalNo direct winnerGrok 4.6: Snapshot: grok-4.6-high, Reasoning: high, Harness: Arena text, style control
Grok 4.3: Snapshot: grok-4.3, Harness: Arena text, style control
Grok 4.6: Style-controlled Arena rating from 215 anonymous pairwise votes.Grok 4.3: Style-controlled Arena rating from 3,105 anonymous pairwise votes.
ArenaType: Official benchmark leaderboardLeaderboard updated: 2026-08-12Import ID: lmarena-eeedf9209373a7f9b324bfb839e7b02fedacd1e5-1611ed64f3f1Retrieved 2026-08-16
Arena Text, Style ControlCoding
1,511.77 arena pointsHigher measured value
95% confidence interval: ±26.72The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,488.18 arena points
95% confidence interval: ±6.181The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
style-control-v1style-controlled Bradley-Terry ratingHigher is betterCohort: lmarena-text-style-control:2026-08-12:codingTest setup not documented as identicalNo direct winnerGrok 4.6: Snapshot: grok-4.6-high, Reasoning: high, Harness: Arena text, style control
Grok 4.3: Snapshot: grok-4.3, Harness: Arena text, style control
Grok 4.6: Style-controlled Arena rating from 485 anonymous pairwise votes.Grok 4.3: Style-controlled Arena rating from 16,059 anonymous pairwise votes.
ArenaType: Official benchmark leaderboardLeaderboard updated: 2026-08-12Import ID: lmarena-eeedf9209373a7f9b324bfb839e7b02fedacd1e5-1611ed64f3f1Retrieved 2026-08-16
Arena Text, Style ControlCreative writing
1,472.894 arena pointsHigher measured value
95% confidence interval: ±31.578The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,427.704 arena points
95% confidence interval: ±7.364The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
style-control-v1style-controlled Bradley-Terry ratingHigher is betterCohort: lmarena-text-style-control:2026-08-12:creative_writingTest setup not documented as identicalNo direct winnerGrok 4.6: Snapshot: grok-4.6-high, Reasoning: high, Harness: Arena text, style control
Grok 4.3: Snapshot: grok-4.3, Harness: Arena text, style control
Grok 4.6: Style-controlled Arena rating from 379 anonymous pairwise votes.Grok 4.3: Style-controlled Arena rating from 9,750 anonymous pairwise votes.
ArenaType: Official benchmark leaderboardLeaderboard updated: 2026-08-12Import ID: lmarena-eeedf9209373a7f9b324bfb839e7b02fedacd1e5-1611ed64f3f1Retrieved 2026-08-16
Arena Text, Style ControlEnglish
1,459.266 arena pointsHigher measured value
95% confidence interval: ±18.461The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,450.687 arena points
95% confidence interval: ±5.148The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
style-control-v1style-controlled Bradley-Terry ratingHigher is betterCohort: lmarena-text-style-control:2026-08-12:englishTest setup not documented as identicalNo direct winnerGrok 4.6: Snapshot: grok-4.6-high, Reasoning: high, Harness: Arena text, style control
Grok 4.3: Snapshot: grok-4.3, Harness: Arena text, style control
Grok 4.6: Style-controlled Arena rating from 998 anonymous pairwise votes.Grok 4.3: Style-controlled Arena rating from 26,444 anonymous pairwise votes.
ArenaType: Official benchmark leaderboardLeaderboard updated: 2026-08-12Import ID: lmarena-eeedf9209373a7f9b324bfb839e7b02fedacd1e5-1611ed64f3f1Retrieved 2026-08-16
Arena Text, Style ControlEntertainment, sports and media
1,455.476 arena pointsHigher measured value
95% confidence interval: ±28.81The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,417.222 arena points
95% confidence interval: ±6.666The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
style-control-v1style-controlled Bradley-Terry ratingHigher is betterCohort: lmarena-text-style-control:2026-08-12:industry_entertainment_and_sports_and_mediaTest setup not documented as identicalNo direct winnerGrok 4.6: Snapshot: grok-4.6-high, Reasoning: high, Harness: Arena text, style control
Grok 4.3: Snapshot: grok-4.3, Harness: Arena text, style control
Grok 4.6: Style-controlled Arena rating from 448 anonymous pairwise votes.Grok 4.3: Style-controlled Arena rating from 13,017 anonymous pairwise votes.
ArenaType: Official benchmark leaderboardLeaderboard updated: 2026-08-12Import ID: lmarena-eeedf9209373a7f9b324bfb839e7b02fedacd1e5-1611ed64f3f1Retrieved 2026-08-16
Arena Text, Style ControlExcluding ties
1,469.633 arena pointsHigher measured value
95% confidence interval: ±16.492The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,440.416 arena points
95% confidence interval: ±5.22The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
style-control-v1style-controlled Bradley-Terry ratingHigher is betterCohort: lmarena-text-style-control:2026-08-12:exclude_tiesTest setup not documented as identicalNo direct winnerGrok 4.6: Snapshot: grok-4.6-high, Reasoning: high, Harness: Arena text, style control
Grok 4.3: Snapshot: grok-4.3, Harness: Arena text, style control
Grok 4.6: Style-controlled Arena rating from 1,782 anonymous pairwise votes.Grok 4.3: Style-controlled Arena rating from 43,375 anonymous pairwise votes.
ArenaType: Official benchmark leaderboardLeaderboard updated: 2026-08-12Import ID: lmarena-eeedf9209373a7f9b324bfb839e7b02fedacd1e5-1611ed64f3f1Retrieved 2026-08-16
Arena Text, Style ControlExpert prompts
1,479.969 arena pointsHigher measured value
95% confidence interval: ±34.191The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,449.849 arena points
95% confidence interval: ±8.813The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
style-control-v1style-controlled Bradley-Terry ratingHigher is betterCohort: lmarena-text-style-control:2026-08-12:expertTest setup not documented as identicalNo direct winnerGrok 4.6: Snapshot: grok-4.6-high, Reasoning: high, Harness: Arena text, style control
Grok 4.3: Snapshot: grok-4.3, Harness: Arena text, style control
Grok 4.6: Style-controlled Arena rating from 272 anonymous pairwise votes.Grok 4.3: Style-controlled Arena rating from 5,843 anonymous pairwise votes.
ArenaType: Official benchmark leaderboardLeaderboard updated: 2026-08-12Import ID: lmarena-eeedf9209373a7f9b324bfb839e7b02fedacd1e5-1611ed64f3f1Retrieved 2026-08-16
Arena Text, Style ControlHard prompts
1,488.551 arena pointsHigher measured value
95% confidence interval: ±15.88The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,456.447 arena points
95% confidence interval: ±4.75The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
style-control-v1style-controlled Bradley-Terry ratingHigher is betterCohort: lmarena-text-style-control:2026-08-12:hard_promptsTest setup not documented as identicalNo direct winnerGrok 4.6: Snapshot: grok-4.6-high, Reasoning: high, Harness: Arena text, style control
Grok 4.3: Snapshot: grok-4.3, Harness: Arena text, style control
Grok 4.6: Style-controlled Arena rating from 1,397 anonymous pairwise votes.Grok 4.3: Style-controlled Arena rating from 37,785 anonymous pairwise votes.
ArenaType: Official benchmark leaderboardLeaderboard updated: 2026-08-12Import ID: lmarena-eeedf9209373a7f9b324bfb839e7b02fedacd1e5-1611ed64f3f1Retrieved 2026-08-16
Arena Text, Style ControlHard prompts, English
1,472.181 arena pointsHigher measured value
95% confidence interval: ±25.031The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,460.354 arena points
95% confidence interval: ±5.972The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
style-control-v1style-controlled Bradley-Terry ratingHigher is betterCohort: lmarena-text-style-control:2026-08-12:hard_prompts_englishTest setup not documented as identicalNo direct winnerGrok 4.6: Snapshot: grok-4.6-high, Reasoning: high, Harness: Arena text, style control
Grok 4.3: Snapshot: grok-4.3, Harness: Arena text, style control
Grok 4.6: Style-controlled Arena rating from 543 anonymous pairwise votes.Grok 4.3: Style-controlled Arena rating from 18,220 anonymous pairwise votes.
ArenaType: Official benchmark leaderboardLeaderboard updated: 2026-08-12Import ID: lmarena-eeedf9209373a7f9b324bfb839e7b02fedacd1e5-1611ed64f3f1Retrieved 2026-08-16
Arena Text, Style ControlInstruction following
1,460.755 arena pointsHigher measured value
95% confidence interval: ±21.635The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,414.396 arena points
95% confidence interval: ±5.804The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
style-control-v1style-controlled Bradley-Terry ratingHigher is betterCohort: lmarena-text-style-control:2026-08-12:instruction_followingTest setup not documented as identicalNo direct winnerGrok 4.6: Snapshot: grok-4.6-high, Reasoning: high, Harness: Arena text, style control
Grok 4.3: Snapshot: grok-4.3, Harness: Arena text, style control
Grok 4.6: Style-controlled Arena rating from 732 anonymous pairwise votes.Grok 4.3: Style-controlled Arena rating from 19,672 anonymous pairwise votes.
ArenaType: Official benchmark leaderboardLeaderboard updated: 2026-08-12Import ID: lmarena-eeedf9209373a7f9b324bfb839e7b02fedacd1e5-1611ed64f3f1Retrieved 2026-08-16
Arena Text, Style ControlLife, physical and social science
1,497.908 arena pointsHigher measured value
95% confidence interval: ±31.96The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,457.838 arena points
95% confidence interval: ±7.349The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
style-control-v1style-controlled Bradley-Terry ratingHigher is betterCohort: lmarena-text-style-control:2026-08-12:industry_life_and_physical_and_social_scienceTest setup not documented as identicalNo direct winnerGrok 4.6: Snapshot: grok-4.6-high, Reasoning: high, Harness: Arena text, style control
Grok 4.3: Snapshot: grok-4.3, Harness: Arena text, style control
Grok 4.6: Style-controlled Arena rating from 335 anonymous pairwise votes.Grok 4.3: Style-controlled Arena rating from 9,369 anonymous pairwise votes.
ArenaType: Official benchmark leaderboardLeaderboard updated: 2026-08-12Import ID: lmarena-eeedf9209373a7f9b324bfb839e7b02fedacd1e5-1611ed64f3f1Retrieved 2026-08-16
Arena Text, Style ControlLonger queries
1,485.451 arena pointsHigher measured value
95% confidence interval: ±18.11The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,444.933 arena points
95% confidence interval: ±5.507The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
style-control-v1style-controlled Bradley-Terry ratingHigher is betterCohort: lmarena-text-style-control:2026-08-12:longer_queryTest setup not documented as identicalNo direct winnerGrok 4.6: Snapshot: grok-4.6-high, Reasoning: high, Harness: Arena text, style control
Grok 4.3: Snapshot: grok-4.3, Harness: Arena text, style control
Grok 4.6: Style-controlled Arena rating from 1,103 anonymous pairwise votes.Grok 4.3: Style-controlled Arena rating from 25,707 anonymous pairwise votes.
ArenaType: Official benchmark leaderboardLeaderboard updated: 2026-08-12Import ID: lmarena-eeedf9209373a7f9b324bfb839e7b02fedacd1e5-1611ed64f3f1Retrieved 2026-08-16
Arena Text, Style ControlMulti-turn
1,444.26 arena points
95% confidence interval: ±31.774The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,446.05 arena pointsHigher measured value
95% confidence interval: ±7.217The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
style-control-v1style-controlled Bradley-Terry ratingHigher is betterCohort: lmarena-text-style-control:2026-08-12:multi_turnTest setup not documented as identicalNo direct winnerGrok 4.6: Snapshot: grok-4.6-high, Reasoning: high, Harness: Arena text, style control
Grok 4.3: Snapshot: grok-4.3, Harness: Arena text, style control
Grok 4.6: Style-controlled Arena rating from 352 anonymous pairwise votes.Grok 4.3: Style-controlled Arena rating from 10,326 anonymous pairwise votes.
ArenaType: Official benchmark leaderboardLeaderboard updated: 2026-08-12Import ID: lmarena-eeedf9209373a7f9b324bfb839e7b02fedacd1e5-1611ed64f3f1Retrieved 2026-08-16
Arena Text, Style ControlNon-English
1,461.99 arena pointsHigher measured value
95% confidence interval: ±15.246The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,428.608 arena points
95% confidence interval: ±4.955The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
style-control-v1style-controlled Bradley-Terry ratingHigher is betterCohort: lmarena-text-style-control:2026-08-12:non_englishTest setup not documented as identicalNo direct winnerGrok 4.6: Snapshot: grok-4.6-high, Reasoning: high, Harness: Arena text, style control
Grok 4.3: Snapshot: grok-4.3, Harness: Arena text, style control
Grok 4.6: Style-controlled Arena rating from 1,450 anonymous pairwise votes.Grok 4.3: Style-controlled Arena rating from 30,200 anonymous pairwise votes.
ArenaType: Official benchmark leaderboardLeaderboard updated: 2026-08-12Import ID: lmarena-eeedf9209373a7f9b324bfb839e7b02fedacd1e5-1611ed64f3f1Retrieved 2026-08-16
Arena Text, Style ControlRussian
1,446.737 arena pointsHigher measured value
95% confidence interval: ±34.404The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,444.533 arena points
95% confidence interval: ±8.757The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
style-control-v1style-controlled Bradley-Terry ratingHigher is betterCohort: lmarena-text-style-control:2026-08-12:russianTest setup not documented as identicalNo direct winnerGrok 4.6: Snapshot: grok-4.6-high, Reasoning: high, Harness: Arena text, style control
Grok 4.3: Snapshot: grok-4.3, Harness: Arena text, style control
Grok 4.6: Style-controlled Arena rating from 275 anonymous pairwise votes.Grok 4.3: Style-controlled Arena rating from 5,692 anonymous pairwise votes.
ArenaType: Official benchmark leaderboardLeaderboard updated: 2026-08-12Import ID: lmarena-eeedf9209373a7f9b324bfb839e7b02fedacd1e5-1611ed64f3f1Retrieved 2026-08-16
Arena Text, Style ControlSoftware and IT services
1,511.885 arena pointsHigher measured value
95% confidence interval: ±20.78The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,478.011 arena points
95% confidence interval: ±5.462The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
style-control-v1style-controlled Bradley-Terry ratingHigher is betterCohort: lmarena-text-style-control:2026-08-12:industry_software_and_it_servicesTest setup not documented as identicalNo direct winnerGrok 4.6: Snapshot: grok-4.6-high, Reasoning: high, Harness: Arena text, style control
Grok 4.3: Snapshot: grok-4.3, Harness: Arena text, style control
Grok 4.6: Style-controlled Arena rating from 805 anonymous pairwise votes.Grok 4.3: Style-controlled Arena rating from 22,831 anonymous pairwise votes.
ArenaType: Official benchmark leaderboardLeaderboard updated: 2026-08-12Import ID: lmarena-eeedf9209373a7f9b324bfb839e7b02fedacd1e5-1611ed64f3f1Retrieved 2026-08-16
Arena Text, Style ControlWriting, literature and language
1,455.393 arena pointsHigher measured value
95% confidence interval: ±25.717The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,424.09 arena points
95% confidence interval: ±6.421The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
style-control-v1style-controlled Bradley-Terry ratingHigher is betterCohort: lmarena-text-style-control:2026-08-12:industry_writing_and_literature_and_languageTest setup not documented as identicalNo direct winnerGrok 4.6: Snapshot: grok-4.6-high, Reasoning: high, Harness: Arena text, style control
Grok 4.3: Snapshot: grok-4.3, Harness: Arena text, style control
Grok 4.6: Style-controlled Arena rating from 543 anonymous pairwise votes.Grok 4.3: Style-controlled Arena rating from 14,137 anonymous pairwise votes.
ArenaType: Official benchmark leaderboardLeaderboard updated: 2026-08-12Import ID: lmarena-eeedf9209373a7f9b324bfb839e7b02fedacd1e5-1611ed64f3f1Retrieved 2026-08-16

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.

Prices use official API rates per 1M tokens. Web subscriptions and cloud platform surcharges can differ.

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.