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Head-to-head comparison

Claude Fable 5 vs. Kimi K3

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

195

shared result series

25

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 Claude Fable 5 and Kimi K3
AttributeClaude Fable 5Kimi K3
ProviderAnthropicMoonshot AI
ReleasedJun 9, 2026Jul 16, 2026
AvailabilityActiveActive
Model typeProprietaryOpen Weights
ParametersNot published2.8T, 104B active
ArchitectureNot publishedMixture of Experts
Context window1,000,000 tokens1,048,576 tokens
Knowledge cutoffJanuary 2026Not published
Technical sourcesModel, Context, Knowledge cutoffModel
API pricing per 1M tokens
API input$10$3
API output$50$15
Cache read$1$0.3
Cache write (5 min.)$12.5Not listed
Cache write (1 hr.)$20Not listed
Price verified07/30/2026Source07/30/2026Source
Claude Fable 5Kimi K3
API inputUSD per 1M tokens, base tier
Claude Fable 5$10
Kimi K3$3Lower price
API outputUSD per 1M tokens, base tier
Claude Fable 5$50
Kimi K3$15Lower price
Cache readUSD per 1M tokens, base tier
Claude Fable 5$1
Kimi K3$0.3Lower 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.

195 shared result series
Claude Fable 5Kimi K3
Arena Text, Style ControlOverall. Higher is better. Test setup not documented as identical
Claude Fable 51,506.631 arena pointsHigher measured value
Kimi K31,488.568 arena points
Code MigrationOverall. Higher is better. No documented setup difference
Claude Fable 555.065 %Winner
Kimi K316.099 %
CorpFin v2Overall. Higher is better. No documented setup difference
Claude Fable 571.834 %Winner
Kimi K371.562 %
EMBOverall. Higher is better. No documented setup difference
Claude Fable 573.666 %Winner
Kimi K366.399 %
Finance Agent (v2)Overall. Higher is better. No documented setup difference
Claude Fable 556.314 %Winner
Kimi K354.36 %
GPQA DiamondOverall. Higher is better. No documented setup difference
Claude Fable 593.182 %Winner
Kimi K392.929 %
Harvey's Legal Agent BenchmarkOverall · Task fully resolved. Higher is better. No documented setup difference
Claude Fable 511.25 %Winner
Kimi K310.833 %
Legal Research BenchOverall · All-pass. Higher is better. No documented setup difference
Claude Fable 549.519 %Winner
Kimi K344.231 %
LegalBenchOverall. Higher is better. No documented setup difference
Claude Fable 588.561 %Winner
Kimi K386.016 %
LiveCodeBench v6Overall. Higher is better. No documented setup difference
Claude Fable 589.778 %Winner
Kimi K387.185 %
MedCodeOverall. Higher is better. No documented setup difference
Claude Fable 556.07 %Winner
Kimi K348.884 %
MedScribeOverall. Higher is better. No documented setup difference
Claude Fable 588.522 %Winner
Kimi K387.958 %
Benchmark scores for Claude Fable 5 and Kimi K3
Benchmark and taskClaude Fable 5Kimi K3ComparabilitySource
Arena Text, Style ControlOverall
1,506.631 arena pointsHigher measured value
95% confidence interval: ±5.427The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,488.568 arena points
95% confidence interval: ±6.219The 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 winnerClaude Fable 5: Snapshot: claude-fable-5, Harness: Arena text, style control
Kimi K3: Snapshot: kimi-k3-max, Reasoning: max, Harness: Arena text, style control
Claude Fable 5: Style-controlled Arena rating from 21,439 anonymous pairwise votes.Kimi K3: Style-controlled Arena rating from 11,864 anonymous pairwise votes.
ArenaType: Official benchmark leaderboardLeaderboard updated: 2026-08-12Import ID: lmarena-eeedf9209373a7f9b324bfb839e7b02fedacd1e5-1611ed64f3f1Retrieved 2026-08-16
Code MigrationOverall
55.065 %Winner
16.099 %
1accuracyHigher is betterCohort: vals-code-migration:1:overallNo documented setup differenceWinner: Claude Fable 5Claude Fable 5: No further settings disclosed
Kimi K3: 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
71.834 %Winner
71.562 %
2accuracyHigher is betterCohort: vals-corp-fin-v2:2:overallNo documented setup differenceWinner: Claude Fable 5Claude Fable 5: No further settings disclosed
Kimi K3: 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
73.666 %Winner
66.399 %
1accuracyHigher is betterCohort: vals-emb:1:overallNo documented setup differenceWinner: Claude Fable 5Claude Fable 5: No further settings disclosed
Kimi K3: 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
56.314 %Winner
54.36 %
2accuracyHigher is betterCohort: vals-finance-agent-v2:2:overallNo documented setup differenceWinner: Claude Fable 5Claude Fable 5: No further settings disclosed
Kimi K3: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-14Import ID: vals-fabv2-2026-08-16-8853da43085dRetrieved 2026-08-16
GPQA DiamondOverall
93.182 %Winner
92.929 %
1accuracyHigher is betterCohort: vals-gpqa:1:overallNo documented setup differenceWinner: Claude Fable 5Claude Fable 5: No further settings disclosed
Kimi K3: 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
11.25 %Winner
10.833 %
1task resolution rateHigher is betterCohort: vals-legal-agent-benchmark:1:overallNo documented setup differenceWinner: Claude Fable 5Claude Fable 5: No further settings disclosed
Kimi K3: 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
49.519 %Winner
44.231 %
1all-pass rateHigher is betterCohort: vals-legal-research:1:overallNo documented setup differenceWinner: Claude Fable 5Claude Fable 5: No further settings disclosed
Kimi K3: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-14Import ID: vals-legal_research-2026-08-16-af296c00ecaaRetrieved 2026-08-16
LegalBenchOverall
88.561 %Winner
86.016 %
1accuracyHigher is betterCohort: vals-legal-bench:1:overallNo documented setup differenceWinner: Claude Fable 5Claude Fable 5: No further settings disclosed
Kimi K3: 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
89.778 %Winner
87.185 %
1accuracyHigher is betterCohort: vals-lcb:1:overallNo documented setup differenceWinner: Claude Fable 5Claude Fable 5: No further settings disclosed
Kimi K3: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-13Import ID: vals-lcb-2026-08-16-17b9c147080dRetrieved 2026-08-16
MedCodeOverall
56.07 %Winner
48.884 %
1accuracyHigher is betterCohort: vals-medcode:1:overallNo documented setup differenceWinner: Claude Fable 5Claude Fable 5: No further settings disclosed
Kimi K3: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-12Import ID: vals-medcode-2026-08-16-524f7f474eacRetrieved 2026-08-16
MedScribeOverall
88.522 %Winner
87.958 %
1accuracyHigher is betterCohort: vals-medscribe:1:overallNo documented setup differenceWinner: Claude Fable 5Claude Fable 5: No further settings disclosed
Kimi K3: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-12Import ID: vals-medscribe-2026-08-16-c385354a7e62Retrieved 2026-08-16
MMLU-ProOverall
91.502 %Winner
87.973 %
1accuracyHigher is betterCohort: vals-mmlu-pro:1:overallNo documented setup differenceWinner: Claude Fable 5Claude Fable 5: No further settings disclosed
Kimi K3: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-12Import ID: vals-mmlu_pro-2026-08-16-e14d5bb3a34cRetrieved 2026-08-16
MMMU-ProOverall
89.306 %Winner
88.15 %
1accuracyHigher is betterCohort: vals-mmmu:1:overallNo documented setup differenceWinner: Claude Fable 5Claude Fable 5: No further settings disclosed
Kimi K3: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-09Import ID: vals-mmmu-2026-08-16-37c9a8c7e21fRetrieved 2026-08-16
MortgageTaxOverall
68.919 %Winner
66.336 %
1accuracyHigher is betterCohort: vals-mortgage-tax:1:overallNo documented setup differenceWinner: Claude Fable 5Claude Fable 5: No further settings disclosed
Kimi K3: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-12Import ID: vals-mortgage_tax-2026-08-16-e78c985dbb1cRetrieved 2026-08-16
ProgramBenchOverall
2 %Tie
2 %Tie
1accuracyHigher is betterCohort: vals-programbench:1:overallNo documented setup differenceTieClaude Fable 5: No further settings disclosed
Kimi K3: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-13Import ID: vals-programbench-2026-08-16-08d9727662ddRetrieved 2026-08-16
ProofBenchOverall
95 %Winner
87 %
1.1accuracyHigher is betterCohort: vals-proof-bench:1.1:overallNo documented setup differenceWinner: Claude Fable 5Claude Fable 5: No further settings disclosed
Kimi K3: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-14Import ID: vals-proof_bench-2026-08-16-14232db24de1Retrieved 2026-08-16
Public Benefits Bench v1.1Overall
70.433 %Winner
68.268 %
1.1accuracyHigher is betterCohort: vals-snap:1.1:overallNo documented setup differenceWinner: Claude Fable 5Claude Fable 5: No further settings disclosed
Kimi K3: 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
51.89 %
54.26 %Winner
1accuracyHigher is betterCohort: vals-sage:1:overallNo documented setup differenceWinner: Kimi K3Claude Fable 5: No further settings disclosed
Kimi K3: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-12Import ID: vals-sage-2026-08-16-a416dd25affbRetrieved 2026-08-16
SWE-bench VerifiedOverall
95 %Winner
93.4 %
1accuracyHigher is betterCohort: vals-swebench:1:overallNo documented setup differenceWinner: Claude Fable 5Claude Fable 5: No further settings disclosed
Kimi K3: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-12Import ID: vals-swebench-2026-08-16-c133071b8167Retrieved 2026-08-16
TaxEval v2Overall
76.942 %Winner
75.716 %
2accuracyHigher is betterCohort: vals-tax-eval-v2:2:overallNo documented setup differenceWinner: Claude Fable 5Claude Fable 5: No further settings disclosed
Kimi K3: 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
80.52 %
Safety systems can cause individual Fable 5 calls to fall back to Opus 4.8.
80.9 %Winner
2.1pass@1Higher is betterCohort: vals-terminal-bench-2-1-terminus2-2026-08-01No documented setup differenceWinner: Kimi K3Claude Fable 5: Agent: Terminus 2, Harness: Terminus 2, Attempts: pass@1
Kimi K3: Agent: Terminus 2, Harness: Terminus 2, Attempts: pass@1
Constant Terminus 2 agent, 89 tasks, Daytona environments, and a shared time limit.
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-01Import ID: curated-vals-ai-2026-08-02-40d23466bc74 / curated-vals-ai-2026-08-02-06e189f01a9aRetrieved 2026-08-02
Vals IndexOverall
66.036 %Winner
57.813 %
2weighted index scoreHigher is betterCohort: vals-vals-index:2:overallNo documented setup differenceWinner: Claude Fable 5Claude Fable 5: No further settings disclosed
Kimi K3: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-14Import ID: vals-vals_index-2026-08-16-ab641d89d6edRetrieved 2026-08-16
Vals Multimodal IndexOverall
74.154 %Winner
73.42 %
1.2weighted index scoreHigher is betterCohort: vals-vals-multimodal-index:1.2:overallNo documented setup differenceWinner: Claude Fable 5Claude Fable 5: No further settings disclosed
Kimi K3: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-11Import ID: vals-vals_multimodal_index-2026-08-16-9f3ebb221408Retrieved 2026-08-16
Vibe Code Bench v1.1Overall
90.352 %Winner
84.963 %
1.1accuracyHigher is betterCohort: vals-vibe-code-bench:1.1:overallNo documented setup differenceWinner: Claude Fable 5Claude Fable 5: Harness: OpenHands
Kimi K3: 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
1,502.177 arena pointsHigher measured value
95% confidence interval: ±9.475The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,494.784 arena points
95% confidence interval: ±12.523The 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 winnerClaude Fable 5: Snapshot: claude-fable-5, Harness: Arena text, style control
Kimi K3: Snapshot: kimi-k3-max, Reasoning: max, Harness: Arena text, style control
Claude Fable 5: Style-controlled Arena rating from 4,464 anonymous pairwise votes.Kimi K3: Style-controlled Arena rating from 2,416 anonymous pairwise votes.
ArenaType: Official benchmark leaderboardLeaderboard updated: 2026-08-12Import ID: lmarena-eeedf9209373a7f9b324bfb839e7b02fedacd1e5-1611ed64f3f1Retrieved 2026-08-16
CorpFin v2Exact Pages
66.9 %
69.347 %Higher measured value
2accuracyHigher is betterCohort: vals-corp-fin-v2:2:exact_pagesTest setup not documented as identicalNo direct winnerClaude Fable 5: Compute: max, Temperature: 1, Output limit: 128,000 tokens
Kimi K3: Temperature: 1, Output limit: 262,144 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-06Import ID: vals-corp_fin_v2-2026-08-11-d9e58d191cd9Retrieved 2026-08-11
EMBComps
70.785 %
72.685 %Higher measured value
1accuracyHigher is betterCohort: vals-emb:1:compsTest setup not documented as identicalNo direct winnerClaude Fable 5: Compute: max, Temperature: 1, Output limit: 128,000 tokens
Kimi K3: Temperature: 1, Output limit: 262,144 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-06Import ID: vals-emb-2026-08-11-e3c855e236e4Retrieved 2026-08-11
Finance Agent (v2)Adjustments
51.092 %
51.461 %Higher measured value
2accuracyHigher is betterCohort: vals-finance-agent-v2:2:adjustmentsTest setup not documented as identicalNo direct winnerClaude Fable 5: Compute: max, Temperature: 1, Output limit: 128,000 tokens
Kimi K3: Temperature: 1, Output limit: 262,144 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-06Import ID: vals-fabv2-2026-08-11-3e5c93a1857cRetrieved 2026-08-11
GPQA DiamondFew-Shot CoT
92.929 %
93.434 %Higher measured value
1accuracyHigher is betterCohort: vals-gpqa:1:diamond_few_shot_cotTest setup not documented as identicalNo direct winnerClaude Fable 5: Compute: max, Temperature: 1, Output limit: 128,000 tokens
Kimi K3: Temperature: 1, Output limit: 262,144 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-09Import ID: vals-gpqa-2026-08-11-d3325290a404Retrieved 2026-08-11
Harvey's Legal Agent BenchmarkAntitrust Competition · Criteria passed
92.035 %Higher measured value
87.319 %
1criteria pass rateHigher is betterCohort: vals-legal-agent-benchmark:1:criteria_pass_rate__antitrust_competitionTest setup not documented as identicalNo direct winnerClaude Fable 5: Compute: max, Temperature: 1, Output limit: 128,000 tokens
Kimi K3: Temperature: 1, Output limit: 262,144 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-07Import ID: vals-hlab-2026-08-11-ea11b6e53414Retrieved 2026-08-11
Legal Research BenchAdministrative / Regulatory · All-pass
57.576 %Higher measured value
54.545 %
1all-pass rateHigher is betterCohort: vals-legal-research:1:administrative_regulatoryTest setup not documented as identicalNo direct winnerClaude Fable 5: Compute: max, Temperature: 1, Output limit: 128,000 tokens
Kimi K3: Temperature: 1, Output limit: 262,144 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-06Import ID: vals-legal_research-2026-08-11-326cf7aaca58Retrieved 2026-08-11
LegalBenchConclusion Tasks
91.775 %Higher measured value
90.733 %
1accuracyHigher is betterCohort: vals-legal-bench:1:conclusion_tasksTest setup not documented as identicalNo direct winnerClaude Fable 5: Compute: max, Temperature: 1, Output limit: 128,000 tokens
Kimi K3: Temperature: 1, Output limit: 262,144 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-09Import ID: vals-legal_bench-2026-08-11-836e5e44618eRetrieved 2026-08-11
LiveCodeBench v6Easy
98.758 %No direct winner
98.758 %No direct winner
1accuracyHigher is betterCohort: vals-lcb:1:easyTest setup not documented as identicalNo direct winnerClaude Fable 5: Compute: max, Temperature: 1, Output limit: 128,000 tokens
Kimi K3: Temperature: 1, Output limit: 262,144 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-09Import ID: vals-lcb-2026-08-11-0342bcc364e4Retrieved 2026-08-11
MMLU-ProBiology
93.584 %
93.863 %Higher measured value
1accuracyHigher is betterCohort: vals-mmlu-pro:1:biologyTest setup not documented as identicalNo direct winnerClaude Fable 5: Compute: max, Temperature: 1, Output limit: 128,000 tokens
Kimi K3: Temperature: 1, Output limit: 262,144 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-09Import ID: vals-mmlu_pro-2026-08-11-b8e53828d746Retrieved 2026-08-11
MortgageTaxNumerical Extraction
76.709 %
78.855 %Higher measured value
1accuracyHigher is betterCohort: vals-mortgage-tax:1:numerical_extractionTest setup not documented as identicalNo direct winnerClaude Fable 5: Compute: max, Temperature: 1, Output limit: 128,000 tokens
Kimi K3: Temperature: 1, Output limit: 262,144 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-09Import ID: vals-mortgage_tax-2026-08-11-5ea6eef3e482Retrieved 2026-08-11
ProgramBenchAlmost Resolved
33 %Higher measured value
17.5 %
1accuracyHigher is betterCohort: vals-programbench:1:almostTest setup not documented as identicalNo direct winnerClaude Fable 5: Compute: max, Temperature: 1, Output limit: 128,000 tokens
Kimi K3: Temperature: 1, Output limit: 262,144 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-09Import ID: vals-programbench-2026-08-11-b6f8959fbdfeRetrieved 2026-08-11
SAGEAutomata
39.682 %
44.048 %Higher measured value
1accuracyHigher is betterCohort: vals-sage:1:automataTest setup not documented as identicalNo direct winnerClaude Fable 5: Compute: max, Temperature: 1, Output limit: 30,000 tokens
Kimi K3: Temperature: 1, Output limit: 30,000 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-09Import ID: vals-sage-2026-08-11-f1f79f6d8af3Retrieved 2026-08-11
SWE-bench Verified<15 min fix
95.876 %Higher measured value
92.268 %
1accuracyHigher is betterCohort: vals-swebench:1:<15 min fixTest setup not documented as identicalNo direct winnerClaude Fable 5: Compute: max, Temperature: 1, Output limit: 128,000 tokens
Kimi K3: Temperature: 1, Output limit: 262,144 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-08Import ID: vals-swebench-2026-08-11-a6212cd857d8Retrieved 2026-08-11
TaxEval v2Correctness
65.822 %Higher measured value
65.331 %
2accuracyHigher is betterCohort: vals-tax-eval-v2:2:correctnessTest setup not documented as identicalNo direct winnerClaude Fable 5: Compute: max, Temperature: 1, Output limit: 128,000 tokens
Kimi K3: Temperature: 1, Output limit: 262,144 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-09Import ID: vals-tax_eval_v2-2026-08-11-d05a40bf446fRetrieved 2026-08-11
Terminal-Bench 2.1Overall
80.524 %
80.899 %Winner
2.1accuracyHigher is betterCohort: vals-terminal-bench-2-1:2.1:overallNo documented setup differenceWinner: Kimi K3Claude Fable 5: No further settings disclosed
Kimi K3: 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 IndexCorpFin v2
71.562 %
72.611 %Higher measured value
1.2benchmark scoreHigher is betterCohort: vals-vals-index:1.2:corp_fin_v2Test setup not documented as identicalNo direct winnerClaude Fable 5: Compute: max, Temperature: 1, Output limit: 128,000 tokens
Kimi K3: Temperature: 1, Output limit: 262,144 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-09Import ID: vals-vals_index-2026-08-11-e79d08d59249Retrieved 2026-08-11
Vals Multimodal IndexCorpFin v2
71.562 %
72.611 %Higher measured value
1.2benchmark scoreHigher is betterCohort: vals-vals-multimodal-index:1.2:corp_fin_v2Test setup not documented as identicalNo direct winnerClaude Fable 5: Compute: max, Temperature: 1, Output limit: 128,000 tokens
Kimi K3: Temperature: 1, Output limit: 262,144 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-09Import ID: vals-vals_multimodal_index-2026-08-11-fa704862df19Retrieved 2026-08-11
Arena Text, Style ControlChinese
1,555.133 arena pointsHigher measured value
95% confidence interval: ±17.376The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,524.123 arena points
95% confidence interval: ±21.434The 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 winnerClaude Fable 5: Snapshot: claude-fable-5, Harness: Arena text, style control
Kimi K3: Snapshot: kimi-k3-max, Reasoning: max, Harness: Arena text, style control
Claude Fable 5: Style-controlled Arena rating from 1,306 anonymous pairwise votes.Kimi K3: Style-controlled Arena rating from 800 anonymous pairwise votes.
ArenaType: Official benchmark leaderboardLeaderboard updated: 2026-08-12Import ID: lmarena-eeedf9209373a7f9b324bfb839e7b02fedacd1e5-1611ed64f3f1Retrieved 2026-08-16
CorpFin v2Max Fitting Context
77.04 %Higher measured value
72.727 %
2accuracyHigher is betterCohort: vals-corp-fin-v2:2:max_fitting_contextTest setup not documented as identicalNo direct winnerClaude Fable 5: Compute: max, Temperature: 1, Output limit: 128,000 tokens
Kimi K3: Temperature: 1, Output limit: 262,144 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-06Import ID: vals-corp_fin_v2-2026-08-11-d9e58d191cd9Retrieved 2026-08-11
EMBDataroom
85.362 %Higher measured value
85.13 %
1accuracyHigher is betterCohort: vals-emb:1:dataroomTest setup not documented as identicalNo direct winnerClaude Fable 5: Compute: max, Temperature: 1, Output limit: 128,000 tokens
Kimi K3: Temperature: 1, Output limit: 262,144 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-06Import ID: vals-emb-2026-08-11-e3c855e236e4Retrieved 2026-08-11
Finance Agent (v2)All-Pass
45.694 %Higher measured value
41.69 %
2accuracyHigher is betterCohort: vals-finance-agent-v2:2:all_passTest setup not documented as identicalNo direct winnerClaude Fable 5: Compute: max, Temperature: 1, Output limit: 128,000 tokens
Kimi K3: Temperature: 1, Output limit: 262,144 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-06Import ID: vals-fabv2-2026-08-11-3e5c93a1857cRetrieved 2026-08-11
GPQA DiamondZero-Shot CoT
93.434 %Higher measured value
92.424 %
1accuracyHigher is betterCohort: vals-gpqa:1:diamond_zero_shot_cotTest setup not documented as identicalNo direct winnerClaude Fable 5: Compute: max, Temperature: 1, Output limit: 128,000 tokens
Kimi K3: Temperature: 1, Output limit: 262,144 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-09Import ID: vals-gpqa-2026-08-11-d3325290a404Retrieved 2026-08-11
Harvey's Legal Agent BenchmarkAntitrust Competition · Task fully resolved
0 %No direct winner
0 %No direct winner
1task resolution rateHigher is betterCohort: vals-legal-agent-benchmark:1:antitrust_competitionTest setup not documented as identicalNo direct winnerClaude Fable 5: Compute: max, Temperature: 1, Output limit: 128,000 tokens
Kimi K3: Temperature: 1, Output limit: 262,144 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-07Import ID: vals-hlab-2026-08-11-ea11b6e53414Retrieved 2026-08-11
Legal Research BenchAdministrative / Regulatory · Weighted partial credit
90.224 %
90.731 %Higher measured value
1weighted partial-credit scoreHigher is betterCohort: vals-legal-research:1:weighted_pass__administrative_regulatoryTest setup not documented as identicalNo direct winnerClaude Fable 5: Compute: max, Temperature: 1, Output limit: 128,000 tokens
Kimi K3: Temperature: 1, Output limit: 262,144 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-06Import ID: vals-legal_research-2026-08-11-326cf7aaca58Retrieved 2026-08-11
LegalBenchInterpretation Tasks
86.863 %Higher measured value
82.612 %
1accuracyHigher is betterCohort: vals-legal-bench:1:interpretation_tasksTest setup not documented as identicalNo direct winnerClaude Fable 5: Compute: max, Temperature: 1, Output limit: 128,000 tokens
Kimi K3: Temperature: 1, Output limit: 262,144 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-09Import ID: vals-legal_bench-2026-08-11-836e5e44618eRetrieved 2026-08-11
LiveCodeBench v6Hard
79.714 %Higher measured value
74.286 %
1accuracyHigher is betterCohort: vals-lcb:1:hardTest setup not documented as identicalNo direct winnerClaude Fable 5: Compute: max, Temperature: 1, Output limit: 128,000 tokens
Kimi K3: Temperature: 1, Output limit: 262,144 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-09Import ID: vals-lcb-2026-08-11-0342bcc364e4Retrieved 2026-08-11
MMLU-ProBusiness
93.156 %Higher measured value
92.015 %
1accuracyHigher is betterCohort: vals-mmlu-pro:1:businessTest setup not documented as identicalNo direct winnerClaude Fable 5: Compute: max, Temperature: 1, Output limit: 128,000 tokens
Kimi K3: Temperature: 1, Output limit: 262,144 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-09Import ID: vals-mmlu_pro-2026-08-11-b8e53828d746Retrieved 2026-08-11
MortgageTaxSemantic Extraction
61.129 %Higher measured value
53.816 %
1accuracyHigher is betterCohort: vals-mortgage-tax:1:semantic_extractionTest setup not documented as identicalNo direct winnerClaude Fable 5: Compute: max, Temperature: 1, Output limit: 128,000 tokens
Kimi K3: Temperature: 1, Output limit: 262,144 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-09Import ID: vals-mortgage_tax-2026-08-11-5ea6eef3e482Retrieved 2026-08-11
ProgramBenchFully Resolved
2 %No direct winner
2 %No direct winner
1accuracyHigher is betterCohort: vals-programbench:1:strictTest setup not documented as identicalNo direct winnerClaude Fable 5: Compute: max, Temperature: 1, Output limit: 128,000 tokens
Kimi K3: Temperature: 1, Output limit: 262,144 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-09Import ID: vals-programbench-2026-08-11-b6f8959fbdfeRetrieved 2026-08-11
SAGELinear Algebra
71.544 %
72.701 %Higher measured value
1accuracyHigher is betterCohort: vals-sage:1:linear_algebraTest setup not documented as identicalNo direct winnerClaude Fable 5: Compute: max, Temperature: 1, Output limit: 30,000 tokens
Kimi K3: Temperature: 1, Output limit: 30,000 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-09Import ID: vals-sage-2026-08-11-f1f79f6d8af3Retrieved 2026-08-11
SWE-bench Verified>4 hours
100 %Higher measured value
66.667 %
1accuracyHigher is betterCohort: vals-swebench:1:>4 hoursTest setup not documented as identicalNo direct winnerClaude Fable 5: Compute: max, Temperature: 1, Output limit: 128,000 tokens
Kimi K3: Temperature: 1, Output limit: 262,144 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-08Import ID: vals-swebench-2026-08-11-a6212cd857d8Retrieved 2026-08-11
TaxEval v2Stepwise Reasoning
88.062 %Higher measured value
86.1 %
2accuracyHigher is betterCohort: vals-tax-eval-v2:2:stepwise_reasoningTest setup not documented as identicalNo direct winnerClaude Fable 5: Compute: max, Temperature: 1, Output limit: 128,000 tokens
Kimi K3: Temperature: 1, Output limit: 262,144 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-09Import ID: vals-tax_eval_v2-2026-08-11-d05a40bf446fRetrieved 2026-08-11
Terminal-Bench 2.1Easy
100 %Higher measured value
91.667 %
2.1accuracyHigher is betterCohort: vals-terminal-bench-2-1:2.1:easyTest setup not documented as identicalNo direct winnerClaude Fable 5: No further settings disclosed
Kimi K3: Temperature: 1, Output limit: 262,144 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-06Import ID: vals-terminal-bench-2-1-2026-08-11-8f0ebd72a609Retrieved 2026-08-11
Vals IndexFinance Agent v2
56.349 %Higher measured value
55.882 %
1.2benchmark scoreHigher is betterCohort: vals-vals-index:1.2:finance_agentTest setup not documented as identicalNo direct winnerClaude Fable 5: Compute: max, Temperature: 1, Output limit: 128,000 tokens
Kimi K3: Temperature: 1, Output limit: 262,144 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-09Import ID: vals-vals_index-2026-08-11-e79d08d59249Retrieved 2026-08-11
Vals Multimodal IndexFinance Agent v2
56.349 %Higher measured value
55.882 %
1.2benchmark scoreHigher is betterCohort: vals-vals-multimodal-index:1.2:finance_agentTest setup not documented as identicalNo direct winnerClaude Fable 5: Compute: max, Temperature: 1, Output limit: 128,000 tokens
Kimi K3: Temperature: 1, Output limit: 262,144 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-09Import ID: vals-vals_multimodal_index-2026-08-11-fa704862df19Retrieved 2026-08-11
Arena Text, Style ControlCoding
1,554.337 arena pointsHigher measured value
95% confidence interval: ±8.544The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,542.923 arena points
95% confidence interval: ±10.951The 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 winnerClaude Fable 5: Snapshot: claude-fable-5, Harness: Arena text, style control
Kimi K3: Snapshot: kimi-k3-max, Reasoning: max, Harness: Arena text, style control
Claude Fable 5: Style-controlled Arena rating from 5,798 anonymous pairwise votes.Kimi K3: Style-controlled Arena rating from 3,162 anonymous pairwise votes.
ArenaType: Official benchmark leaderboardLeaderboard updated: 2026-08-12Import ID: lmarena-eeedf9209373a7f9b324bfb839e7b02fedacd1e5-1611ed64f3f1Retrieved 2026-08-16
CorpFin v2Shared Max Context
71.562 %
72.611 %Higher measured value
2accuracyHigher is betterCohort: vals-corp-fin-v2:2:shared_max_contextTest setup not documented as identicalNo direct winnerClaude Fable 5: Compute: max, Temperature: 1, Output limit: 128,000 tokens
Kimi K3: Temperature: 1, Output limit: 262,144 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-06Import ID: vals-corp_fin_v2-2026-08-11-d9e58d191cd9Retrieved 2026-08-11
EMBDCF
68.865 %Higher measured value
58.877 %
1accuracyHigher is betterCohort: vals-emb:1:dcfTest setup not documented as identicalNo direct winnerClaude Fable 5: Compute: max, Temperature: 1, Output limit: 128,000 tokens
Kimi K3: Temperature: 1, Output limit: 262,144 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-06Import ID: vals-emb-2026-08-11-e3c855e236e4Retrieved 2026-08-11

The table shows 64 diversified result series from 195 shared results. This prevents one benchmark with many subtasks from crowding out every other test.

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.