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Head-to-head comparison

DeepSeek-V4-Pro vs. Kimi K2.6

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

216

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 DeepSeek-V4-Pro and Kimi K2.6
AttributeDeepSeek-V4-ProKimi K2.6
ProviderDeepSeekMoonshot AI
ReleasedApr 24, 2026Apr 20, 2026
AvailabilityPreviewActive
Model typeOpen WeightsOpen Weights
Parameters1.6T, 49B active1T, 32B active
ArchitectureMixture of ExpertsMixture of Experts
Context window1,000,000 tokens262,144 tokens
Knowledge cutoffNot publishedNot published
Technical sourcesModel, ContextModel, Context
API pricing per 1M tokens
API input$0.43$0.95
API output$0.87$4
Cache read$0.$0.16
Cache write (5 min.)Not listedNot listed
Cache write (1 hr.)Not listedNot listed
Price verified07/30/2026Source07/30/2026Source
DeepSeek-V4-ProKimi K2.6
API inputUSD per 1M tokens, base tier
DeepSeek-V4-Pro$0.435Lower price
Kimi K2.6$0.95
API outputUSD per 1M tokens, base tier
DeepSeek-V4-Pro$0.87Lower price
Kimi K2.6$4
Cache readUSD per 1M tokens, base tier
DeepSeek-V4-Pro$0.004Lower price
Kimi K2.6$0.16

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.

216 shared result series
DeepSeek-V4-ProKimi K2.6
Arena Text, Style ControlOverall. Higher is better. No documented setup difference
DeepSeek-V4-Pro1,458.103 arena points
Kimi K2.61,460.66 arena pointsNo clear lead
Code MigrationOverall. Higher is better. No documented setup difference
DeepSeek-V4-Pro26.201 %
Kimi K2.627.768 %Winner
CorpFin v2Overall. Higher is better. No documented setup difference
DeepSeek-V4-Pro61.383 %
Kimi K2.666.744 %Winner
CyberBenchOverall. Higher is better. No documented setup difference
DeepSeek-V4-Pro68.644 %
Kimi K2.674.351 %Winner
EMBOverall. Higher is better. No documented setup difference
DeepSeek-V4-Pro51.623 %
Kimi K2.657.855 %Winner
Finance Agent (v2)Overall. Higher is better. No documented setup difference
DeepSeek-V4-Pro44.083 %
Kimi K2.644.899 %Winner
GPQA DiamondOverall. Higher is better. No documented setup difference
DeepSeek-V4-Pro89.394 %Winner
Kimi K2.689.142 %
Harvey's Legal Agent BenchmarkOverall · Task fully resolved. Higher is better. No documented setup difference
DeepSeek-V4-Pro3.75 %Winner
Kimi K2.61.667 %
Legal Research BenchOverall · All-pass. Higher is better. No documented setup difference
DeepSeek-V4-Pro23.077 %Winner
Kimi K2.615.865 %
LegalBenchOverall. Higher is better. No documented setup difference
DeepSeek-V4-Pro80.323 %
Kimi K2.684.738 %Winner
LiveCodeBench v6Overall. Higher is better. No documented setup difference
DeepSeek-V4-Pro87.484 %Winner
Kimi K2.686.771 %
MedCodeOverall. Higher is better. No documented setup difference
DeepSeek-V4-Pro40.455 %Winner
Kimi K2.640.142 %
Benchmark scores for DeepSeek-V4-Pro and Kimi K2.6
Benchmark and taskDeepSeek-V4-ProKimi K2.6ComparabilitySource
Arena Text, Style ControlOverall
1,458.103 arena points
95% confidence interval: ±4.022The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,460.66 arena pointsNo clear lead
95% confidence interval: ±4.541The 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:overallNo documented setup differenceNo clear leadDeepSeek-V4-Pro: Snapshot: deepseek-v4-pro, Harness: Arena text, style control
Kimi K2.6: Snapshot: kimi-k2.6, Harness: Arena text, style control
DeepSeek-V4-Pro: Style-controlled Arena rating from 54,288 anonymous pairwise votes.Kimi K2.6: Style-controlled Arena rating from 37,619 anonymous pairwise votes.
ArenaType: Official benchmark leaderboardLeaderboard updated: 2026-08-12Import ID: lmarena-eeedf9209373a7f9b324bfb839e7b02fedacd1e5-1611ed64f3f1Retrieved 2026-08-16
Code MigrationOverall
26.201 %
27.768 %Winner
1accuracyHigher is betterCohort: vals-code-migration:1:overallNo documented setup differenceWinner: Kimi K2.6DeepSeek-V4-Pro: No further settings disclosed
Kimi K2.6: 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
61.383 %
66.744 %Winner
2accuracyHigher is betterCohort: vals-corp-fin-v2:2:overallNo documented setup differenceWinner: Kimi K2.6DeepSeek-V4-Pro: No further settings disclosed
Kimi K2.6: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-12Import ID: vals-corp_fin_v2-2026-08-16-45bbf84f57abRetrieved 2026-08-16
CyberBenchOverall
68.644 %
74.351 %Winner
1accuracyHigher is betterCohort: vals-cyberbench:1:overallNo documented setup differenceWinner: Kimi K2.6DeepSeek-V4-Pro: No further settings disclosed
Kimi K2.6: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-03Import ID: vals-cyber-2026-08-16-702acaee9aa9Retrieved 2026-08-16
EMBOverall
51.623 %
57.855 %Winner
1accuracyHigher is betterCohort: vals-emb:1:overallNo documented setup differenceWinner: Kimi K2.6DeepSeek-V4-Pro: No further settings disclosed
Kimi K2.6: 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
44.083 %
44.899 %Winner
2accuracyHigher is betterCohort: vals-finance-agent-v2:2:overallNo documented setup differenceWinner: Kimi K2.6DeepSeek-V4-Pro: No further settings disclosed
Kimi K2.6: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-14Import ID: vals-fabv2-2026-08-16-8853da43085dRetrieved 2026-08-16
GPQA DiamondOverall
89.394 %Winner
89.142 %
1accuracyHigher is betterCohort: vals-gpqa:1:overallNo documented setup differenceWinner: DeepSeek-V4-ProDeepSeek-V4-Pro: No further settings disclosed
Kimi K2.6: 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
3.75 %Winner
1.667 %
1task resolution rateHigher is betterCohort: vals-legal-agent-benchmark:1:overallNo documented setup differenceWinner: DeepSeek-V4-ProDeepSeek-V4-Pro: No further settings disclosed
Kimi K2.6: 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
23.077 %Winner
15.865 %
1all-pass rateHigher is betterCohort: vals-legal-research:1:overallNo documented setup differenceWinner: DeepSeek-V4-ProDeepSeek-V4-Pro: No further settings disclosed
Kimi K2.6: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-14Import ID: vals-legal_research-2026-08-16-af296c00ecaaRetrieved 2026-08-16
LegalBenchOverall
80.323 %
84.738 %Winner
1accuracyHigher is betterCohort: vals-legal-bench:1:overallNo documented setup differenceWinner: Kimi K2.6DeepSeek-V4-Pro: No further settings disclosed
Kimi K2.6: 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
87.484 %Winner
86.771 %
1accuracyHigher is betterCohort: vals-lcb:1:overallNo documented setup differenceWinner: DeepSeek-V4-ProDeepSeek-V4-Pro: No further settings disclosed
Kimi K2.6: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-13Import ID: vals-lcb-2026-08-16-17b9c147080dRetrieved 2026-08-16
MedCodeOverall
40.455 %Winner
40.142 %
1accuracyHigher is betterCohort: vals-medcode:1:overallNo documented setup differenceWinner: DeepSeek-V4-ProDeepSeek-V4-Pro: No further settings disclosed
Kimi K2.6: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-12Import ID: vals-medcode-2026-08-16-524f7f474eacRetrieved 2026-08-16
MedScribeOverall
75.144 %
78.149 %Winner
1accuracyHigher is betterCohort: vals-medscribe:1:overallNo documented setup differenceWinner: Kimi K2.6DeepSeek-V4-Pro: No further settings disclosed
Kimi K2.6: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-12Import ID: vals-medscribe-2026-08-16-c385354a7e62Retrieved 2026-08-16
MMLU-ProOverall
87.249 %
87.572 %Winner
1accuracyHigher is betterCohort: vals-mmlu-pro:1:overallNo documented setup differenceWinner: Kimi K2.6DeepSeek-V4-Pro: No further settings disclosed
Kimi K2.6: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-12Import ID: vals-mmlu_pro-2026-08-16-e14d5bb3a34cRetrieved 2026-08-16
ProgramBenchOverall
0 %Tie
0 %Tie
1accuracyHigher is betterCohort: vals-programbench:1:overallNo documented setup differenceTieDeepSeek-V4-Pro: No further settings disclosed
Kimi K2.6: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-13Import ID: vals-programbench-2026-08-16-08d9727662ddRetrieved 2026-08-16
Public Benefits Bench v1.1Overall
62.923 %Winner
56.631 %
1.1accuracyHigher is betterCohort: vals-snap:1.1:overallNo documented setup differenceWinner: DeepSeek-V4-ProDeepSeek-V4-Pro: No further settings disclosed
Kimi K2.6: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-12Import ID: vals-public-benefits-bench-2026-08-16-7ce68123c502Retrieved 2026-08-16
SWE-bench VerifiedOverall
77.4 %Winner
76.2 %
1accuracyHigher is betterCohort: vals-swebench:1:overallNo documented setup differenceWinner: DeepSeek-V4-ProDeepSeek-V4-Pro: No further settings disclosed
Kimi K2.6: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-12Import ID: vals-swebench-2026-08-16-c133071b8167Retrieved 2026-08-16
TaxEval v2Overall
72.077 %
74.652 %Winner
2accuracyHigher is betterCohort: vals-tax-eval-v2:2:overallNo documented setup differenceWinner: Kimi K2.6DeepSeek-V4-Pro: No further settings disclosed
Kimi K2.6: 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 2.0Overall
56.18 %
57.303 %Winner
2.0accuracyHigher is betterCohort: vals-terminal-bench-2:2.0:overallNo documented setup differenceWinner: Kimi K2.6DeepSeek-V4-Pro: No further settings disclosed
Kimi K2.6: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-06-04Import ID: vals-terminal-bench-2-2026-08-16-0d39f2e25723Retrieved 2026-08-16
Terminal-Bench 2.1Overall
50.187 %
53.558 %Winner
2.1accuracyHigher is betterCohort: vals-terminal-bench-2-1:2.1:overallNo documented setup differenceWinner: Kimi K2.6DeepSeek-V4-Pro: No further settings disclosed
Kimi K2.6: 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
42.888 %
43.465 %Winner
2weighted index scoreHigher is betterCohort: vals-vals-index:2:overallNo documented setup differenceWinner: Kimi K2.6DeepSeek-V4-Pro: No further settings disclosed
Kimi K2.6: 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
49.931 %Winner
37.891 %
1.1accuracyHigher is betterCohort: vals-vibe-code-bench:1.1:overallNo documented setup differenceWinner: DeepSeek-V4-ProDeepSeek-V4-Pro: Harness: OpenHands
Kimi K2.6: Harness: OpenHands
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-13Import ID: vals-vibe-code-2026-08-16-a73c9770bcc4Retrieved 2026-08-16
Arena Text, Style ControlOverall
1,455.61 arena points
95% confidence interval: ±4.089The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,460.66 arena pointsHigher measured value
95% confidence interval: ±4.541The 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 winnerDeepSeek-V4-Pro: Snapshot: deepseek-v4-pro-high-preview, Reasoning: high, Harness: Arena text, style control
Kimi K2.6: Snapshot: kimi-k2.6, Harness: Arena text, style control
DeepSeek-V4-Pro: Style-controlled Arena rating from 51,670 anonymous pairwise votes.Kimi K2.6: Style-controlled Arena rating from 37,619 anonymous pairwise votes.
ArenaType: Official benchmark leaderboardLeaderboard updated: 2026-08-12Import ID: lmarena-eeedf9209373a7f9b324bfb839e7b02fedacd1e5-1611ed64f3f1Retrieved 2026-08-16
Code MigrationCLI
15.47 %
17.977 %Higher measured value
1accuracyHigher is betterCohort: vals-code-migration:1:cliTest setup not documented as identicalNo direct winnerDeepSeek-V4-Pro: Reasoning: max, Output limit: 384,000 tokens
Kimi K2.6: Top P: 0.95, Output limit: 128,000 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-09Import ID: vals-code-migration-2026-08-11-3a2d5ce718a3Retrieved 2026-08-11
CorpFin v2Exact Pages
59.207 %
64.802 %Higher measured value
2accuracyHigher is betterCohort: vals-corp-fin-v2:2:exact_pagesTest setup not documented as identicalNo direct winnerDeepSeek-V4-Pro: Reasoning: max, Output limit: 128,000 tokens
Kimi K2.6: Top P: 0.95, Output limit: 48,000 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-06Import ID: vals-corp_fin_v2-2026-08-11-d9e58d191cd9Retrieved 2026-08-11
CyberBenchPatch
79.661 %Winner
71.429 %
1accuracyHigher is betterCohort: vals-cyberbench:1:patchNo documented setup differenceWinner: DeepSeek-V4-ProDeepSeek-V4-Pro: No further settings disclosed
Kimi K2.6: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-03Import ID: vals-cyber-2026-08-11-1f20498a3dc1Retrieved 2026-08-11
EMBComps
57.434 %
61.395 %Higher measured value
1accuracyHigher is betterCohort: vals-emb:1:compsTest setup not documented as identicalNo direct winnerDeepSeek-V4-Pro: Reasoning: max, Output limit: 384,000 tokens
Kimi K2.6: Top P: 0.95, Output limit: 128,000 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-06Import ID: vals-emb-2026-08-11-e3c855e236e4Retrieved 2026-08-11
Finance Agent (v2)Adjustments
41.586 %Higher measured value
37.934 %
2accuracyHigher is betterCohort: vals-finance-agent-v2:2:adjustmentsTest setup not documented as identicalNo direct winnerDeepSeek-V4-Pro: Reasoning: max, Output limit: 384,000 tokens
Kimi K2.6: Top P: 0.95, Output limit: 128,000 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-06Import ID: vals-fabv2-2026-08-11-3e5c93a1857cRetrieved 2026-08-11
GPQA DiamondFew-Shot CoT
90.404 %Higher measured value
89.899 %
1accuracyHigher is betterCohort: vals-gpqa:1:diamond_few_shot_cotTest setup not documented as identicalNo direct winnerDeepSeek-V4-Pro: Reasoning: max, Output limit: 256,000 tokens
Kimi K2.6: Top P: 0.95, Output limit: 128,000 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
83.696 %Higher measured value
63.768 %
1criteria pass rateHigher is betterCohort: vals-legal-agent-benchmark:1:criteria_pass_rate__antitrust_competitionTest setup not documented as identicalNo direct winnerDeepSeek-V4-Pro: Reasoning: max, Output limit: 384,000 tokens
Kimi K2.6: Top P: 0.95, Output limit: 128,000 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
28.788 %Higher measured value
18.182 %
1all-pass rateHigher is betterCohort: vals-legal-research:1:administrative_regulatoryTest setup not documented as identicalNo direct winnerDeepSeek-V4-Pro: Reasoning: max, Output limit: 384,000 tokens
Kimi K2.6: Top P: 0.95, Output limit: 128,000 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-06Import ID: vals-legal_research-2026-08-11-326cf7aaca58Retrieved 2026-08-11
LegalBenchConclusion Tasks
89.117 %
89.413 %Higher measured value
1accuracyHigher is betterCohort: vals-legal-bench:1:conclusion_tasksTest setup not documented as identicalNo direct winnerDeepSeek-V4-Pro: Reasoning: max, Output limit: 256,000 tokens
Kimi K2.6: Top P: 0.95, Output limit: 128,000 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-09Import ID: vals-legal_bench-2026-08-11-836e5e44618eRetrieved 2026-08-11
LiveCodeBench v6Easy
98.758 %
99.068 %Higher measured value
1accuracyHigher is betterCohort: vals-lcb:1:easyTest setup not documented as identicalNo direct winnerDeepSeek-V4-Pro: Reasoning: max, Output limit: 128,000 tokens
Kimi K2.6: Top P: 0.95, Output limit: 256,000 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-09Import ID: vals-lcb-2026-08-11-0342bcc364e4Retrieved 2026-08-11
MMLU-ProBiology
92.887 %
93.724 %Higher measured value
1accuracyHigher is betterCohort: vals-mmlu-pro:1:biologyTest setup not documented as identicalNo direct winnerDeepSeek-V4-Pro: Reasoning: max, Output limit: 256,000 tokens
Kimi K2.6: Top P: 0.95, Output limit: 96,000 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-09Import ID: vals-mmlu_pro-2026-08-11-b8e53828d746Retrieved 2026-08-11
ProgramBenchAlmost Resolved
0 %
0.5 %Higher measured value
1accuracyHigher is betterCohort: vals-programbench:1:almostTest setup not documented as identicalNo direct winnerDeepSeek-V4-Pro: Reasoning: max, Output limit: 384,000 tokens
Kimi K2.6: Top P: 0.95, Output limit: 128,000 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-09Import ID: vals-programbench-2026-08-11-b6f8959fbdfeRetrieved 2026-08-11
SWE-bench Verified<15 min fix
87.629 %No direct winner
87.629 %No direct winner
1accuracyHigher is betterCohort: vals-swebench:1:<15 min fixTest setup not documented as identicalNo direct winnerDeepSeek-V4-Pro: Reasoning: max, Output limit: 256,000 tokens
Kimi K2.6: Top P: 0.95, Output limit: 128,000 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-08Import ID: vals-swebench-2026-08-11-a6212cd857d8Retrieved 2026-08-11
TaxEval v2Correctness
60.589 %
62.715 %Higher measured value
2accuracyHigher is betterCohort: vals-tax-eval-v2:2:correctnessTest setup not documented as identicalNo direct winnerDeepSeek-V4-Pro: Reasoning: max, Output limit: 128,000 tokens
Kimi K2.6: Top P: 0.95, Output limit: 128,000 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-09Import ID: vals-tax_eval_v2-2026-08-11-d05a40bf446fRetrieved 2026-08-11
Terminal-Bench 2.0Easy
75 %No direct winner
75 %No direct winner
2.0accuracyHigher is betterCohort: vals-terminal-bench-2:2.0:easyTest setup not documented as identicalNo direct winnerDeepSeek-V4-Pro: Output limit: 128,000 tokens
Kimi K2.6: Top P: 0.95, Output limit: 256,000 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-06-04Import ID: vals-terminal-bench-2-2026-08-11-d91717be20e6Retrieved 2026-08-11
Terminal-Bench 2.1Easy
66.667 %
83.333 %Higher measured value
2.1accuracyHigher is betterCohort: vals-terminal-bench-2-1:2.1:easyTest setup not documented as identicalNo direct winnerDeepSeek-V4-Pro: Output limit: 128,000 tokens
Kimi K2.6: Top P: 0.95, Output limit: 256,000 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-06Import ID: vals-terminal-bench-2-1-2026-08-11-8f0ebd72a609Retrieved 2026-08-11
Vals IndexCorpFin v2
61.888 %
68.182 %Higher measured value
1.2benchmark scoreHigher is betterCohort: vals-vals-index:1.2:corp_fin_v2Test setup not documented as identicalNo direct winnerDeepSeek-V4-Pro: Reasoning: max, Output limit: 128,000 tokens
Kimi K2.6: Top P: 0.95, Output limit: 128,000 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-09Import ID: vals-vals_index-2026-08-11-e79d08d59249Retrieved 2026-08-11
Arena Text, Style ControlBusiness, management and finance
1,460.638 arena pointsNo clear lead
95% confidence interval: ±6.951The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,455.84 arena points
95% confidence interval: ±7.75The 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:industry_business_and_management_and_financial_operationsNo documented setup differenceNo clear leadDeepSeek-V4-Pro: Snapshot: deepseek-v4-pro, Harness: Arena text, style control
Kimi K2.6: Snapshot: kimi-k2.6, Harness: Arena text, style control
DeepSeek-V4-Pro: Style-controlled Arena rating from 10,715 anonymous pairwise votes.Kimi K2.6: Style-controlled Arena rating from 7,491 anonymous pairwise votes.
ArenaType: Official benchmark leaderboardLeaderboard updated: 2026-08-12Import ID: lmarena-eeedf9209373a7f9b324bfb839e7b02fedacd1e5-1611ed64f3f1Retrieved 2026-08-16
Code MigrationCOBOL
58.393 %Higher measured value
57.143 %
1accuracyHigher is betterCohort: vals-code-migration:1:cobolTest setup not documented as identicalNo direct winnerDeepSeek-V4-Pro: Reasoning: max, Output limit: 384,000 tokens
Kimi K2.6: Top P: 0.95, Output limit: 128,000 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-09Import ID: vals-code-migration-2026-08-11-3a2d5ce718a3Retrieved 2026-08-11
CorpFin v2Max Fitting Context
63.054 %
67.249 %Higher measured value
2accuracyHigher is betterCohort: vals-corp-fin-v2:2:max_fitting_contextTest setup not documented as identicalNo direct winnerDeepSeek-V4-Pro: Reasoning: max, Output limit: 128,000 tokens
Kimi K2.6: Top P: 0.95, Output limit: 48,000 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-06Import ID: vals-corp_fin_v2-2026-08-11-d9e58d191cd9Retrieved 2026-08-11
CyberBenchPoC
57.627 %
77.273 %Winner
1accuracyHigher is betterCohort: vals-cyberbench:1:pocNo documented setup differenceWinner: Kimi K2.6DeepSeek-V4-Pro: No further settings disclosed
Kimi K2.6: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-03Import ID: vals-cyber-2026-08-11-1f20498a3dc1Retrieved 2026-08-11
EMBDataroom
62.572 %
75.069 %Higher measured value
1accuracyHigher is betterCohort: vals-emb:1:dataroomTest setup not documented as identicalNo direct winnerDeepSeek-V4-Pro: Reasoning: max, Output limit: 384,000 tokens
Kimi K2.6: Top P: 0.95, Output limit: 128,000 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-06Import ID: vals-emb-2026-08-11-e3c855e236e4Retrieved 2026-08-11
Finance Agent (v2)All-Pass
31.448 %
32.584 %Higher measured value
2accuracyHigher is betterCohort: vals-finance-agent-v2:2:all_passTest setup not documented as identicalNo direct winnerDeepSeek-V4-Pro: Reasoning: max, Output limit: 384,000 tokens
Kimi K2.6: Top P: 0.95, Output limit: 128,000 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-06Import ID: vals-fabv2-2026-08-11-3e5c93a1857cRetrieved 2026-08-11
GPQA DiamondZero-Shot CoT
88.384 %No direct winner
88.384 %No direct winner
1accuracyHigher is betterCohort: vals-gpqa:1:diamond_zero_shot_cotTest setup not documented as identicalNo direct winnerDeepSeek-V4-Pro: Reasoning: max, Output limit: 256,000 tokens
Kimi K2.6: Top P: 0.95, Output limit: 128,000 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 winnerDeepSeek-V4-Pro: Reasoning: max, Output limit: 384,000 tokens
Kimi K2.6: Top P: 0.95, Output limit: 128,000 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
83.372 %Higher measured value
75.531 %
1weighted partial-credit scoreHigher is betterCohort: vals-legal-research:1:weighted_pass__administrative_regulatoryTest setup not documented as identicalNo direct winnerDeepSeek-V4-Pro: Reasoning: max, Output limit: 384,000 tokens
Kimi K2.6: Top P: 0.95, Output limit: 128,000 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-06Import ID: vals-legal_research-2026-08-11-326cf7aaca58Retrieved 2026-08-11
LegalBenchInterpretation Tasks
75.169 %
82.197 %Higher measured value
1accuracyHigher is betterCohort: vals-legal-bench:1:interpretation_tasksTest setup not documented as identicalNo direct winnerDeepSeek-V4-Pro: Reasoning: max, Output limit: 256,000 tokens
Kimi K2.6: Top P: 0.95, Output limit: 128,000 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-09Import ID: vals-legal_bench-2026-08-11-836e5e44618eRetrieved 2026-08-11
LiveCodeBench v6Hard
72.571 %Higher measured value
71.429 %
1accuracyHigher is betterCohort: vals-lcb:1:hardTest setup not documented as identicalNo direct winnerDeepSeek-V4-Pro: Reasoning: max, Output limit: 128,000 tokens
Kimi K2.6: Top P: 0.95, Output limit: 256,000 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-09Import ID: vals-lcb-2026-08-11-0342bcc364e4Retrieved 2026-08-11
MMLU-ProBusiness
91.888 %Higher measured value
91.635 %
1accuracyHigher is betterCohort: vals-mmlu-pro:1:businessTest setup not documented as identicalNo direct winnerDeepSeek-V4-Pro: Reasoning: max, Output limit: 256,000 tokens
Kimi K2.6: Top P: 0.95, Output limit: 96,000 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-09Import ID: vals-mmlu_pro-2026-08-11-b8e53828d746Retrieved 2026-08-11
ProgramBenchFully Resolved
0 %No direct winner
0 %No direct winner
1accuracyHigher is betterCohort: vals-programbench:1:strictTest setup not documented as identicalNo direct winnerDeepSeek-V4-Pro: Reasoning: max, Output limit: 384,000 tokens
Kimi K2.6: Top P: 0.95, Output limit: 128,000 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-09Import ID: vals-programbench-2026-08-11-b6f8959fbdfeRetrieved 2026-08-11
SWE-bench Verified>4 hours
0 %No direct winner
0 %No direct winner
1accuracyHigher is betterCohort: vals-swebench:1:>4 hoursTest setup not documented as identicalNo direct winnerDeepSeek-V4-Pro: Reasoning: max, Output limit: 256,000 tokens
Kimi K2.6: Top P: 0.95, Output limit: 128,000 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-08Import ID: vals-swebench-2026-08-11-a6212cd857d8Retrieved 2026-08-11
TaxEval v2Stepwise Reasoning
83.565 %
86.59 %Higher measured value
2accuracyHigher is betterCohort: vals-tax-eval-v2:2:stepwise_reasoningTest setup not documented as identicalNo direct winnerDeepSeek-V4-Pro: Reasoning: max, Output limit: 128,000 tokens
Kimi K2.6: Top P: 0.95, Output limit: 128,000 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-09Import ID: vals-tax_eval_v2-2026-08-11-d05a40bf446fRetrieved 2026-08-11
Terminal-Bench 2.0Hard
33.333 %
36.667 %Higher measured value
2.0accuracyHigher is betterCohort: vals-terminal-bench-2:2.0:hardTest setup not documented as identicalNo direct winnerDeepSeek-V4-Pro: Output limit: 128,000 tokens
Kimi K2.6: Top P: 0.95, Output limit: 256,000 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-06-04Import ID: vals-terminal-bench-2-2026-08-11-d91717be20e6Retrieved 2026-08-11
Terminal-Bench 2.1Hard
31.111 %Higher measured value
25.556 %
2.1accuracyHigher is betterCohort: vals-terminal-bench-2-1:2.1:hardTest setup not documented as identicalNo direct winnerDeepSeek-V4-Pro: Output limit: 128,000 tokens
Kimi K2.6: Top P: 0.95, Output limit: 256,000 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
44.081 %
44.932 %Higher measured value
1.2benchmark scoreHigher is betterCohort: vals-vals-index:1.2:finance_agentTest setup not documented as identicalNo direct winnerDeepSeek-V4-Pro: Reasoning: max, Output limit: 384,000 tokens
Kimi K2.6: Top P: 0.95, Output limit: 128,000 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-09Import ID: vals-vals_index-2026-08-11-e79d08d59249Retrieved 2026-08-11
Arena Text, Style ControlBusiness, management and finance
1,447.754 arena points
95% confidence interval: ±7.037The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,455.84 arena pointsHigher measured value
95% confidence interval: ±7.75The 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:industry_business_and_management_and_financial_operationsTest setup not documented as identicalNo direct winnerDeepSeek-V4-Pro: Snapshot: deepseek-v4-pro-high-preview, Reasoning: high, Harness: Arena text, style control
Kimi K2.6: Snapshot: kimi-k2.6, Harness: Arena text, style control
DeepSeek-V4-Pro: Style-controlled Arena rating from 10,363 anonymous pairwise votes.Kimi K2.6: Style-controlled Arena rating from 7,491 anonymous pairwise votes.
ArenaType: Official benchmark leaderboardLeaderboard updated: 2026-08-12Import ID: lmarena-eeedf9209373a7f9b324bfb839e7b02fedacd1e5-1611ed64f3f1Retrieved 2026-08-16
Code MigrationCode Quality
3.401 / 5Higher measured value
3.149 / 5
1mean reviewer code-quality ratingHigher is betterCohort: vals-code-migration:1:code_qualityTest setup not documented as identicalNo direct winnerDeepSeek-V4-Pro: Reasoning: max, Output limit: 384,000 tokens
Kimi K2.6: Top P: 0.95, Output limit: 128,000 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-09Import ID: vals-code-migration-2026-08-11-3a2d5ce718a3Retrieved 2026-08-11
CorpFin v2Shared Max Context
61.888 %
68.182 %Higher measured value
2accuracyHigher is betterCohort: vals-corp-fin-v2:2:shared_max_contextTest setup not documented as identicalNo direct winnerDeepSeek-V4-Pro: Reasoning: max, Output limit: 128,000 tokens
Kimi K2.6: Top P: 0.95, Output limit: 48,000 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-06Import ID: vals-corp_fin_v2-2026-08-11-d9e58d191cd9Retrieved 2026-08-11
EMBDCF
44.435 %
49.675 %Higher measured value
1accuracyHigher is betterCohort: vals-emb:1:dcfTest setup not documented as identicalNo direct winnerDeepSeek-V4-Pro: Reasoning: max, Output limit: 384,000 tokens
Kimi K2.6: Top P: 0.95, Output limit: 128,000 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-06Import ID: vals-emb-2026-08-11-e3c855e236e4Retrieved 2026-08-11
Finance Agent (v2)Comparables
39.632 %
41.069 %Higher measured value
2accuracyHigher is betterCohort: vals-finance-agent-v2:2:comparablesTest setup not documented as identicalNo direct winnerDeepSeek-V4-Pro: Reasoning: max, Output limit: 384,000 tokens
Kimi K2.6: Top P: 0.95, Output limit: 128,000 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-06Import ID: vals-fabv2-2026-08-11-3e5c93a1857cRetrieved 2026-08-11
Harvey's Legal Agent BenchmarkArbitration International Dispute Resolution · Criteria passed
83.512 %Higher measured value
50.179 %
1criteria pass rateHigher is betterCohort: vals-legal-agent-benchmark:1:criteria_pass_rate__arbitration_international_dispute_resolutionTest setup not documented as identicalNo direct winnerDeepSeek-V4-Pro: Reasoning: max, Output limit: 384,000 tokens
Kimi K2.6: Top P: 0.95, Output limit: 128,000 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-07Import ID: vals-hlab-2026-08-11-ea11b6e53414Retrieved 2026-08-11

The table shows 64 diversified result series from 216 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.