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Head-to-head comparison

GLM-5.2 vs. GLM-5.1

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

168

shared result series

18

distinct benchmarks

2026-08-16

latest retrieval

Change model selection

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 GLM-5.2 and GLM-5.1
AttributeGLM-5.2GLM-5.1
ProviderZ.aiZ.ai
ReleasedJun 16, 2026Apr 7, 2026
AvailabilityOpen SourceOpen Source
Model typeOpen WeightsOpen Weights
Parameters744B, 40B active744B, 40B active
ArchitectureMixture of ExpertsMixture of Experts
Context window1,000,000 tokens200,000 tokens
Knowledge cutoffNot publishedNot published
Technical sourcesModel, ContextModel, Context
API pricing per 1M tokens
API input$1.4$1.4
API output$4.4$4.4
Cache read$0.26$0.26
Cache write (5 min.)Not listedNot listed
Cache write (1 hr.)Not listedNot listed
Price verified07/30/2026Source07/30/2026Source
GLM-5.2GLM-5.1
API inputUSD per 1M tokens, base tier
GLM-5.2$1.4Tie
GLM-5.1$1.4Tie
API outputUSD per 1M tokens, base tier
GLM-5.2$4.4Tie
GLM-5.1$4.4Tie
Cache readUSD per 1M tokens, base tier
GLM-5.2$0.26Tie
GLM-5.1$0.26Tie

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.

168 shared result series
GLM-5.2GLM-5.1
Arena Text, Style ControlOverall. Higher is better. Test setup not documented as identical
GLM-5.21,470.655 arena pointsHigher measured value
GLM-5.11,466.935 arena points
Code MigrationOverall. Higher is better. No documented setup difference
GLM-5.237.87 %Winner
GLM-5.125.768 %
CorpFin v2Overall. Higher is better. No documented setup difference
GLM-5.266.123 %Winner
GLM-5.164.452 %
Finance Agent (v2)Overall. Higher is better. No documented setup difference
GLM-5.249.699 %Winner
GLM-5.144.792 %
GPQA DiamondOverall. Higher is better. No documented setup difference
GLM-5.285.606 %Winner
GLM-5.184.518 %
Harvey's Legal Agent BenchmarkOverall · Task fully resolved. Higher is better. No documented setup difference
GLM-5.27.083 %Winner
GLM-5.10 %
Legal Research BenchOverall · All-pass. Higher is better. No documented setup difference
GLM-5.231.25 %Winner
GLM-5.127.885 %
LegalBenchOverall. Higher is better. No documented setup difference
GLM-5.284.073 %
GLM-5.184.394 %Winner
LiveCodeBench v6Overall. Higher is better. No documented setup difference
GLM-5.269.5 %
GLM-5.181.38 %Winner
MedCodeOverall. Higher is better. No documented setup difference
GLM-5.240.771 %
GLM-5.141.604 %Winner
MedScribeOverall. Higher is better. No documented setup difference
GLM-5.283.534 %Winner
GLM-5.172.27 %
MMLU-ProOverall. Higher is better. No documented setup difference
GLM-5.286.714 %
GLM-5.186.9 %Winner
Benchmark scores for GLM-5.2 and GLM-5.1
Benchmark and taskGLM-5.2GLM-5.1ComparabilitySource
Arena Text, Style ControlOverall
1,470.655 arena pointsHigher measured value
95% confidence interval: ±5.045The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,466.935 arena points
95% confidence interval: ±4.197The 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 winnerGLM-5.2: Snapshot: glm-5.2-max, Reasoning: max, Harness: Arena text, style control
GLM-5.1: Snapshot: glm-5.1, Harness: Arena text, style control
GLM-5.2: Style-controlled Arena rating from 26,867 anonymous pairwise votes.GLM-5.1: Style-controlled Arena rating from 39,063 anonymous pairwise votes.
ArenaType: Official benchmark leaderboardLeaderboard updated: 2026-08-12Import ID: lmarena-eeedf9209373a7f9b324bfb839e7b02fedacd1e5-1611ed64f3f1Retrieved 2026-08-16
Code MigrationOverall
37.87 %Winner
25.768 %
1accuracyHigher is betterCohort: vals-code-migration:1:overallNo documented setup differenceWinner: GLM-5.2GLM-5.2: No further settings disclosed
GLM-5.1: 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
66.123 %Winner
64.452 %
2accuracyHigher is betterCohort: vals-corp-fin-v2:2:overallNo documented setup differenceWinner: GLM-5.2GLM-5.2: No further settings disclosed
GLM-5.1: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-12Import ID: vals-corp_fin_v2-2026-08-16-45bbf84f57abRetrieved 2026-08-16
Finance Agent (v2)Overall
49.699 %Winner
44.792 %
2accuracyHigher is betterCohort: vals-finance-agent-v2:2:overallNo documented setup differenceWinner: GLM-5.2GLM-5.2: No further settings disclosed
GLM-5.1: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-14Import ID: vals-fabv2-2026-08-16-8853da43085dRetrieved 2026-08-16
GPQA DiamondOverall
85.606 %Winner
84.518 %
1accuracyHigher is betterCohort: vals-gpqa:1:overallNo documented setup differenceWinner: GLM-5.2GLM-5.2: No further settings disclosed
GLM-5.1: 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
7.083 %Winner
0 %
1task resolution rateHigher is betterCohort: vals-legal-agent-benchmark:1:overallNo documented setup differenceWinner: GLM-5.2GLM-5.2: No further settings disclosed
GLM-5.1: 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
31.25 %Winner
27.885 %
1all-pass rateHigher is betterCohort: vals-legal-research:1:overallNo documented setup differenceWinner: GLM-5.2GLM-5.2: No further settings disclosed
GLM-5.1: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-14Import ID: vals-legal_research-2026-08-16-af296c00ecaaRetrieved 2026-08-16
LegalBenchOverall
84.073 %
84.394 %Winner
1accuracyHigher is betterCohort: vals-legal-bench:1:overallNo documented setup differenceWinner: GLM-5.1GLM-5.2: No further settings disclosed
GLM-5.1: 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
69.5 %
81.38 %Winner
1accuracyHigher is betterCohort: vals-lcb:1:overallNo documented setup differenceWinner: GLM-5.1GLM-5.2: No further settings disclosed
GLM-5.1: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-13Import ID: vals-lcb-2026-08-16-17b9c147080dRetrieved 2026-08-16
MedCodeOverall
40.771 %
41.604 %Winner
1accuracyHigher is betterCohort: vals-medcode:1:overallNo documented setup differenceWinner: GLM-5.1GLM-5.2: No further settings disclosed
GLM-5.1: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-12Import ID: vals-medcode-2026-08-16-524f7f474eacRetrieved 2026-08-16
MedScribeOverall
83.534 %Winner
72.27 %
1accuracyHigher is betterCohort: vals-medscribe:1:overallNo documented setup differenceWinner: GLM-5.2GLM-5.2: No further settings disclosed
GLM-5.1: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-12Import ID: vals-medscribe-2026-08-16-c385354a7e62Retrieved 2026-08-16
MMLU-ProOverall
86.714 %
86.9 %Winner
1accuracyHigher is betterCohort: vals-mmlu-pro:1:overallNo documented setup differenceWinner: GLM-5.1GLM-5.2: No further settings disclosed
GLM-5.1: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-12Import ID: vals-mmlu_pro-2026-08-16-e14d5bb3a34cRetrieved 2026-08-16
ProgramBenchOverall
0.5 %Winner
0 %
1accuracyHigher is betterCohort: vals-programbench:1:overallNo documented setup differenceWinner: GLM-5.2GLM-5.2: No further settings disclosed
GLM-5.1: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-13Import ID: vals-programbench-2026-08-16-08d9727662ddRetrieved 2026-08-16
SWE-bench VerifiedOverall
82.8 %Winner
76.4 %
1accuracyHigher is betterCohort: vals-swebench:1:overallNo documented setup differenceWinner: GLM-5.2GLM-5.2: No further settings disclosed
GLM-5.1: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-12Import ID: vals-swebench-2026-08-16-c133071b8167Retrieved 2026-08-16
TaxEval v2Overall
73.344 %Winner
71.194 %
2accuracyHigher is betterCohort: vals-tax-eval-v2:2:overallNo documented setup differenceWinner: GLM-5.2GLM-5.2: No further settings disclosed
GLM-5.1: 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
67.79 %Winner
56.929 %
2.1accuracyHigher is betterCohort: vals-terminal-bench-2-1:2.1:overallNo documented setup differenceWinner: GLM-5.2GLM-5.2: No further settings disclosed
GLM-5.1: 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
66.317 %Winner
65.268 %
1.2benchmark scoreHigher is betterCohort: vals-vals-index:1.2:corp_fin_v2No documented setup differenceWinner: GLM-5.2GLM-5.2: No further settings disclosed
GLM-5.1: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-09Import ID: vals-vals_index-2026-08-11-e79d08d59249Retrieved 2026-08-11
Vibe Code Bench v1.1Overall
63.961 %Winner
31.456 %
1.1accuracyHigher is betterCohort: vals-vibe-code-bench:1.1:overallNo documented setup differenceWinner: GLM-5.2GLM-5.2: Harness: OpenHands
GLM-5.1: 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
1,459.883 arena points
95% confidence interval: ±8.752The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,464.98 arena pointsHigher measured value
95% confidence interval: ±7.499The 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 winnerGLM-5.2: Snapshot: glm-5.2-max, Reasoning: max, Harness: Arena text, style control
GLM-5.1: Snapshot: glm-5.1, Harness: Arena text, style control
GLM-5.2: Style-controlled Arena rating from 5,374 anonymous pairwise votes.GLM-5.1: Style-controlled Arena rating from 7,906 anonymous pairwise votes.
ArenaType: Official benchmark leaderboardLeaderboard updated: 2026-08-12Import ID: lmarena-eeedf9209373a7f9b324bfb839e7b02fedacd1e5-1611ed64f3f1Retrieved 2026-08-16
Code MigrationCLI
27.16 %Higher measured value
18.833 %
1accuracyHigher is betterCohort: vals-code-migration:1:cliTest setup not documented as identicalNo direct winnerGLM-5.2: Reasoning: max, Temperature: 1, Top P: 0.95, Output limit: 131,072 tokens
GLM-5.1: Temperature: 1, Top P: 0.95, Output limit: 131,072 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-09Import ID: vals-code-migration-2026-08-11-3a2d5ce718a3Retrieved 2026-08-11
CorpFin v2Exact Pages
63.636 %Winner
61.772 %
2accuracyHigher is betterCohort: vals-corp-fin-v2:2:exact_pagesNo documented setup differenceWinner: GLM-5.2GLM-5.2: No further settings disclosed
GLM-5.1: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-06Import ID: vals-corp_fin_v2-2026-08-11-d9e58d191cd9Retrieved 2026-08-11
Finance Agent (v2)Adjustments
46.305 %Winner
43.276 %
2accuracyHigher is betterCohort: vals-finance-agent-v2:2:adjustmentsNo documented setup differenceWinner: GLM-5.2GLM-5.2: No further settings disclosed
GLM-5.1: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-06Import ID: vals-fabv2-2026-08-11-3e5c93a1857cRetrieved 2026-08-11
GPQA DiamondFew-Shot CoT
83.333 %
85.787 %Winner
1accuracyHigher is betterCohort: vals-gpqa:1:diamond_few_shot_cotNo documented setup differenceWinner: GLM-5.1GLM-5.2: No further settings disclosed
GLM-5.1: No further settings disclosed
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
87.319 %Higher measured value
71.377 %
1criteria pass rateHigher is betterCohort: vals-legal-agent-benchmark:1:criteria_pass_rate__antitrust_competitionTest setup not documented as identicalNo direct winnerGLM-5.2: Reasoning: max, Temperature: 1, Top P: 0.95, Output limit: 131,072 tokens
GLM-5.1: Temperature: 1, Top P: 0.95, Output limit: 131,072 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
39.394 %Higher measured value
31.818 %
1all-pass rateHigher is betterCohort: vals-legal-research:1:administrative_regulatoryTest setup not documented as identicalNo direct winnerGLM-5.2: Reasoning: max, Temperature: 1, Top P: 0.95, Output limit: 131,072 tokens
GLM-5.1: Temperature: 1, Top P: 0.95, Output limit: 131,072 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-06Import ID: vals-legal_research-2026-08-11-326cf7aaca58Retrieved 2026-08-11
LegalBenchConclusion Tasks
88.587 %
89.575 %Winner
1accuracyHigher is betterCohort: vals-legal-bench:1:conclusion_tasksNo documented setup differenceWinner: GLM-5.1GLM-5.2: No further settings disclosed
GLM-5.1: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-09Import ID: vals-legal_bench-2026-08-11-836e5e44618eRetrieved 2026-08-11
LiveCodeBench v6Easy
97.205 %
98.754 %Winner
1accuracyHigher is betterCohort: vals-lcb:1:easyNo documented setup differenceWinner: GLM-5.1GLM-5.2: No further settings disclosed
GLM-5.1: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-09Import ID: vals-lcb-2026-08-11-0342bcc364e4Retrieved 2026-08-11
MMLU-ProBiology
94.003 %Winner
93.724 %
1accuracyHigher is betterCohort: vals-mmlu-pro:1:biologyNo documented setup differenceWinner: GLM-5.2GLM-5.2: No further settings disclosed
GLM-5.1: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-09Import ID: vals-mmlu_pro-2026-08-11-b8e53828d746Retrieved 2026-08-11
ProgramBenchAlmost Resolved
9.5 %Higher measured value
1 %
1accuracyHigher is betterCohort: vals-programbench:1:almostTest setup not documented as identicalNo direct winnerGLM-5.2: Reasoning: max, Temperature: 1, Top P: 1, Output limit: 64,000 tokens
GLM-5.1: Temperature: 1, Top P: 0.95, Output limit: 131,072 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
88.144 %
88.66 %Higher measured value
1accuracyHigher is betterCohort: vals-swebench:1:<15 min fixTest setup not documented as identicalNo direct winnerGLM-5.2: Reasoning: max, Temperature: 1, Top P: 0.95, Output limit: 131,072 tokens
GLM-5.1: Temperature: 1, Top P: 0.95, Output limit: 131,072 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-08Import ID: vals-swebench-2026-08-11-a6212cd857d8Retrieved 2026-08-11
TaxEval v2Correctness
62.061 %Winner
61.538 %
2accuracyHigher is betterCohort: vals-tax-eval-v2:2:correctnessNo documented setup differenceWinner: GLM-5.2GLM-5.2: No further settings disclosed
GLM-5.1: No further settings disclosed
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
83.333 %
2.1accuracyHigher is betterCohort: vals-terminal-bench-2-1:2.1:easyTest setup not documented as identicalNo direct winnerGLM-5.2: Reasoning: max, Temperature: 1, Top P: 1, Output limit: 48,000 tokens
GLM-5.1: Temperature: 1, Top P: 0.95, Output limit: 131,072 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
50.83 %Winner
44.79 %
1.2benchmark scoreHigher is betterCohort: vals-vals-index:1.2:finance_agentNo documented setup differenceWinner: GLM-5.2GLM-5.2: No further settings disclosed
GLM-5.1: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-09Import ID: vals-vals_index-2026-08-11-e79d08d59249Retrieved 2026-08-11
Arena Text, Style ControlChinese
1,521.061 arena pointsHigher measured value
95% confidence interval: ±15.24The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,519.866 arena points
95% confidence interval: ±13.198The 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 winnerGLM-5.2: Snapshot: glm-5.2-max, Reasoning: max, Harness: Arena text, style control
GLM-5.1: Snapshot: glm-5.1, Harness: Arena text, style control
GLM-5.2: Style-controlled Arena rating from 1,662 anonymous pairwise votes.GLM-5.1: Style-controlled Arena rating from 2,373 anonymous pairwise votes.
ArenaType: Official benchmark leaderboardLeaderboard updated: 2026-08-12Import ID: lmarena-eeedf9209373a7f9b324bfb839e7b02fedacd1e5-1611ed64f3f1Retrieved 2026-08-16
Code MigrationCOBOL
70 %Higher measured value
46.571 %
1accuracyHigher is betterCohort: vals-code-migration:1:cobolTest setup not documented as identicalNo direct winnerGLM-5.2: Reasoning: max, Temperature: 1, Top P: 0.95, Output limit: 131,072 tokens
GLM-5.1: Temperature: 1, Top P: 0.95, Output limit: 131,072 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-09Import ID: vals-code-migration-2026-08-11-3a2d5ce718a3Retrieved 2026-08-11
CorpFin v2Max Fitting Context
68.415 %Winner
66.317 %
2accuracyHigher is betterCohort: vals-corp-fin-v2:2:max_fitting_contextNo documented setup differenceWinner: GLM-5.2GLM-5.2: No further settings disclosed
GLM-5.1: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-06Import ID: vals-corp_fin_v2-2026-08-11-d9e58d191cd9Retrieved 2026-08-11
Finance Agent (v2)All-Pass
38.006 %Winner
32.68 %
2accuracyHigher is betterCohort: vals-finance-agent-v2:2:all_passNo documented setup differenceWinner: GLM-5.2GLM-5.2: No further settings disclosed
GLM-5.1: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-06Import ID: vals-fabv2-2026-08-11-3e5c93a1857cRetrieved 2026-08-11
GPQA DiamondZero-Shot CoT
87.879 %Winner
83.249 %
1accuracyHigher is betterCohort: vals-gpqa:1:diamond_zero_shot_cotNo documented setup differenceWinner: GLM-5.2GLM-5.2: No further settings disclosed
GLM-5.1: No further settings disclosed
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 winnerGLM-5.2: Reasoning: max, Temperature: 1, Top P: 0.95, Output limit: 131,072 tokens
GLM-5.1: Temperature: 1, Top P: 0.95, Output limit: 131,072 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
85.95 %Higher measured value
80.005 %
1weighted partial-credit scoreHigher is betterCohort: vals-legal-research:1:weighted_pass__administrative_regulatoryTest setup not documented as identicalNo direct winnerGLM-5.2: Reasoning: max, Temperature: 1, Top P: 0.95, Output limit: 131,072 tokens
GLM-5.1: Temperature: 1, Top P: 0.95, Output limit: 131,072 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-06Import ID: vals-legal_research-2026-08-11-326cf7aaca58Retrieved 2026-08-11
LegalBenchInterpretation Tasks
82.17 %Winner
81.709 %
1accuracyHigher is betterCohort: vals-legal-bench:1:interpretation_tasksNo documented setup differenceWinner: GLM-5.2GLM-5.2: No further settings disclosed
GLM-5.1: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-09Import ID: vals-legal_bench-2026-08-11-836e5e44618eRetrieved 2026-08-11
LiveCodeBench v6Hard
37.143 %
57.429 %Winner
1accuracyHigher is betterCohort: vals-lcb:1:hardNo documented setup differenceWinner: GLM-5.1GLM-5.2: No further settings disclosed
GLM-5.1: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-09Import ID: vals-lcb-2026-08-11-0342bcc364e4Retrieved 2026-08-11
MMLU-ProBusiness
91.888 %Winner
91.128 %
1accuracyHigher is betterCohort: vals-mmlu-pro:1:businessNo documented setup differenceWinner: GLM-5.2GLM-5.2: No further settings disclosed
GLM-5.1: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-09Import ID: vals-mmlu_pro-2026-08-11-b8e53828d746Retrieved 2026-08-11
ProgramBenchFully Resolved
0.5 %Higher measured value
0 %
1accuracyHigher is betterCohort: vals-programbench:1:strictTest setup not documented as identicalNo direct winnerGLM-5.2: Reasoning: max, Temperature: 1, Top P: 1, Output limit: 64,000 tokens
GLM-5.1: Temperature: 1, Top P: 0.95, Output limit: 131,072 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-09Import ID: vals-programbench-2026-08-11-b6f8959fbdfeRetrieved 2026-08-11
SWE-bench Verified>4 hours
66.667 %Higher measured value
33.333 %
1accuracyHigher is betterCohort: vals-swebench:1:>4 hoursTest setup not documented as identicalNo direct winnerGLM-5.2: Reasoning: max, Temperature: 1, Top P: 0.95, Output limit: 131,072 tokens
GLM-5.1: Temperature: 1, Top P: 0.95, Output limit: 131,072 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-08Import ID: vals-swebench-2026-08-11-a6212cd857d8Retrieved 2026-08-11
TaxEval v2Stepwise Reasoning
84.628 %Winner
80.851 %
2accuracyHigher is betterCohort: vals-tax-eval-v2:2:stepwise_reasoningNo documented setup differenceWinner: GLM-5.2GLM-5.2: No further settings disclosed
GLM-5.1: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-09Import ID: vals-tax_eval_v2-2026-08-11-d05a40bf446fRetrieved 2026-08-11
Terminal-Bench 2.1Hard
51.111 %Higher measured value
37.778 %
2.1accuracyHigher is betterCohort: vals-terminal-bench-2-1:2.1:hardTest setup not documented as identicalNo direct winnerGLM-5.2: Reasoning: max, Temperature: 1, Top P: 1, Output limit: 48,000 tokens
GLM-5.1: Temperature: 1, Top P: 0.95, Output limit: 131,072 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-06Import ID: vals-terminal-bench-2-1-2026-08-11-8f0ebd72a609Retrieved 2026-08-11
Vals IndexSWE-bench
83.333 %Winner
72.549 %
1.2benchmark scoreHigher is betterCohort: vals-vals-index:1.2:swebenchNo documented setup differenceWinner: GLM-5.2GLM-5.2: No further settings disclosed
GLM-5.1: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-09Import ID: vals-vals_index-2026-08-11-e79d08d59249Retrieved 2026-08-11
Arena Text, Style ControlCoding
1,506.101 arena points
95% confidence interval: ±7.714The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,515.299 arena pointsHigher measured value
95% confidence interval: ±6.649The 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 winnerGLM-5.2: Snapshot: glm-5.2-max, Reasoning: max, Harness: Arena text, style control
GLM-5.1: Snapshot: glm-5.1, Harness: Arena text, style control
GLM-5.2: Style-controlled Arena rating from 7,692 anonymous pairwise votes.GLM-5.1: Style-controlled Arena rating from 11,013 anonymous pairwise votes.
ArenaType: Official benchmark leaderboardLeaderboard updated: 2026-08-12Import ID: lmarena-eeedf9209373a7f9b324bfb839e7b02fedacd1e5-1611ed64f3f1Retrieved 2026-08-16
Code MigrationCode Quality
3.981 / 5Higher measured value
3.544 / 5
1mean reviewer code-quality ratingHigher is betterCohort: vals-code-migration:1:code_qualityTest setup not documented as identicalNo direct winnerGLM-5.2: Reasoning: max, Temperature: 1, Top P: 0.95, Output limit: 131,072 tokens
GLM-5.1: Temperature: 1, Top P: 0.95, Output limit: 131,072 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-09Import ID: vals-code-migration-2026-08-11-3a2d5ce718a3Retrieved 2026-08-11
CorpFin v2Shared Max Context
66.317 %Winner
65.268 %
2accuracyHigher is betterCohort: vals-corp-fin-v2:2:shared_max_contextNo documented setup differenceWinner: GLM-5.2GLM-5.2: No further settings disclosed
GLM-5.1: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-06Import ID: vals-corp_fin_v2-2026-08-11-d9e58d191cd9Retrieved 2026-08-11
Finance Agent (v2)Comparables
44.78 %Winner
41.557 %
2accuracyHigher is betterCohort: vals-finance-agent-v2:2:comparablesNo documented setup differenceWinner: GLM-5.2GLM-5.2: No further settings disclosed
GLM-5.1: No further settings disclosed
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
91.756 %Higher measured value
53.405 %
1criteria pass rateHigher is betterCohort: vals-legal-agent-benchmark:1:criteria_pass_rate__arbitration_international_dispute_resolutionTest setup not documented as identicalNo direct winnerGLM-5.2: Reasoning: max, Temperature: 1, Top P: 0.95, Output limit: 131,072 tokens
GLM-5.1: Temperature: 1, Top P: 0.95, Output limit: 131,072 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-07Import ID: vals-hlab-2026-08-11-ea11b6e53414Retrieved 2026-08-11
Legal Research BenchBusiness & Commercial · All-pass
27.907 %Higher measured value
23.256 %
1all-pass rateHigher is betterCohort: vals-legal-research:1:business_commercialTest setup not documented as identicalNo direct winnerGLM-5.2: Reasoning: max, Temperature: 1, Top P: 0.95, Output limit: 131,072 tokens
GLM-5.1: Temperature: 1, Top P: 0.95, Output limit: 131,072 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-06Import ID: vals-legal_research-2026-08-11-326cf7aaca58Retrieved 2026-08-11
LegalBenchIssue Tasks
89.506 %Winner
89.02 %
1accuracyHigher is betterCohort: vals-legal-bench:1:issue_tasksNo documented setup differenceWinner: GLM-5.2GLM-5.2: No further settings disclosed
GLM-5.1: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-09Import ID: vals-legal_bench-2026-08-11-836e5e44618eRetrieved 2026-08-11
LiveCodeBench v6Medium
74.151 %
87.958 %Winner
1accuracyHigher is betterCohort: vals-lcb:1:mediumNo documented setup differenceWinner: GLM-5.1GLM-5.2: No further settings disclosed
GLM-5.1: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-09Import ID: vals-lcb-2026-08-11-0342bcc364e4Retrieved 2026-08-11
MMLU-ProChemistry
91.608 %
91.844 %Winner
1accuracyHigher is betterCohort: vals-mmlu-pro:1:chemistryNo documented setup differenceWinner: GLM-5.1GLM-5.2: No further settings disclosed
GLM-5.1: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-09Import ID: vals-mmlu_pro-2026-08-11-b8e53828d746Retrieved 2026-08-11
ProgramBenchRaw Pass Rate
62.605 %Higher measured value
50.879 %
1accuracyHigher is betterCohort: vals-programbench:1:partialTest setup not documented as identicalNo direct winnerGLM-5.2: Reasoning: max, Temperature: 1, Top P: 1, Output limit: 64,000 tokens
GLM-5.1: Temperature: 1, Top P: 0.95, Output limit: 131,072 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-09Import ID: vals-programbench-2026-08-11-b6f8959fbdfeRetrieved 2026-08-11
SWE-bench Verified1-4 hours
66.667 %Higher measured value
45.238 %
1accuracyHigher is betterCohort: vals-swebench:1:1-4 hoursTest setup not documented as identicalNo direct winnerGLM-5.2: Reasoning: max, Temperature: 1, Top P: 0.95, Output limit: 131,072 tokens
GLM-5.1: Temperature: 1, Top P: 0.95, Output limit: 131,072 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-08Import ID: vals-swebench-2026-08-11-a6212cd857d8Retrieved 2026-08-11
Terminal-Bench 2.1Medium
74.545 %Higher measured value
65.455 %
2.1accuracyHigher is betterCohort: vals-terminal-bench-2-1:2.1:mediumTest setup not documented as identicalNo direct winnerGLM-5.2: Reasoning: max, Temperature: 1, Top P: 1, Output limit: 48,000 tokens
GLM-5.1: Temperature: 1, Top P: 0.95, Output limit: 131,072 tokens
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-06Import ID: vals-terminal-bench-2-1-2026-08-11-8f0ebd72a609Retrieved 2026-08-11
Vals IndexTerminal-Bench 2.1
67.79 %Higher measured value
56.929 %
1.2benchmark scoreHigher is betterCohort: vals-vals-index:1.2:terminal_bench_2_1Test setup not documented as identicalNo direct winnerGLM-5.2: Top P: 1, Output limit: 48,000 tokens
GLM-5.1: No further settings disclosed
Vals AIType: Independent evaluationLeaderboard updated: 2026-08-09Import ID: vals-vals_index-2026-08-11-e79d08d59249Retrieved 2026-08-11
Arena Text, Style ControlCreative writing
1,449.311 arena pointsHigher measured value
95% confidence interval: ±9.401The Arena score measures human preference rather than a fixed capability test. The confidence interval and model configuration are part of the result.
1,448.824 arena points
95% confidence interval: ±8.067The 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 winnerGLM-5.2: Snapshot: glm-5.2-max, Reasoning: max, Harness: Arena text, style control
GLM-5.1: Snapshot: glm-5.1, Harness: Arena text, style control
GLM-5.2: Style-controlled Arena rating from 4,900 anonymous pairwise votes.GLM-5.1: Style-controlled Arena rating from 6,969 anonymous pairwise votes.
ArenaType: Official benchmark leaderboardLeaderboard updated: 2026-08-12Import ID: lmarena-eeedf9209373a7f9b324bfb839e7b02fedacd1e5-1611ed64f3f1Retrieved 2026-08-16
Finance Agent (v2)Disclosure Analysis
61.588 %Winner
52.713 %
2accuracyHigher is betterCohort: vals-finance-agent-v2:2:disclosure_analysisNo documented setup differenceWinner: GLM-5.2GLM-5.2: No further settings disclosed
GLM-5.1: No further settings disclosed
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 · Task fully resolved
0 %No direct winner
0 %No direct winner
1task resolution rateHigher is betterCohort: vals-legal-agent-benchmark:1:arbitration_international_dispute_resolutionTest setup not documented as identicalNo direct winnerGLM-5.2: Reasoning: max, Temperature: 1, Top P: 0.95, Output limit: 131,072 tokens
GLM-5.1: Temperature: 1, Top P: 0.95, Output limit: 131,072 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 168 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.