GLM-5.1

GLM-5.1 is a reasoning model from Z.AI in the GLM-5 family. 39 benchmarks count toward its score, in 6 categories.

availableShows if the model has enough results for an index.
IndexOverall score. 50 is the middle.57.8 ±4.1
CoverageShare of the index weight with results.85%
SpeedOutput tokens per second.18/s
Input / 1MUS dollars per 1M input tokens.$0.966
Output / 1MUS dollars per 1M output tokens.$3.04
ContextMaximum tokens in one request.205K
EloLMArena rating and rank.1462 (#33)

50 is the middle of the board. The range shows the doubt in the index.

48,901 votes. Elo shows what people prefer. It does not change the score.

CapabilitiesScore per category. 50 is the middle.

50 is the middle
AgenticMulti-step tasks with tools.
60.4
CodingCode writing and repair.
58.5
ReasoningLogic problems and puzzles.
51.8
MultimodalTasks with images and text.
N/A
KnowledgeFacts and expert knowledge.
56.8
MultilingualTasks in many languages.
N/A
InstructionTasks with strict rules in the prompt.
66.5
MathMath problems.
55.8

Results

39 counted
BenchmarkThe test name.CategoryThe capability that the test measures.ResultThe score from the publisher.IndexThis result on the index scale.RunThe settings of the run.DateDate of the result.Published byThe source of the result.
τ²-Bench Tool-Agent-User EvaluationAgentic97.7%68.9Victor Barres et al.
AIME 2026Math95.3%54.4Qwen
Harvard-MIT Mathematics Tournament November 2025Math94.0%Qwen
OTIS Mock AIME 2024-2025Math93.3%63.7Epoch AI
AIMEMath91.9%56.616 Apr 2026Vals AI
GPQA diamondKnowledge89.9%61.2Epoch AI
MMLU ProKnowledge86.9%57.51 Sept 2026Vals AI
Artificial Analysis GPQA DiamondKnowledge86.8%57.5Artificial Analysis
GPQA DiamondKnowledge86.2%57.8David Rein et al.
GPQA DiamondKnowledge84.5%56.31 Sept 2026Vals AI
MMAnswerBenchMath83.8%Qwen
Harvard-MIT Mathematics Tournament February 2026Math82.6%51.9Qwen
LiveCodeBenchCoding81.4%58.31 Sept 2026Vals AI
SWE-benchCoding76.4%58.81 Sept 2026Vals AI
Artificial Analysis IFBenchInstruction76.3%66.5Artificial Analysis
SWE-Bench verifiedCoding74.2%57.0Epoch AI
Artificial Analysis Long Context ReasoningReasoning73.7%59.2Artificial Analysis
MCP AtlasAgentic71.8%62.2OpenAI
τ³-Bench Tool-Agent-User EvaluationAgentic70.6%55.2Sierra Research
CyberGymAgentic68.7%63.2Zhun Wang et al.
BrowseCompAgentic68.0%57.0OpenAI
SWE-RebenchCoding62.7%Nebius
Claw-EvalAgentic62.3%56.3Bowen Ye et al.
Gert Labs Composite Game BenchmarkAgentic60.1%65.8Gert Labs
SWE-bench ProCoding58.4%60.5Xiang Deng et al.
Terminal-Bench 2.1Agentic56.9%57.621 Sept 2026Vals AI
Artificial Analysis Coding IndexCoding55.8%58.3Artificial Analysis
Terminal-Bench 2.0Agentic53.9%61.24 Jun 2026Vals AI
OpenHarmony Bench v1.0Coding52.3%61.1OpenHarmony Bench authors
Humanity's Last ExamKnowledge52.3%73.1Center for AI Safety et al.
Artificial Analysis SciCodeCoding44.8%55.0Artificial Analysis
NL2RepoCoding42.7%58.4MiniMax
SimpleQA VerifiedKnowledge34.0%53.0Epoch AI
FrontierMath-2025-02-28-PrivateMath33.4%61.8Epoch AI
Vibe Code Bench v1.1Coding31.5%55.3OpenHands21 Sept 2026Vals AI
GDPval-AA normalizedAgentic30.2%58.8Artificial Analysis
Artificial Analysis Humanity's Last ExamKnowledge30.1%57.2Artificial Analysis
Artificial Analysis Intelligence IndexKnowledge26.1%55.0Artificial Analysis
Code MigrationCoding25.8%61.421 Sept 2026Vals AI
Artificial Analysis Agentic IndexAgentic25.2%57.7Artificial Analysis
FrontierMath-Tiers-1-3-v2-PrivateMath24.9%45.5none effortEpoch AI
Artificial Analysis Omniscience AccuracyKnowledge23.7%43.2Artificial Analysis
Chess PuzzlesReasoning19.0%48.1Epoch AI
ResearchClawBenchAgentic18.2%InternScience
FrontierMath-Tier-4-2025-07-01-PrivateMath12.5%57.0Epoch AI
Critical Physics TasksReasoning4.6%48.0Artificial Analysis
ProgramBenchCoding0.0%21 Sept 2026Vals AI

39 benchmarks count, from 42 of 47 results. A grey row does not count. Too few models took that benchmark.

Sources

BenchLM benchmark aggregationUsed with attribution; per-benchmark results credited to their original authorsOpenRouter, collected directlyNo licence statedEpoch AI, collected directlyCC BY — free to use and redistribute with attributionVals AI, collected directlyNo licence stated. Read from the public leaderboard and credited to Vals AI

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