Zhipu AI model product
GLM 5.1
AI's next-generation flagship foundation model designed for long-horizon agentic engineering tasks.
Updated Aug 17, 2026. Default version: GLM-5.1
LLMBoard Score69.3GLM-5.1
Coverage80%18 benchmark families
Context window200KTokens
Official input price$1.4Zhipu AI API
GLM 5.1 Capability Profile
This profile uses the model's current scored version. Arena ratings and prices are shown separately.
GLM 5.1 Benchmark Results
Benchmark scores for GLM-5.1.
Sort by
Benchmark | Score | Rank | Participants | Percentile | Evidence | Evaluated |
|---|
| BenchmarkVending-Bench 2 | Score5,634.41 usd | Rank02 | Participants4 | Percentile66.7% | EvidenceC | Evaluated |
| BenchmarkTAU3-Bench | Score70.6% | Rank03 | Participants5 | Percentile50.0% | EvidenceC | Evaluated |
| BenchmarkAIME 2026 | Score95.3% | Rank05 | Participants21 | Percentile80.0% | EvidenceC | Evaluated |
| BenchmarkHMMT 2025 | Score94.0% | Rank10 | Participants33 | Percentile71.9% | EvidenceC | Evaluated |
| BenchmarkNL2Repo | Score42.7% | Rank10 | Participants17 | Percentile43.8% | EvidenceC | Evaluated |
| BenchmarkCyberGym | Score68.7% | Rank11 | Participants13 | Percentile16.7% | EvidenceC | Evaluated |
| BenchmarkIMO-AnswerBench | Score83.8% | Rank11 | Participants20 | Percentile47.4% | EvidenceC | Evaluated |
| BenchmarkTerminal-Bench 2.0 | Score69.0% | Rank11 | Participants51 | Percentile80.0% | EvidenceC | Evaluated |
| BenchmarkFinance Agent v2 | Score44.8% | Rank12 | Participants26 | Percentile56.0% | EvidenceB | Evaluated |
| BenchmarkFrontierSWE | Score31.0% | Rank12 | Participants16 | Percentile26.7% | EvidenceB | Evaluated |
| BenchmarkHMMT Feb 26 | Score82.6% | Rank12 | Participants12 | Percentile0.0% | EvidenceC | Evaluated |
| BenchmarkHumanity's Last Exam | Score52.3% | Rank17 | Participants99 | Percentile83.7% | EvidenceC | Evaluated |
| BenchmarkMCP Atlas | Score71.8% | Rank19 | Participants33 | Percentile43.8% | EvidenceC | Evaluated |
| BenchmarkSWE-Bench Pro | Score58.4% | Rank20 | Participants50 | Percentile61.2% | EvidenceC | Evaluated |
| BenchmarkBrowseComp | Score79.3% | Rank21 | Participants62 | Percentile67.2% | EvidenceC | Evaluated |
| BenchmarkLiveBench | Score70.2% | Rank29 | Participants38 | Percentile24.3% | EvidenceB | Evaluated |
| BenchmarkToolathlon | Score40.7% | Rank30 | Participants37 | Percentile19.4% | EvidenceC | Evaluated |
| BenchmarkGPQA | Score86.2% | Rank50 | Participants239 | Percentile79.4% | EvidenceC | Evaluated |
GLM 5.1 Arena Results
Preference and agent-evaluation results for the default version.
Sort by
Arena | Category | Rank | Rating / score | Votes | Observations | Result date |
|---|
| Arenaagent task outcome explicit | Categoryoverall | Rank23 | Rating / score0.0 | VotesN/A | Observations44.6K | Result date |
| Arenaagent steerability | Categoryoverall | Rank24 | Rating / score0.0 | VotesN/A | Observations56.4K | Result date |
| Arenaagent | Categoryoverall | Rank26 | Rating / score0.0 | VotesN/A | Observations3.2M | Result date |
| Arenatext | Categoryoverall | Rank27 | Rating / score1463.1 | Votes39,063 | ObservationsN/A | Result date |
| Arenaagent praise complaint | Categoryoverall | Rank28 | Rating / score0.0 | VotesN/A | Observations15.2K | Result date |
| Arenawebdev | Categoryoverall | Rank29 | Rating / score1510.1 | Votes8,817 | ObservationsN/A | Result date |
| Arenaagent bash recovery steps | Categoryoverall | Rank34 | Rating / score-0.0 | VotesN/A | Observations115.6K | Result date |
| Arenatext factuality | Categoryoverall | Rank38 | Rating / score1457.2 | Votes38,914 | ObservationsN/A | Result date |
| Arenatext style control | Categoryoverall | Rank38 | Rating / score1466.9 | Votes39,063 | ObservationsN/A | Result date |
| Arenaagent tool hallucination | Categoryoverall | Rank42 | Rating / score-0.0 | VotesN/A | Observations3M | Result date |
GLM 5.1 Pricing
Official vendor API pricing appears first, followed by individual provider offers.
- Official API
- $1.4 input, $4.4 output per 1M
- Official provider
- Zhipu AI
- Lowest third-party
- From $0.45 input, $2.15 output per 1M via CrofAI
- Tracked offerings
- 52
Sort by
Provider | Provider model ID | Region | Input / 1M | Output / 1M | Context | Updated |
|---|
| ProviderUmans AI Coding Plan | Provider model IDumans-glm-5.1 | Regionglobal | Input / 1MN/A | Output / 1MN/A | Context204.8K | Updated |
| ProviderAlibaba Token Plan | Provider model IDglm-5.1 | Regionglobal | Input / 1MN/A | Output / 1MN/A | Context202.8K | Updated |
| ProviderKenari | Provider model IDglm-5-1 | Regionglobal | Input / 1MN/A | Output / 1MN/A | Context200K | Updated |
| ProviderZhipu AI Coding Plan | Provider model IDglm-5.1 | Regionglobal | Input / 1MN/A | Output / 1MN/A | Context200K | Updated |
| ProviderSCNet Token Plan | Provider model IDGLM-5.1 | Regionglobal | Input / 1MN/A | Output / 1MN/A | Context200K | Updated |
| ProviderAlibaba Token Plan (China) | Provider model IDglm-5.1 | Regionglobal | Input / 1MN/A | Output / 1MN/A | Context202.8K | Updated |
| ProviderCrofAI | Provider model IDglm-5.1 | Regionglobal | Input / 1M$0.45 | Output / 1M$2.15 | Context202.8K | Updated |
| ProviderHPC-AI | Provider model IDzai-org/glm-5.1 | Regionglobal | Input / 1M$0.615 | Output / 1M$2.46 | Context202K | Updated |
| ProviderNanoGPT | Provider model IDzai-org/glm-5.1 | Regionglobal | Input / 1M$0.75 | Output / 1M$2.6 | Context200K | Updated |
| ProviderEmpirioLabs AI | Provider model IDglm-5-1 | Regionglobal | Input / 1M$0.825 | Output / 1M$3.3 | Context202K | Updated |
| ProviderEBCloud | Provider model IDGLM-5.1 | Regionglobal | Input / 1M$0.8571 | Output / 1M$3.43 | Context200K | Updated |
| Provider302.AI | Provider model IDglm-5.1 | Regionglobal | Input / 1M$0.86 | Output / 1M$3.5 | Context200K | Updated |
| ProviderAlibaba (China) | Provider model IDglm-5.1 | Regionglobal | Input / 1M$0.87 | Output / 1M$3.48 | Context202.8K | Updated |
| ProviderZenMux | Provider model IDz-ai/glm-5.1 | Regionglobal | Input / 1M$0.8781 | Output / 1M$3.51 | Context200K | Updated |
| ProviderLLM Gateway | Provider model IDglm-5.1 | Regionglobal | Input / 1M$0.931 | Output / 1M$2.93 | Context204.8K | Updated |
| ProviderOpenRouter | Provider model IDz-ai/glm-5.1 | Regionglobal | Input / 1M$0.966 | Output / 1M$3.04 | Context204.8K | Updated |
| ProviderDigitalOcean | Provider model IDglm-5.1 | Regionglobal | Input / 1M$0.975 | Output / 1M$4.3 | Context163.8K | Updated |
| ProviderGMI Cloud | Provider model IDzai-org/GLM-5.1-FP8 | Regionglobal | Input / 1M$0.98 | Output / 1M$3.08 | Context202.8K | Updated |
| ProviderPioneer | Provider model IDzai-org/GLM-5.1 | Regionglobal | Input / 1M$0.98 | Output / 1M$3.08 | Context202.8K | Updated |
| ProviderHugging Face | Provider model IDzai-org/GLM-5.1 | Regionglobal | Input / 1M$1 | Output / 1M$3.2 | Context202.8K | Updated |
| ProviderCrossModel | Provider model IDz-ai/glm-5.1 | Regionglobal | Input / 1M$1 | Output / 1M$3.8 | Context200K | Updated |
| ProviderWafer | Provider model IDGLM-5.1 | Regionglobal | Input / 1M$1 | Output / 1M$3.2 | Context202.8K | Updated |
| ProviderDeep Infra | Provider model IDzai-org/GLM-5.1 | Regionglobal | Input / 1M$1.05 | Output / 1M$3.5 | Context202.8K | Updated |
| ProviderFastRouter | Provider model IDz-ai/glm-5.1 | Regionglobal | Input / 1M$1.05 | Output / 1M$3.5 | Context200K | Updated |
| ProviderCrusoe | Provider model IDzai/GLM-5.1 | Regionglobal | Input / 1M$1.2 | Output / 1M$4.4 | Context200K | Updated |
| ProviderDInference | Provider model IDglm-5.1 | Regionglobal | Input / 1M$1.25 | Output / 1M$3.89 | Context200K | Updated |
| ProviderBaseten | Provider model IDzai-org/GLM-5.1 | Regionglobal | Input / 1M$1.3 | Output / 1M$4.3 | Context202.8K | Updated |
| ProviderNovitaAI | Provider model IDzai-org/glm-5.1 | Regionglobal | Input / 1M$1.38 | Output / 1M$4.4 | Context204.8K | Updated |
| ProviderCortecs | Provider model IDglm-5.1 | Regionglobal | Input / 1M$1.38 | Output / 1M$4.35 | Context202.8K | Updated |
| ProviderOrcaRouter | Provider model IDz-ai/glm-5.1 | Regionglobal | Input / 1M$1.4 | Output / 1M$4.4 | Context200K | Updated |
| ProviderImpossibl | Provider model IDzai/glm-5.1 | Regionglobal | Input / 1M$1.4 | Output / 1M$4.4 | Context200K | Updated |
| ProviderAuriko | Provider model IDglm-5.1 | Regionglobal | Input / 1M$1.4 | Output / 1M$4.4 | Context200K | Updated |
| ProviderZ.AI | Provider model IDglm-5.1 | Regionglobal | Input / 1M$1.4 | Output / 1M$4.4 | Context200K | Updated |
| ProviderOpenCode Go | Provider model IDglm-5.1 | Regionglobal | Input / 1M$1.4 | Output / 1M$4.4 | Context202.8K | Updated |
| ProviderAmbient | Provider model IDzai-org/GLM-5.1-FP8 | Regionglobal | Input / 1M$1.4 | Output / 1M$4.4 | Context202.8K | Updated |
| ProviderMerge Gateway | Provider model IDzai/glm-5.1 | Regionglobal | Input / 1M$1.4 | Output / 1M$4.4 | Context200K | Updated |
| ProviderUmans AI | Provider model IDumans-glm-5.1 | Regionglobal | Input / 1M$1.4 | Output / 1M$4.4 | Context204.8K | Updated |
| ProviderTogether AI | Provider model IDzai-org/GLM-5.1 | Regionglobal | Input / 1M$1.4 | Output / 1M$4.4 | Context202.8K | Updated |
| ProviderOfox | Provider model IDz-ai/glm-5.1 | Regionglobal | Input / 1M$1.4 | Output / 1M$4.4 | Context200K | Updated |
| ProviderFriendli | Provider model IDzai-org/GLM-5.1 | Regionglobal | Input / 1M$1.4 | Output / 1M$4.4 | Context202.8K | Updated |
| ProviderZhipu AI | Provider model IDglm-5.1 | Regionglobal | Input / 1M$1.4 | Output / 1M$4.4 | Context200K | Updated |
| ProviderOpenCode Zen | Provider model IDglm-5.1 | Regionglobal | Input / 1M$1.4 | Output / 1M$4.4 | Context204.8K | Updated |
| ProviderVercel AI Gateway | Provider model IDzai/glm-5.1 | Regionglobal | Input / 1M$1.4 | Output / 1M$4.4 | Context202.8K | Updated |
| ProviderEden AI | Provider model IDzai/glm-5.1 | Regionglobal | Input / 1M$1.4 | Output / 1M$4.4 | Context202.8K | Updated |
| ProviderTensorX | Provider model IDz-ai/glm-5.1 | Regionglobal | Input / 1M$1.4 | Output / 1M$4.4 | Context202.8K | Updated |
| ProviderKilo Gateway | Provider model IDz-ai/glm-5.1 | Regionglobal | Input / 1M$1.4 | Output / 1M$4.4 | Context200K | Updated |
| ProviderWeights & Biases | Provider model IDzai-org/GLM-5.1 | Regionglobal | Input / 1M$1.4 | Output / 1M$4.4 | Context202.8K | Updated |
| ProviderAbacus | Provider model IDzai-org/GLM-5.1 | Regionglobal | Input / 1M$1.4 | Output / 1M$4.4 | Context204.8K | Updated |
| ProviderCharm Hyper | Provider model IDglm-5.1 | Regionglobal | Input / 1M$1.52 | Output / 1M$4.79 | Context202.8K | Updated |
| ProviderVenice AI | Provider model IDzai-org-glm-5-1 | Regionglobal | Input / 1M$1.54 | Output / 1M$4.84 | Context200K | Updated |
| ProviderGreenPT | Provider model IDglm-5.1 | Regionglobal | Input / 1M$1.76 | Output / 1M$5.52 | Context200K | Updated |
Official prices use only the vendor's configured official Provider and positive standard USD PAYG rates. Third-party offers remain explicitly labeled.
GLM 5.1 Runtime Performance
Provider-specific output speed and catalog latency for GLM-5.1. Runtime does not affect the capability score.
No runtime data
Browse runtime rankingsNo provider-specific speed or latency record is linked to the default version yet.
Output Speed is generated output tokens received per second. Catalog latency is reported separately from observed provider TTFT.
GLM 5.1 Specifications
Technical details for the model's default version.
- Version
- GLM-5.1
- Released
- Apr 7, 2026
- Knowledge cutoff
- Unknown
- Parameters
- 754B
- Context window
- 200K
- Max output
- 131.1K
- Inputs
- text
- Outputs
- text
- Open weights
- Yes
- License
- MIT
GLM 5.1 Versions
Available versions of this model. The score column identifies the version used in the overall ranking.
Sort by
Version | Released | LLMBoard | Parameters | Context | Max output | Open weights | License |
|---|
| VersionGLM-5.1 | Released | LLMBoard69.3 | Parameters754B | Context200K | Max output131.1K | Open weightsYes | LicenseMIT |
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What is GLM 5.1?
Key information about GLM 5.1 and its available data.
AI's next-generation flagship foundation model designed for long-horizon agentic engineering tasks.
Built on a 754B MoE architecture (40B active parameters), it can work continuously and autonomously on a single task for up to 8 hours, completing the full loop from planning and execution to iterative optimization and delivery. 4) and demonstrates strong performance across coding, reasoning, and agentic benchmarks.
It supports 200K context length, 128K max output tokens, thinking mode, function calling, structured output, context caching, and MCP integration. 6 with particular strengths in sustained execution and complex engineering optimization.
Data as of 2026-08-17.
FAQ
Common questions about GLM 5.1.
When was GLM 5.1 released?
GLM 5.1's default version was released on Apr 7, 2026.
How much does GLM 5.1 cost?
GLM 5.1's official API price is $1.4 per million input tokens and $4.4 per million output tokens via Zhipu AI. The lowest tracked third-party offer starts at $0.45 input and $2.15 output via CrofAI.
Who created GLM 5.1?
GLM 5.1 was created by Zhipu AI.
What is the context window for GLM 5.1?
The default version has a 200K token context window.
Is GLM 5.1 open weight?
Yes. The default version is marked as open weight under MIT.
How many API providers offer GLM 5.1?
52 provider offerings are linked to the default version.
What models should I compare GLM 5.1 with?
Nearby ranked alternatives include GPT-5.2, Laguna S 2.1, Claude Opus 4.5.