What this model supports
ReasoningYes
Tool callingYes
Structured outputYes
AttachmentsNo
Temperature controlYes
Open weightsYes
- Creator
- Zhipu AI
- Family
- glm
- Modalities
- Text
- License
- Not documented
- Release date
- 2026-04-07
- Model ID
zhipuai/glm-5.1
GLM-5.1
zhipuai/glm-5.1Strong GLM coding model for agentic engineering, terminals, and repository generation
Source-linkedglmOpen weightsReleased 2026-04-07
Context window200K
Maximum output131.072K
Provider offers30
Knowledge cutoffUndisclosed
Market availability
Report price →Provider pricing
| Provider | Provider model ID | Context | Input / 1M | Output / 1M | Cached / 1M | Features | All pricing |
|---|---|---|---|---|---|---|---|
 Zhipu AI Coding Plan | glm-5.1 | 200K | $0.000 | $0.000 | $0.000 | R T S | View{
"cache_read": 0,
"cache_write": 0,
"input": 0,
"output": 0
} |
 Kenari | glm-5-1 | 200K | $0.000 | $0.000 | — | R T S | View{
"input": 0,
"output": 0
} |
 Z.AI Coding Plan | glm-5.1 | 200K | $0.000 | $0.000 | $0.000 | R T S | View{
"cache_read": 0,
"cache_write": 0,
"input": 0,
"output": 0
} |
 Alibaba Token Plan | glm-5.1 | 202.752K | $0.000 | $0.000 | $0.000 | R T S | View{
"cache_read": 0,
"cache_write": 0,
"input": 0,
"output": 0
} |
 Alibaba Token Plan (China) | glm-5.1 | 202.752K | $0.000 | $0.000 | $0.000 | R T S | View{
"cache_read": 0,
"cache_write": 0,
"input": 0,
"output": 0
} |
 CrofAI | glm-5.1 | 202.752K | $0.450 | $2.150 | $0.080 | R T S | View{
"cache_read": 0.08,
"cache_write": 0,
"input": 0.45,
"output": 2.15
} |
 Alibaba (China) | glm-5.1 | 202.752K | $0.870 | $3.480 | $0.170 | R T S | View{
"cache_read": 0.17,
"input": 0.87,
"output": 3.48
} |
 LLM Gateway | glm-5.1 | 204.8K | $0.931 | $2.930 | $0.173 | R T S | View{
"cache_read": 0.173,
"cache_write": 0,
"input": 0.931,
"output": 2.93
} |
 OpenRouter | z-ai/glm-5.1 | 202.752K | $0.966 | $3.036 | $0.179 | R T S | View{
"cache_read": 0.1794,
"input": 0.966,
"output": 3.036
} |
 DigitalOcean | glm-5.1 | 200K | $0.975 | $4.300 | $0.260 | R T S | View{
"cache_read": 0.26,
"input": 0.975,
"output": 4.3
} |
 GMI Cloud | zai-org/GLM-5.1-FP8 | 202.752K | $0.980 | $3.080 | $0.182 | R T S | View{
"cache_read": 0.182,
"input": 0.98,
"output": 3.08
} |
 Pioneer | zai-org/GLM-5.1 | 202.752K | $0.980 | $3.080 | $0.182 | R T S | View{
"cache_read": 0.182,
"cache_write": 0.98,
"input": 0.98,
"output": 3.08
} |
 CrossModel | z-ai/glm-5.1 | 200K | $1.000 | $3.800 | $0.200 | R T S | View{
"cache_read": 0.2,
"cache_write": 1,
"input": 1,
"output": 3.8,
"tiers": [
{
"cache_read": 0.3,
"cache_write": 1.2,
"input": 1.2,
"output": 4.4,
"tier": {
"size": 32000,
"type": "context"
}
}
]
} |
 Hugging Face | zai-org/GLM-5.1 | 202.752K | $1.000 | $3.200 | $0.200 | R T · | View{
"cache_read": 0.2,
"input": 1,
"output": 3.2
} |
 Wafer | GLM-5.1 | 202.752K | $1.000 | $3.200 | $0.100 | R T S | View{
"cache_read": 0.1,
"cache_write": 0,
"input": 1,
"output": 3.2
} |
 FastRouter | z-ai/glm-5.1 | 200K | $1.050 | $3.500 | — | R T S | View{
"input": 1.05,
"output": 3.5
} |
 Deep Infra | zai-org/GLM-5.1 | 202.752K | $1.050 | $3.500 | $0.205 | R T S | View{
"cache_read": 0.205,
"input": 1.05,
"output": 3.5
} |
 DInference | glm-5.1 | 200K | $1.250 | $3.890 | — | R T S | View{
"input": 1.25,
"output": 3.89
} |
 Cortecs | glm-5.1 | 204.8K | $1.310 | $4.100 | $0.240 | R T S | View{
"cache_read": 0.24,
"input": 1.31,
"output": 4.1
} |
 NovitaAI | zai-org/glm-5.1 | 204.8K | $1.380 | $4.400 | $0.260 | R T S | View{
"cache_read": 0.26,
"input": 1.38,
"output": 4.4
} |
 Auriko | glm-5.1 | 200K | $1.400 | $4.400 | $0.260 | R T S | View{
"cache_read": 0.26,
"input": 1.4,
"output": 4.4
} |
 OrcaRouter | z-ai/glm-5.1 | 200K | $1.400 | $4.400 | $0.260 | R T S | View{
"cache_read": 0.26,
"cache_write": 0,
"input": 1.4,
"output": 4.4
} |
 Z.AI | glm-5.1 | 200K | $1.400 | $4.400 | $0.260 | R T S | View{
"cache_read": 0.26,
"cache_write": 0,
"input": 1.4,
"output": 4.4
} |
 Together AI | zai-org/GLM-5.1 | 202.752K | $1.400 | $4.400 | — | R T S | View{
"input": 1.4,
"output": 4.4
} |
 Abacus | zai-org/GLM-5.1 | 204.8K | $1.400 | $4.400 | $0.260 | R T S | View{
"cache_read": 0.26,
"input": 1.4,
"output": 4.4
} |
 OpenCode Zen | glm-5.1 | 204.8K | $1.400 | $4.400 | $0.260 | R T · | View{
"cache_read": 0.26,
"input": 1.4,
"output": 4.4
} |
 Friendli | zai-org/GLM-5.1 | 202.752K | $1.400 | $4.400 | $0.260 | R T S | View{
"cache_read": 0.26,
"input": 1.4,
"output": 4.4
} |
 Zhipu AI | glm-5.1 | 200K | $1.400 | $4.400 | $0.260 | R T S | View{
"cache_read": 0.26,
"cache_write": 0,
"input": 1.4,
"output": 4.4
} |
 OpenCode Go | glm-5.1 | 202.752K | $1.400 | $4.400 | $0.260 | R T · | View{
"cache_read": 0.26,
"input": 1.4,
"output": 4.4
} |
 Merge Gateway | zai/glm-5.1 | 200K | $1.400 | $4.400 | $0.260 | R T S | View{
"cache_read": 0.26,
"cache_write": 0,
"input": 1.4,
"output": 4.4
} |
Published benchmark results
Artificial Analysis Coding Agent Index
vs top 1 models
SWE-Atlas Codebase QnA
vs top 1 models
SWE-Bench Pro
vs top 8 models
Terminal-Bench
vs top 8 models