Strong GLM coding model for agentic engineering, terminals, and repository generation
GLM-5.1 delivers a major leap in coding capability, with particularly significant gains in handling long-horizon tasks. Unlike previous models built around minute-level interactions, GLM-5.1 can work independently and continuously on...
Context
200K
200,000 tokens
Max output
131K
131,072 tokens
Input
$0.90
per 1M tokens
Output
$3.59
per 1M tokens
Providers
50
61 listings
Intelligence
26.1
Intelligence Index
Pricing
USD per 1M tokens · listed by Zhipu AI
| Token type | Standard |
|---|---|
| Input | $0.90 |
| Output | $3.59 |
| Cache read | $0.19 |
| Cache write | Free |
Above 32K context: $1.20 in, $4.18 out. Lowest input price across providers: Free.
Capabilities
ReasoningYes
On / off
Tool callYes
Structured outputYes
TemperatureYes
AttachmentsNo
Interleaved reasoningYes
Field: reasoning_content
Open weightsYes
ModeratedNo
Input
Text
Output
Text
Benchmarks
Published scores and Design Arena Elo
- Intelligence26.1#67 of 208
- Coding55.8#45 of 112
- Agentic23.9#35 of 86
- Arena1,219#33 of 128
| Design Arena category | Elo | Win rate | Arena rank |
|---|---|---|---|
| Data viz | 1,366 | 67.0% | #3 |
| 3D | 1,336 | 62.6% | #12 |
| Spreadsheet | 1,315 | 72.4% | #3 |
| UI component | 1,292 | 54.9% | #22 |
| Website | 1,290 | 55.1% | #21 |
| Code | 1,266 | 53.0% | #34 |
| Game dev | 1,264 | 55.0% | #28 |
| Slides (python-pptx) | 1,258 | 54.2% | #3 |
| Agentic slides | 1,245 | 54.4% | #2 |
| PPTX slides | 1,241 | 53.5% | #3 |
| Agentic slides (python-pptx) | 1,240 | 53.3% | #3 |
| SVG | 1,215 | 55.4% | #22 |
| Agentic HTML slides | 1,205 | 52.0% | #5 |
| Agentic slides (HTML) | 1,204 | 51.8% | #5 |
| Android native | 1,186 | 52.4% | #16 |
| Web apps | 1,175 | 50.5% | #29 |
| Full stack | 1,167 | 53.2% | #23 |
| Mobile apps | 1,160 | 50.2% | #27 |
| ASCII art | 1,139 | 44.6% | #47 |
| Agentic game dev | 1,128 | 49.5% | #17 |
| HTML slides | 1,066 | 48.8% | #16 |
| Godot game dev | 1,053 | 37.8% | #34 |
Rankings
Position on each OneAtlas leaderboard
Providers · 50
61 listings
| Provider | Model ID | Context | Input limit | Output | Input $ | Output $ | Reasoning $ | Cache read | Cache write | Audio in | Audio out | Reasoning | Tools | Structured | Temp. | Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| glm-5.1 | 200K | — | 131K | $1.40 | $4.40 | — | $0.26 | — | — | — | Yes | Yes | Yes | Yes | Apr 7, 2026 | |
| zai-org/GLM-5.1 | 205K | — | 131K | $1.38 | $4.40 | — | $0.26 | — | — | — | Yes | Yes | Yes | Yes | Apr 7, 2026 | |
| alicloud-glm-5.1 | 200K | — | 128K | $0.84 | $3.38 | — | $0.17 | $1.06 | — | — | Yes | Yes | Yes | Yes | Apr 7, 2026 | |
| zai-glm-5.1 | 200K | — | 128K | $0.84 | $3.38 | — | $0.18 | — | — | — | Yes | Yes | Yes | Yes | Apr 7, 2026 | |
| coding-glm-5.1 | 200K | — | 131K | $0.06 | $0.22 | — | $0.01 | — | — | — | Yes | Yes | Yes | Yes | Apr 7, 2026 | |
| coding-glm-5.1-free | 200K | — | 131K | Free | Free | — | — | — | — | — | Yes | Yes | Yes | Yes | Apr 7, 2026 | |
| glm-5.1 | 203K | — | 128K | $0.82 | $3.30 | — | $0.17 | $1.03 | — | — | Yes | Yes | Yes | Yes | Apr 14, 2026 | |
| glm-5.1 | 203K | — | 128K | Free | Free | — | Free | Free | — | — | Yes | Yes | Yes | Yes | Apr 7, 2026 | |
| Alibaba Token Plan (China) | glm-5.1 | 203K | — | 128K | Free | Free | — | Free | Free | — | — | Yes | Yes | Yes | Yes | Apr 7, 2026 |
| glm-5.1 | 200K | — | 131K | $1.40 | $4.40 | — | $0.26 | — | — | — | Yes | Yes | Yes | Yes | Apr 7, 2026 | |
| zai-org/GLM-5.1-TEE | 203K | — | 66K | $0.90 | $2.90 | — | $0.09 | — | — | — | Yes | Yes | Yes | Yes | Apr 7, 2026 | |
| Cortecs | glm-5.1 | 203K | — | 203K | $1.38 | $4.35 | — | $0.35 | — | — | — | Yes | Yes | Yes | Yes | Apr 7, 2026 |
| z-ai/glm-5.1 | 200K | — | 128K | $1.00 | $3.80 | — | $0.20 | $1.00 | — | — | Yes | Yes | Yes | Yes | Apr 7, 2026 | |
| zai/GLM-5.1 | 200K | — | 131K | $1.20 | $4.40 | — | $0.25 | — | — | — | Yes | Yes | Yes | Yes | Apr 7, 2026 | |
| zai-org/GLM-5.1 | 203K | — | 16K | $1.05 | $3.50 | — | $0.20 | — | — | — | Yes | Yes | Yes | Yes | Apr 7, 2026 | |
| glm-5.1 | 205K | — | 131K | $1.38 | $4.40 | — | $0.26 | Free | — | — | Yes | Yes | Yes | Yes | Apr 7, 2026 | |
| glm-5.1 | 200K | — | 128K | $1.25 | $3.89 | — | — | — | — | — | Yes | Yes | Yes | Yes | Apr 7, 2026 | |
| GLM-5.1 | 200K | — | 131K | $0.86 | $3.43 | — | — | — | — | — | Yes | Yes | Yes | Yes | Apr 7, 2026 | |
| zai/glm-5.1 | 203K | — | 131K | $1.40 | $4.40 | — | $0.26 | — | — | — | Yes | Yes | Yes | Yes | Apr 7, 2026 | |
| glm-5-1 | 202K | — | 128K | $0.82 | $3.30 | — | $0.17 | — | — | — | Yes | Yes | Yes | Yes | Apr 7, 2026 | |
| z-ai/glm-5.1 | 200K | — | 131K | $1.05 | $3.50 | — | $0.20 | — | — | — | Yes | Yes | Yes | Yes | Apr 7, 2026 | |
| zai-org/GLM-5.1 | 203K | — | 131K | $1.40 | $4.40 | — | $0.26 | — | — | — | Yes | Yes | Yes | Yes | Apr 7, 2026 | |
| zai-glm-5-1 | 198K | — | 8K | $1.40 | $4.40 | — | $0.26 | — | — | — | No | Yes | Unknown | Yes | Apr 7, 2026 | |
| zai-org/GLM-5.1-FP8 | 203K | — | 131K | $0.98 | $3.08 | — | $0.18 | — | — | — | Yes | Yes | Yes | Yes | Apr 7, 2026 | |
| glm-5.1 | 200K | — | 131K | $1.76 | $5.52 | — | — | — | — | — | Yes | Yes | Yes | Yes | Apr 7, 2026 | |
| zai-org/glm-5.1 | 202K | — | 202K | $0.61 | $2.46 | — | $0.13 | — | — | — | Yes | Yes | Yes | Yes | Apr 7, 2026 | |
| zai-org/GLM-5.1 | 203K | — | 131K | $1.00 | $3.20 | — | $0.20 | — | — | — | Yes | Yes | Unknown | Yes | Apr 7, 2026 | |
| zai/glm-5.1 | 200K | — | 131K | $1.40 | $4.40 | — | $0.26 | — | — | — | Yes | Yes | Yes | Yes | Apr 7, 2026 | |
| GLM-5.1 | 203K | — | 131K | $1.38 | $4.40 | — | $0.26 | — | — | — | Yes | Yes | Yes | Yes | Apr 7, 2026 | |
| glm-5-1 | 200K | — | 131K | — | — | — | — | — | — | — | Yes | Yes | Yes | Yes | Apr 7, 2026 | |
| z-ai/glm-5.1 | 200K | — | 128K | $1.40 | $4.40 | — | $0.26 | — | — | — | Yes | Yes | Yes | Yes | Apr 7, 2026 | |
| baidu/glm-5.1 | 203K | — | 131K | $1.40 | $4.40 | — | $0.26 | — | — | — | Yes | Yes | No | Yes | Apr 7, 2026 | |
| tencent/glm-5.1 | 200K | — | 128K | $1.40 | $4.40 | — | $0.26 | — | — | — | Yes | Yes | No | Yes | Apr 7, 2026 | |
| zai/glm-5.1 | 200K | — | 128K | $1.40 | $4.40 | — | $0.26 | — | — | — | Yes | Yes | No | Yes | Apr 7, 2026 | |
| embercloud/glm-5.1 | 203K | — | 131K | $0.93 | $2.93 | — | $0.17 | — | — | — | Yes | Yes | No | Yes | Apr 7, 2026 | |
| novita/glm-5.1 | 205K | — | 131K | $1.38 | $4.40 | — | $0.26 | — | — | — | Yes | Yes | No | Yes | Apr 7, 2026 | |
| glm-5.1 | 203K | — | 131K | $1.51 | $4.64 | — | $0.37 | — | — | — | Yes | Yes | Yes | Yes | Apr 7, 2026 | |
| zai/glm-5.1 | 200K | — | 131K | $1.40 | $4.40 | — | $0.26 | Free | — | — | Yes | Yes | No | Yes | Apr 7, 2026 | |
| z-ai/glm-5.1:thinking | 200K | 200K | 131K | $0.70 | $2.50 | — | $0.18 | — | — | — | Yes | Yes | Yes | Yes | Apr 7, 2026 | |
| z-ai/glm-5.1 | 200K | 200K | 131K | $0.70 | $2.50 | — | $0.18 | — | — | — | Yes | Yes | Yes | Yes | Apr 7, 2026 | |
| TEE/glm-5.1 | 203K | 203K | 66K | $0.70 | $2.50 | — | $0.18 | — | — | — | Yes | Yes | No | Yes | Apr 7, 2026 | |
| TEE/glm-5.1-thinking | 203K | 203K | 66K | $0.70 | $2.50 | — | $0.18 | — | — | — | Yes | Yes | Yes | Yes | Apr 7, 2026 | |
| zai-org/glm-5.1 | 205K | — | 131K | $1.38 | $4.40 | — | $0.26 | — | — | — | Yes | Yes | Yes | Yes | Apr 7, 2026 | |
| z-ai/glm-5.1 | 200K | — | 131K | $1.40 | $4.40 | — | $0.26 | — | — | — | Yes | Yes | Yes | Yes | Apr 7, 2026 | |
| glm-5.1 | 205K | — | 131K | $1.40 | $4.40 | — | $0.26 | — | — | — | Yes | Yes | Unknown | Yes | Apr 7, 2026 | |
| z-ai/glm-5.1 | 200K | — | 131K | $1.40 | $4.40 | — | $0.26 | Free | — | — | Yes | Yes | Yes | Yes | Apr 7, 2026 | |
| Requesty | glm-5.1 | 200K | — | 128K | $1.40 | $4.40 | — | $0.26 | — | — | — | Yes | Yes | No | Yes | Apr 7, 2026 |
| Requesty | glm-5.1@eu | 200K | — | 131K | $1.40 | $4.40 | — | $1.40 | — | — | — | Yes | Yes | Yes | Yes | Apr 7, 2026 |
| GLM-5.1 | 200K | — | 131K | Free | Free | — | Free | — | — | — | Yes | Yes | Yes | Yes | Apr 7, 2026 | |
| zai-org/GLM-5.1 | 205K | — | 131K | $1.19 | $3.74 | — | $0.60 | Free | — | — | Yes | Yes | Yes | Yes | Apr 7, 2026 | |
| Pro/zai-org/GLM-5.1 | 205K | — | 205K | $0.90 | $3.59 | — | $0.19 | Free | — | — | Yes | Yes | Yes | Yes | Apr 7, 2026 | |
| zai/glm-5.1 | 200K | — | 131K | $1.40 | $4.40 | — | $0.26 | Free | — | — | Yes | Yes | Yes | Yes | Apr 7, 2026 | |
| z-ai/glm-5.1 | 203K | — | 203K | $1.40 | $4.40 | — | $0.35 | $1.75 | — | — | Yes | Yes | Yes | Yes | Apr 7, 2026 | |
| zai-org/GLM-5.1 | 203K | — | 131K | $1.40 | $4.40 | — | $0.26 | — | — | — | Yes | Yes | Yes | Yes | Apr 7, 2026 | |
| z-ai/glm-5.1 | 200K | — | 131K | $1.40 | $4.40 | — | $0.26 | — | — | — | Yes | Yes | Yes | Yes | Apr 7, 2026 | |
| zai-org-glm-5-1 | 200K | — | 80K | $1.54 | $4.84 | — | $0.29 | — | — | — | Yes | Yes | Yes | Yes | Apr 7, 2026 | |
| zai/glm-5.1 | 203K | — | 64K | $1.40 | $4.40 | — | $0.26 | — | — | — | Yes | Yes | Yes | Yes | Apr 7, 2026 | |
| GLM-5.1 | 203K | — | 131K | $1.00 | $3.20 | — | $0.10 | Free | — | — | Yes | Yes | Yes | Yes | Apr 7, 2026 | |
| glm-5.1 | 200K | — | 131K | $1.40 | $4.40 | — | $0.26 | Free | — | — | Yes | Yes | Yes | Yes | Apr 7, 2026 | |
| z-ai/glm-5.1 | 200K | — | 128K | $0.88 | $3.51 | — | $0.19 | — | — | — | Yes | Yes | Yes | Yes | Apr 7, 2026 | |
| glm-5.1 | 200K | — | 131K | $0.90 | $3.59 | — | $0.19 | Free | — | — | Yes | Yes | Yes | Yes | Apr 7, 2026 |