GLM-5.1
GLM-5.1 is Zhipu AI's language model with a 203K context window and up to 66K output tokens, available from 3 providers, starting at $1.05 / 1M input and $3.50 / 1M output. Z AI's next-generation flagship agentic LLM with significantly stronger coding capabilities, vision support, and file input, achieving top performance on SWE-Bench.
Zhipu AI's language model with a 203K context window and up to 66K output tokens, available from 3 providers, starting at $1.05 / 1M input and $3.50 / 1M output. Z AI's next-generation flagship agentic LLM with significantly stronger coding capabilities, vision support, and file input, achieving top performance on SWE-Bench.zhipu-glm-5-1 |
| Language |
| Active |
| Zhipu AI |
| 203K tokens |
| 66K tokens |
| ImagePdfText |
| Text |
| default |
| 754B |
| 1,449 |
| 147,738 |
| 147,738 |
| · 19 days ago |
51.4#13 |
43.4#24 |
0.9#28 |
0.3#24 |
0.8#14 |
0.70s#265 |
0.4#41 |
0.6#68 |
0.4#23 |
1.0#6 |
54.0#205 |
Capabilities
Input3/5
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Output1/5
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Capabilities6/13
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Pricing by Provider
| Provider | Standard | ||
|---|---|---|---|
| Input $ / 1M | Output $ / 1M | Cache Read $ / 1M | |
 OpenRouter | $1.05 | $3.50 | $0.525 |
 Hugging Face | $1.40 | $4.40 | N/A |
 Vercel AI Gateway | $1.40 | $4.40 | $0.260 |
Cost Calculator
Preset:
Compares every provider & tier in USD
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| GLM-5.1 | 203K | $1.05 | $3.50 | Current | |
| GLM-5 | 203K | $0.573 | $2.08 | Available |