Z Ai · v5.1 · siet 7. April 2026 (Open-Source-Veröffentlichung) · 3× · tolest 05. Nov. 2026
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Momentum
GLM-5.1 is a large language model from Z.ai (Zhipu AI), designed for agentic software engineering and coding tasks. It uses a Mixture-of-Experts architecture with about 754 billion total parameters. The weights are available on Hugging Face under the MIT license and are also offered through the Z.ai API.
Momentum-Verloop
07.08.05.11.
Features
| Key Benchmark (%) | SWE-Bench Pro: 58.4% |
| Context Window (Tokens) | 200K (202,752 tokens) |
| License | MIT |
| Multimodality | No – text input and text output only |
| Platform | Z.ai API (docs.z.ai) and Hugging Face (zai-org/GLM-5.1) |
| Price per 1M Tokens | Input $1.40 / Cached input $0.26 / Output $4.40 |
| Release Date | April 7, 2026 |