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| Spec | Z.ai |
|---|---|
| Params | 358B / 32B |
| Architecture | moe |
| Context | 131K |
| License | |
| License terms | MIT License |
| 225.9 GBest | |
| Cheapest hosted (out/1M) | $2.20 · Novita AI |
| Released | Jul 20, 2025 |
| Arena Coding | 1455 |
| Arena Creative Writing | 1372 |
| Arena Hard Prompts | 1433 |
| Arena Instruction Following | 1405 |
| Arena Maths | 1412 |
| Arena Text (overall) | 1411 |
| SWE-bench Verified | 64.2 |
