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| Spec | Z.ai |
|---|---|
| Params | 754B |
| Architecture | moe |
| Context | 205K |
| License | |
| License terms | MIT License |
| 475.3 GBest | |
| Cheapest hosted (out/1M) | $1.92 · OpenRouter |
| Released | Feb 11, 2026 |
| Arena Coding | 1498 |
| Arena Creative Writing | 1447 |
| Arena Hard Prompts | 1478 |
| Arena Instruction Following | 1446 |
| Arena Maths | 1443 |
| Arena Text (overall) | 1457 |
| Arena Code (WebDev) | 1434 |
| SWE-bench Verified | 72.8 |
