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| Spec | Z.ai |
|---|---|
| Params | 31.2B |
| Architecture | moe |
| Context | 203K |
| License | |
| License terms | MIT License |
| 19 GBmeasured | |
| Cheapest hosted (out/1M) | $0.40 · DeepInfra |
| Released | Jan 19, 2026 |
| Arena Coding | 1423 |
| Arena Creative Writing | 1306 |
| Arena Hard Prompts | 1384 |
| Arena Instruction Following | 1348 |
| Arena Maths | 1361 |
| Arena Text (overall) | 1365 |
