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| Spec | Z.ai |
|---|---|
| Params | 753B |
| Architecture | moe |
| Context | 1M |
| License | |
| License terms | MIT License |
| 475 GBest | |
| Cheapest hosted (out/1M) | $0.91 · Reka |
| Released | Jun 16, 2026 |
| LiveBench | 73.16 |
| LiveBench Agentic Coding | 51.77 |
| LiveBench Coding | 79.65 |
| LiveBench Data Analysis | 73.74 |
| LiveBench Instruction Following | 62.29 |
| LiveBench Language | 76.24 |
| LiveBench Mathematics | 89.78 |
| LiveBench Reasoning | 78.63 |
| Arena Agent | 14th of 55 |
| Arena Agent · Recoverygets back on track after a command fails | 28th of 55 |
| Arena Agent · Steerabilitydoes what it was asked, and changes course when told | 12th of 55 |
| Arena Agent · Task outcomefinishes what the session set out to do | 16th of 55 |
| Arena Agent · Tool usereaches for the right one, and does not invent one | 9th of 55 |
| Arena Coding | 1512 |
| Arena Creative Writing | 1455 |
| Arena Hard Prompts | 1496 |
| Arena Instruction Following | 1470 |
| Arena Maths | 1487 |
| Arena Text (overall) | 1476 |
| Arena Code (WebDev) | 1602 |
