Moonshot AI Kimi Linear vs OpenAI gpt-oss-120b — side-by-side specs.
Moonshot AI Kimi Linear | OpenAI gpt-oss-120b | |
|---|---|---|
| Overview | ||
| Company | Moonshot AI | OpenAI |
| Release date | Oct 2025 | Aug 5 2025 |
| Model type | — | — |
| Open source | Yes | Yes |
| Specifications | ||
Parameters | 48B | — |
Context window | — | — |
| Benchmarks | ||
| Timeline | ||
| Release gap | gpt-oss-120b shipped 57 days before Kimi Linear | |
Kimi Linear and gpt-oss-120b don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. gpt-oss-120b shipped 57 days before Kimi Linear, so benchmark comparisons should account for the intervening progress.
Published specifications for these two models are limited — see each model page for the latest details.
Direct benchmark comparisons are unavailable — Kimi Linear and gpt-oss-120b don't publish scores on any of the same benchmarks.