Google Gemini 3.1 Flash-Lite vs Moonshot AI Kimi Linear — side-by-side specs.
Google Gemini 3.1 Flash-Lite | Moonshot AI Kimi Linear | |
|---|---|---|
| Overview | ||
| Company | Moonshot AI | |
| Release date | Mar 3 2026 | Oct 2025 |
| Model type | — | — |
| Open source | No | Yes |
| Specifications | ||
Parameters | — | 48B |
Context window | — | — |
| Benchmarks | ||
Science reasoning GPQA Diamond | — | — |
Software engineering SWE-Bench Verified | — | — |
Multimodal understanding MMMU | — | — |
| Timeline | ||
| Release gap | Kimi Linear shipped 153 days before Gemini 3.1 Flash-Lite | |
Gemini 3.1 Flash-Lite and Kimi Linear do not have directly comparable benchmark scores published on GPQA Diamond, SWE-Bench Verified, or MMMU. Kimi Linear shipped 153 days before Gemini 3.1 Flash-Lite, so benchmark comparisons should account for the intervening progress.
Kimi Linear is an open-source / open-weight model; Gemini 3.1 Flash-Lite is proprietary.
Direct benchmark comparisons are unavailable — at least one of these models has not published scores on GPQA Diamond, SWE-Bench Verified, or MMMU.