0 vs 1 benchmarks won
Google Gemini 3.1 Flash-Lite | Moonshot AI Kimi K2 Thinking | |
|---|---|---|
| Overview | ||
| Company | Moonshot AI | |
| Release date | Mar 3 2026 | Nov 6 2025 |
| Model type | — | — |
| Open source | No | Yes |
| Specifications | ||
Parameters | — | 1T |
Context window | — | 256k |
| Benchmarks | ||
Science reasoning GPQA Diamond | — | — |
Software engineering SWE-Bench Verified | — | 71.3% |
Multimodal understanding MMMU | — | — |
| Timeline | ||
| Release gap | Kimi K2 Thinking shipped 117 days before Gemini 3.1 Flash-Lite | |
Kimi K2 Thinking leads Gemini 3.1 Flash-Lite on 1 of the tracked benchmarks (GPQA Diamond, SWE-Bench Verified, MMMU). Kimi K2 Thinking shipped 117 days before Gemini 3.1 Flash-Lite, so benchmark comparisons should account for the intervening progress.
Kimi K2 Thinking 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.