Moonshot AI Kimi-VL vs OpenAI GPT-4.1 — side-by-side specs.
Moonshot AI Kimi-VL | OpenAI GPT-4.1 | |
|---|---|---|
| Overview | ||
| Company | Moonshot AI | OpenAI |
| Release date | Apr 2025 | May 14 2025 |
| Model type | — | — |
| Open source | Yes | No |
| Specifications | ||
Parameters | 16B | — |
Context window | — | — |
| Benchmarks | ||
Science reasoning GPQA Diamond | — | — |
Software engineering SWE-Bench Verified | — | — |
Multimodal understanding MMMU | — | — |
| Timeline | ||
| Release gap | Kimi-VL shipped 43 days before GPT-4.1 | |
Kimi-VL and GPT-4.1 do not have directly comparable benchmark scores published on GPQA Diamond, SWE-Bench Verified, or MMMU. Kimi-VL shipped 43 days before GPT-4.1, so benchmark comparisons should account for the intervening progress.
Kimi-VL is an open-source / open-weight model; GPT-4.1 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.