Gemini 1.5 Pro vs Kimi K2 (0905)
Google Gemini 1.5 Pro | Moonshot AI Kimi K2 (0905) | |
|---|---|---|
| Overview | ||
| Company | Moonshot AI | |
| Release date | Feb 15 2024 | Sep 5 2025 |
| Access | Proprietary | Open Weight |
| Specifications | ||
Parameters | — | 1T |
Context window | — | 256k |
| Benchmarks | ||
Coding SWE-Bench VerifiedReal coding tasks pulled from open-source projects — the AI has to find and fix actual bugs. A human-checked version of the original SWE-Bench. Higher is better. | — | 65.8% |
Science GPQA DiamondGraduate-level science questions in biology, physics, and chemistry — hard enough that subject-matter PhDs score around 65%. Higher is better. | — | 75.1% |
| Timeline | ||
| Release gap | Gemini 1.5 Pro shipped 568 days before Kimi K2 (0905) | |
Which is better: Gemini 1.5 Pro or Kimi K2 (0905)?
Gemini 1.5 Pro and Kimi K2 (0905) don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Gemini 1.5 Pro shipped 568 days before Kimi K2 (0905), so benchmark comparisons should account for the intervening progress.
Gemini 1.5 Pro is proprietary, while Kimi K2 (0905) is open weight.
Direct benchmark comparisons are unavailable — Gemini 1.5 Pro and Kimi K2 (0905) don't publish scores on any of the same benchmarks.
Frequently asked questions
Gemini 1.5 Pro was released by Google on Feb 15 2024.
Kimi K2 (0905) was released by Moonshot AI on Sep 5 2025.
Gemini 1.5 Pro is a proprietary model released by Google. Kimi K2 (0905) is an open weight model released by Moonshot AI.
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