Mistral Large 3 2512 vs Kimi K2.6
Mistral Large 3 2512 vs Kimi K2.6: which AI model is cheaper, has the larger context window and more capabilities? Side-by-side comparison updated daily.
Quick verdict
- Mistral Large 3 2512 is 1.8× cheaper than Kimi K2.6 for the same mix of input and output tokens.
- Both have the same context window.
- Kimi K2.6 is the more recent release (Apr 20, 2026).
- Only Kimi K2.6 supports extended reasoning.
- Only Kimi K2.6 has openly published weights you can run yourself.
- Kimi K2.6 scores higher on independent tests (overall index 151.0 vs 122.0).
- Choose Mistral Large 3 2512 if cost matters most; choose Kimi K2.6 if you need its specific strengths above. For the best results, test both on your own prompts.
| Mistral Large 3 2512 | Kimi K2.6 | |
|---|---|---|
| Company | Mistral AI | Moonshot AI |
| Released | Dec 1, 2025 | Apr 20, 2026 ● |
| Overall index | 122.0 | 151.0 ● |
| SWE-bench Verified | — | 76.7% |
| GPQA Diamond | 51.3% | 90.8% ● |
| AIME math | 8.5% | 96.1% ● |
| FrontierMath | — | 57.2% |
| SimpleQA Verified | — | 34.9% |
| Input (per 1M tokens) | $0.50 ● | $0.65 |
| Output (per 1M tokens) | $1.50 ● | $3.41 |
| Cost for 1M input + 1M output tokens | $2.00 ● | $4.06 |
| Providers | 2 | 18 ● |
| Context | 256K | 256K |
| Max output | 210K | 236K ● |
| Inputs | Text, Image, Files ● | Text, Image |
| Outputs | Text | Text |
| Reasoning | — | ✓ |
| Tool use | ✓ | ✓ |
| Structured output | ✓ | ✓ |
| Open weights | — | ✓ |