GPT-5.6 Sol vs Mistral Large 3 2512
GPT-5.6 Sol vs Mistral Large 3 2512: 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 5.3× cheaper than GPT-5.6 Sol for the same mix of input and output tokens.
- GPT-5.6 Sol has the larger context window (1.1M), useful for long documents and big codebases.
- GPT-5.6 Sol is the more recent release (Jul 9, 2026).
- Only GPT-5.6 Sol supports extended reasoning.
- GPT-5.6 Sol scores higher on independent tests (overall index 162.0 vs 122.0).
- Choose Mistral Large 3 2512 if cost matters most; choose GPT-5.6 Sol if you need its specific strengths above. For the best results, test both on your own prompts.
| GPT-5.6 Sol | Mistral Large 3 2512 | |
|---|---|---|
| Company | OpenAI | Mistral AI |
| Released | Jul 9, 2026 ● | Dec 1, 2025 |
| Overall index | 162.0 ● | 122.0 |
| GPQA Diamond | 93.5% ● | 51.3% |
| AIME math | 100% ● | 8.5% |
| FrontierMath | 89.1% | — |
| SimpleQA Verified | 69.7% | — |
| Input (per 1M tokens) | $2 | $0.50 ● |
| Output (per 1M tokens) | $10 | $1.50 ● |
| Cost for 1M input + 1M output tokens | $12.00 | $2.00 ● |
| Providers | 7 ● | 2 |
| Context | 1.1M ● | 256K |
| Max output | 128K | 210K ● |
| Inputs | Files, Image, Text | Text, Image, Files |
| Outputs | Text | Text |
| Reasoning | ✓ | — |
| Tool use | ✓ | ✓ |
| Structured output | ✓ | ✓ |
| Open weights | — | — |