Grok 4.20 0309 vs Mistral Large 2
xAI vs Mistral AI — benchmarks, pricing, and capabilities side by side.
- •Grok 4.20 0309 has the higher intelligence index (88.5 vs 47.9)
- •Grok 4.20 0309 is faster
| Grok 4.20 0309 | Mistral Large 2 | |
|---|---|---|
| Intelligence index | 88.5 | 47.9 |
| Developer | xAI | Mistral AI |
| Type | LLM | LLM |
| Access | — | Open weights |
| Context window | — | 128,000 tokens |
| Input price | $2.00 / 1M | $2.00 / 1M |
| Output price | $6.00 / 1M | $6.00 / 1M |
| Speed | 97 tok/s | 42 tok/s |
| Released | March 10, 2026 | July 24, 2024 |
| Parameters | — | 123B |
| Input modalities | — | Text |
| Output modalities | — | Text |
Shared benchmarks
Grok 4.20 0309
Mistral Large 2
GPQA Diamond
88.5
48.6
Humanity’s Last Exam
30
4