Grok 4.20 0309 vs Mistral Large
xAI vs Mistral AI — benchmarks, pricing, and capabilities side by side.
- •Grok 4.20 0309 has the higher intelligence index (88.5 vs 39.3)
| Grok 4.20 0309 | Mistral Large | |
|---|---|---|
| Intelligence index | 88.5 | 39.3 |
| Developer | xAI | Mistral AI |
| Type | LLM | LLM |
| Access | — | API only |
| 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 | — |
| Released | March 10, 2026 | November 19, 2024 |
| Parameters | — | — |
| Input modalities | — | Text |
| Output modalities | — | Text |
Shared benchmarks
Grok 4.20 0309
Mistral Large
GPQA Diamond
88.5
35.1
Humanity’s Last Exam
30
3.4