Grok 4.3 vs Mistral Large 2
xAI vs Mistral AI — benchmarks, pricing, and capabilities side by side.
- •Grok 4.3 has the higher intelligence index (90.1 vs 47.9)
- •Grok 4.3 is cheaper ($1.25 vs $2.00 per 1M input)
- •Grok 4.3 is faster
- •Grok 4.3 has a larger context window (1M)
| Grok 4.3 | Mistral Large 2 | |
|---|---|---|
| Intelligence index | 90.1 | 47.9 |
| Developer | xAI | Mistral AI |
| Type | LLM | LLM |
| Access | API only | Open weights |
| Context window | 1,000,000 tokens | 128,000 tokens |
| Input price | $1.25 / 1M | $2.00 / 1M |
| Output price | $2.50 / 1M | $6.00 / 1M |
| Speed | 88 tok/s | 42 tok/s |
| Released | May 6, 2026 | July 24, 2024 |
| Parameters | — | 123B |
| Input modalities | Text, Image | Text |
| Output modalities | Text | Text |
Shared benchmarks
Grok 4.3
Mistral Large 2
GPQA Diamond
90.1
48.6
Humanity’s Last Exam
35
4