Devstral Medium vs Grok 4.3
Mistral AI vs xAI — benchmarks, pricing, and capabilities side by side.
- •Grok 4.3 has the higher intelligence index (90.1 vs 47.8)
- •Devstral Medium is cheaper ($0.40 vs $1.25 per 1M input)
- •Grok 4.3 is faster
- •Grok 4.3 has a larger context window (1M)
| Devstral Medium | Grok 4.3 | |
|---|---|---|
| Intelligence index | 47.8 | 90.1 |
| Developer | Mistral AI | xAI |
| Type | LLM | LLM |
| Access | API only | API only |
| Context window | 131,072 tokens | 1,000,000 tokens |
| Input price | $0.40 / 1M | $1.25 / 1M |
| Output price | $2.00 / 1M | $2.50 / 1M |
| Speed | 72 tok/s | 88 tok/s |
| Released | July 10, 2025 | May 6, 2026 |
| Parameters | — | — |
| Input modalities | Text | Text, Image |
| Output modalities | Text | Text |
Shared benchmarks
Devstral Medium
Grok 4.3
GPQA Diamond
49.2
90.1
Humanity’s Last Exam
3.8
35