Grok 4.20 0309 vs Ministral 8B Instruct
xAI vs Mistral AI — benchmarks, pricing, and capabilities side by side.
- •Grok 4.20 0309 has the higher intelligence index (88.5 vs 70.9)
- •Ministral 8B Instruct is cheaper ($0.10 vs $2.00 per 1M input)
- •Grok 4.20 0309 is faster
| Grok 4.20 0309 | Ministral 8B Instruct | |
|---|---|---|
| Intelligence index | 88.5 | 70.9 |
| Developer | xAI | Mistral AI |
| Type | LLM | LLM |
| Access | — | Open weights |
| Context window | — | 128,000 tokens |
| Input price | $2.00 / 1M | $0.10 / 1M |
| Output price | $6.00 / 1M | $0.10 / 1M |
| Speed | 97 tok/s | 0 tok/s |
| Released | March 10, 2026 | October 16, 2024 |
| Parameters | — | 8019808256 |
| Input modalities | — | — |
| Output modalities | — | — |