GPT-5.1 vs Ministral 8B Instruct
OpenAI vs Mistral AI — benchmarks, pricing, and capabilities side by side.
- •GPT-5.1 has the higher intelligence index (89 vs 70.9)
- •Ministral 8B Instruct is cheaper ($0.10 vs $1.25 per 1M input)
- •GPT-5.1 is faster
- •GPT-5.1 has a larger context window (400K)
| GPT-5.1 | Ministral 8B Instruct | |
|---|---|---|
| Intelligence index | 89 | 70.9 |
| Developer | OpenAI | Mistral AI |
| Type | LLM | LLM |
| Access | API only | Open weights |
| Context window | 400,000 tokens | 128,000 tokens |
| Input price | $1.25 / 1M | $0.10 / 1M |
| Output price | $10.00 / 1M | $0.10 / 1M |
| Speed | 115 tok/s | 0 tok/s |
| Released | November 12, 2025 | October 16, 2024 |
| Parameters | — | 8019808256 |
| Input modalities | Text, Image | — |
| Output modalities | Text | — |