GPT-5.1 vs MiniMax-M1
OpenAI vs MiniMax — benchmarks, pricing, and capabilities side by side.
- •GPT-5.1 has the higher intelligence index (89 vs 61.5)
- •MiniMax-M1 is cheaper ($0.40 vs $1.25 per 1M input)
- •MiniMax-M1 has a larger context window (1M)
| GPT-5.1 | MiniMax-M1 | |
|---|---|---|
| Intelligence index | 89 | 61.5 |
| Developer | OpenAI | MiniMax |
| Type | LLM | LLM |
| Access | API only | Open weights |
| Context window | 400,000 tokens | 1,000,000 tokens |
| Input price | $1.25 / 1M | $0.40 / 1M |
| Output price | $10.00 / 1M | $2.20 / 1M |
| Speed | 115 tok/s | — |
| Released | November 12, 2025 | June 16, 2025 |
| Parameters | — | 456B (45.9B active) |
| Input modalities | Text, Image | Text |
| Output modalities | Text | Text |