GPT-5.1 vs MiniMax M1 40k
OpenAI vs MiniMax — benchmarks, pricing, and capabilities side by side.
- •GPT-5.1 has the higher intelligence index (89 vs 67.6)
- •MiniMax M1 40k is cheaper ($0.00 vs $1.25 per 1M input)
| GPT-5.1 | MiniMax M1 40k | |
|---|---|---|
| Intelligence index | 89 | 67.6 |
| Developer | OpenAI | MiniMax |
| Type | LLM | LLM |
| Access | API only | — |
| Context window | 400,000 tokens | — |
| Input price | $1.25 / 1M | $0.00 / 1M |
| Output price | $10.00 / 1M | $0.00 / 1M |
| Speed | 115 tok/s | — |
| Released | November 12, 2025 | June 17, 2025 |
| Parameters | — | — |
| Input modalities | Text, Image | — |
| Output modalities | Text | — |
Shared benchmarks
GPT-5.1
MiniMax M1 40k
AIME 2025
94
13.7
GPQA Diamond
88.1
68.2
Humanity’s Last Exam
26.5
7.5
LiveCodeBench
86.8
65.7
MMLU-Pro
87
80.8