GPT-5.1 vs MiniMax M1 80k
OpenAI vs MiniMax — benchmarks, pricing, and capabilities side by side.
- •GPT-5.1 has the higher intelligence index (89 vs 75.5)
- •MiniMax M1 80k is cheaper ($0.60 vs $1.25 per 1M input)
| GPT-5.1 | MiniMax M1 80k | |
|---|---|---|
| Intelligence index | 89 | 75.5 |
| Developer | OpenAI | MiniMax |
| Type | LLM | LLM |
| Access | API only | — |
| Context window | 400,000 tokens | — |
| Input price | $1.25 / 1M | $0.60 / 1M |
| Output price | $10.00 / 1M | $2.20 / 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 80k
AIME 2025
94
61
GPQA Diamond
88.1
69.7
Humanity’s Last Exam
26.5
8.2
LiveCodeBench
86.8
71.1
MMLU-Pro
87
81.6