Command A vs GPT-5.1
Cohere vs OpenAI — benchmarks, pricing, and capabilities side by side.
- •GPT-5.1 has the higher intelligence index (89 vs 55.9)
- •GPT-5.1 is cheaper ($1.25 vs $2.50 per 1M input)
- •Command A is faster
- •GPT-5.1 has a larger context window (400K)
| Command A | GPT-5.1 | |
|---|---|---|
| Intelligence index | 55.9 | 89 |
| Developer | Cohere | OpenAI |
| Type | LLM | LLM |
| Access | Open weights | API only |
| Context window | 256,000 tokens | 400,000 tokens |
| Input price | $2.50 / 1M | $1.25 / 1M |
| Output price | $10.00 / 1M | $10.00 / 1M |
| Speed | 203 tok/s | 115 tok/s |
| Released | March 13, 2025 | November 12, 2025 |
| Parameters | — | — |
| Input modalities | Text | Text, Image |
| Output modalities | Text | Text |
Shared benchmarks
Command A
GPT-5.1
AIME 2025
13
94
GPQA Diamond
76.1
88.1
Humanity’s Last Exam
11.4
26.5
LiveCodeBench
28.7
86.8
MMLU-Pro
71.2
87