GPT-5 Pro vs o1-mini
OpenAI vs OpenAI — benchmarks, pricing, and capabilities side by side.
- •GPT-5 Pro has the higher intelligence index (88.4 vs 70.5)
- •o1-mini is cheaper ($3.00 vs $15.00 per 1M input)
- •GPT-5 Pro has a larger context window (400K)
| GPT-5 Pro | o1-mini | |
|---|---|---|
| Intelligence index | 88.4 | 70.5 |
| Developer | OpenAI | OpenAI |
| Type | LLM | LLM |
| Access | API only | API only |
| Context window | 400,000 tokens | 128,000 tokens |
| Input price | $15.00 / 1M | $3.00 / 1M |
| Output price | $120.00 / 1M | $12.00 / 1M |
| Speed | — | 115 tok/s |
| Released | October 6, 2025 | September 12, 2024 |
| Parameters | — | — |
| Input modalities | Text, Image | — |
| Output modalities | Text | — |
Shared benchmarks
GPT-5 Pro
o1-mini
GPQA Diamond
88.4
60
Humanity’s Last Exam
42
4.9