Head to head
Gemini 2.5 Pro vs GPT-5.1
On a blended workload of one million input tokens and three million output tokens, GPT-5.1 is line-ball with Gemini 2.5 Pro.
| Gemini 2.5 Pro | GPT-5.1 | |
|---|---|---|
| Provider | OpenAI | |
| Input / MTok | $1.25 | $1.25 |
| Output / MTok | $10 | $10 |
| Cache read / MTok | $0.125 | $0.125 |
| Context window | — | — |
| Blended 1M in + 3M out | $31.25 | $31.25 |
| Status | ga | ga |