Head to head
Claude Opus 4.1 vs o1
On a blended workload of one million input tokens and three million output tokens, o1 is 1.2× cheaper than Claude Opus 4.1.
| Claude Opus 4.1 | o1 | |
|---|---|---|
| Provider | Anthropic | OpenAI |
| Input / MTok | $15 | $15 |
| Output / MTok | $75 | $60 |
| Cache read / MTok | $1.5 | $7.5 |
| Context window | 200,000 | 200,000 |
| Blended 1M in + 3M out | $240.00 | $195.00 |
| Status | retired | ga |