Head to head
GPT-4o vs Claude Sonnet 5
On a blended workload of one million input tokens and three million output tokens, Claude Sonnet 5 is line-ball with GPT-4o.
| GPT-4o | Claude Sonnet 5 | |
|---|---|---|
| Provider | OpenAI | Anthropic |
| Input / MTok | $2.5 | $2 |
| Output / MTok | $10 | $10 |
| Cache read / MTok | $1.25 | $0.2 |
| Context window | 128,000 | 1,000,000 |
| Blended 1M in + 3M out | $32.50 | $32.00 |
| Status | ga | ga |