Anthropic
claude-sonnet-4.6
anthropic/claude-sonnet-4.6
Price per million tokens
- Input
- $3.798
- Output
- $18.990
- Cache write
- $4.747
- Cache read
- $0.380
What you pay. It is what the tokens cost us to buy plus 20%, and your usage page shows what we paid beside what you paid on every request you send.
Limits
- Context window
- 1,000,000 tokens
- Max output
- 128,000 tokens
- Images
- supported
What it costs to run
| Workload | Input | Output | Cost | Per 1,000 calls |
|---|---|---|---|---|
| Short chat turn | 1,000 | 500 | $0.0133 | $13.29 |
| Long document summary | 50,000 | 2,000 | $0.2279 | $227.88 |
| Agent step with tools | 20,000 | 1,500 | $0.1044 | $104.44 |
| 1M in, 1M out | 1,000,000 | 1,000,000 | $22.7880 | $22788.00 |
Calling it
const res = await client.chat.completions.create({ model: "anthropic/claude-sonnet-4.6", messages: [{ role: "user", content: "Hello" }], });