Anthropic
step-3.7-flash
stepfun/step-3.7-flash
Price per million tokens
- Input
- $0.253
- Output
- $1.456
- Cache write
- not offered
- Cache read
- $0.051
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
- 262,144 tokens
- Max output
- 256,000 tokens
- Images
- supported
What it costs to run
| Workload | Input | Output | Cost | Per 1,000 calls |
|---|---|---|---|---|
| Short chat turn | 1,000 | 500 | $0.0010 | $0.98 |
| Long document summary | 50,000 | 2,000 | $0.0156 | $15.57 |
| Agent step with tools | 20,000 | 1,500 | $0.0072 | $7.25 |
| 1M in, 1M out | 1,000,000 | 1,000,000 | $1.7091 | $1709.10 |
Calling it
const res = await client.chat.completions.create({ model: "stepfun/step-3.7-flash", messages: [{ role: "user", content: "Hello" }], });