OpenAI
gpt-oss-20b:batch
openai/gpt-oss-20b:batch
Price per million tokens
- Input
- $0.059
- Output
- $0.236
- Cache write
- not offered
- Cache read
- not offered
What you pay, and your usage page shows what we paid beside what you paid on every request you send.
Limits
- Context window
- 131,072 tokens
- Max output
- 117,964 tokens
- Images
- text only
What it costs to run
| Workload | Input | Output | Cost | Per 1,000 calls |
|---|---|---|---|---|
| Short chat turn | 1,000 | 500 | $0.0002 | $0.18 |
| Long document summary | 50,000 | 2,000 | $0.0034 | $3.43 |
| Agent step with tools | 20,000 | 1,500 | $0.0015 | $1.54 |
| 1M in, 1M out | 1,000,000 | 1,000,000 | $0.2954 | $295.40 |
Calling it
const res = await client.chat.completions.create({ model: "openai/gpt-oss-20b:batch", messages: [{ role: "user", content: "Hello" }], });