OpenAI
gpt-5.4
openai/gpt-5.4
Price per million tokens
- Input
- $3.165
- Output
- $18.990
- Cache write
- not offered
- Cache read
- $0.317
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
- 1,050,000 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 | $0.0127 | $12.66 |
| Long document summary | 50,000 | 2,000 | $0.1962 | $196.23 |
| Agent step with tools | 20,000 | 1,500 | $0.0918 | $91.78 |
| 1M in, 1M out | 1,000,000 | 1,000,000 | $22.1550 | $22155.00 |
Calling it
const res = await client.chat.completions.create({ model: "openai/gpt-5.4", messages: [{ role: "user", content: "Hello" }], });