Model overview
- Model ID: openai/gpt-5.4-mini
- Provider: openai
- Type: language
- Context window: 400,000 tokens
- Max output tokens: 128,000
Tags: file-input, implicit-caching, reasoning, tool-use, vision, web-search, structured-output, websocket-realtime, fast
Model pricing
| Metric | Value |
|---|---|
Input tokens (/1M) | $0.75 |
Output tokens (/1M) | $4.50 |
Image generation | n/a |
Cached input read (/1M) | $0.07 |
Cached input write (/1M) | n/a |
Pricing source | gateway |