GPT-5.4 mini
OpenAIProprietary400k context
GPT-5.4 mini is a proprietary model from OpenAI with a 400k-token context window. 3 providers list it, all at $0.75 per million input tokens and $4.50 per million output tokens.
- Maker
- OpenAI
- Licence
- Proprietary
- Context window
- 400k
- Providers listed
- 3
- Lowest input, per 1M
- $0.75
- Lowest output, per 1M
- $4.50
- OpenAI's own API, per 1M
- $0.75 in · $4.50 out
- Effort settings
- Non-reasoning, Medium, High, Xhigh
Providers serving GPT-5.4 mini
Cheapest first, by the blended rate of three input tokens to one output token. Prices in US dollars per million tokens, as of 26 Oct 2026.
| Provider | Input | Output | Context | Tools | JSON mode | OpenAI-compatible | Model ID |
|---|---|---|---|---|---|---|---|
Databricks Billed in DBUs; converted at Databricks' $0.07 per DBU (AWS). | $0.75 | $4.50 | 400k | Yes | Yes | Yes | databricks-gpt-5-4-mini |
Microsoft Azure | $0.75 | $4.50 | 400k | Yes | Yes | No | gpt-5.4-mini |
OpenAI | $0.75 | $4.50 | 400k | Yes | Yes | Yes | gpt-5.4-mini |
Benchmark scores
Published scores only, each linked to its source. Compare every model in Bench rankings