OpenAI
GPT-5.4 Mini
openai/gpt-5.4-mini
Input
$0.75
per 1M tokens
Output
$4.50
per 1M tokens
Cached input
$0.075
per 1M tokens
List price at OpenAI
in $0.75 · out $4.50 · cached input $0.075 per 1M tokens
Same as on OpenRouter. Prices above are OpenRouter's.
checked · pricing page ↗
GPT-5.4 mini brings the core capabilities of GPT-5.4 to a faster, more efficient model optimized for high-throughput workloads. It supports text and image inputs with strong performance across reasoning, coding,...
- Released
- Context window
- 400K tokens
- Max output
- 128K tokens
- Input
- file, image, text
- Output
- text
- Reasoning
- Yes
Price history
No price changes since we started tracking on .
Providers on OpenRouter
5 endpoints serve this model. Uptime is OpenRouter's share of successful requests; prices per 1M tokens.
| Provider | Input | Output | Context window | Uptime 30 min | Uptime 24 h |
|---|---|---|---|---|---|
| OpenAIflexvendor's owndiscount/priority tier | $0.375 | $2.25 | 400K | 100% | 100% |
| Azure | $0.75 | $4.50 | 400K | 100% | 100% |
| OpenAIvendor's own | $0.75 | $4.50 | 400K | 100% | 100% |
| Azureus | $0.825 | $4.95 | 400K | 100% | 100% |
| OpenAIfastvendor's own | $1.50 | $9.00 | 400K | 100% | 100% |