OpenAI
GPT-5.4 Nano
openai/gpt-5.4-nano
Input
$0.20
per 1M tokens
Output
$1.25
per 1M tokens
Cached input
$0.02
per 1M tokens
GPT-5.4 nano is the most lightweight and cost-efficient variant of the GPT-5.4 family, optimized for speed-critical and high-volume tasks. It supports text and image inputs and is designed for low-latency...
- 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
4 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 | $0.10 | $0.625 | 400K | — | 87.9% |
| Azure | $0.20 | $1.25 | 400K | 100% | 100% |
| OpenAIvendor's own | $0.20 | $1.25 | 400K | 100% | 100% |
| Azureus | $0.22 | $1.38 | 400K | — | 100% |