OpenAI
GPT-5.4
openai/gpt-5.4
Input
$2.50
per 1M tokens
Output
$15.00
per 1M tokens
Cached input
$0.25
per 1M tokens
GPT-5.4 is OpenAI’s latest frontier model, unifying the Codex and GPT lines into a single system. It features a 1M+ token context window (922K input, 128K output) with support for...
- Released
- Context window
- 1M tokens
- Max output
- 128K tokens
- Input
- text, image, file
- Output
- text
- Reasoning
- Yes
Price history
No price changes since we started tracking on .
Providers on OpenRouter
7 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 | $1.25 | $7.50 | 1M | 0.0% | 47.0% |
| Azure | $2.50 | $15.00 | 1M | 100% | 100% |
| OpenAIvendor's own | $2.50 | $15.00 | 1M | 100% | 100% |
| Azureeu | $2.75 | $16.50 | 1M | 100% | 100% |
| Amazon Bedrockus-east-1 | $2.75 | $16.50 | 1M | — | — |
| Azureus | $2.75 | $16.50 | 1M | — | — |
| OpenAIfastvendor's own | $5.00 | $30.00 | 1M | 100% | 100% |