OpenAI
GPT-5 Pro
openai/gpt-5-pro
Input
$15.00
per 1M tokens
Output
$120.00
per 1M tokens
Cached input
—
per 1M tokens
GPT-5 Pro is OpenAI’s most advanced model, offering major improvements in reasoning, code quality, and user experience. It is optimized for complex tasks that require step-by-step reasoning, instruction following, and...
- Released
- Context window
- 400K tokens
- Max output
- 128K tokens
- Input
- image, text, file
- Output
- text
- Reasoning
- Yes
Price history
No price changes since we started tracking on .
Providers on OpenRouter
1 endpoint serves 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 |
|---|---|---|---|---|---|
| OpenAIvendor's own | $15.00 | $120.00 | 400K | — | — |