SFAI / MODEL PROFILE
OpenAI: GPT-5 Nano
GPT-5-Nano is the smallest and fastest variant in the GPT-5 system, optimized for developer tools, rapid interactions, and ultra-low latency environments. While limited in reasoning depth compared to its larger...
- Developer
- openai
- Input modalities
- text, image, file
- Output modalities
- text
- Context tokens
- 400,000
- Latest price observation
- 2026-09-28
- Lowest paired standard token quote
- $0.05 input / $0.40 output per 1M tokens
Dated price and provider records
| Provider and channel | Input | Output or native rate | Unit and status | Source and observation |
|---|---|---|---|---|
| Automatic routingopenrouter | $0.05 | $0.40 | 1M tokenspriced · USD | openrouter2026-09-28 |
These are dated, non-executable observations. Verify the exact endpoint, price and terms with the source before use. Unknown values are not free.