GPT-5 Nano
by Impossibl · family gpt-nano · listed Aug 2025RTV
Tiny GPT-5 lane for routing, extraction, classification, and bulk jobs
Current rates USD per 1M tokens
Input$0.05
Output$0.40
Cache read$0.005
Cache write—
Against the market
On the record
- Model id
openai/gpt-5-nano- Context window
- 400K tokens
- Max output
- 128K tokens
- Input modalities
- text, image
- Output modalities
- text
- Reasoning
- yes
- Tool calls
- yes
- Open weights
- no
- Knowledge cutoff
- May 2024
- Released
- 2025-08-07
- Last updated
- 2025-08-07
- Provider docs
- impossibl.com/docs/models
Back of the envelope
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