GPT-5 nano
- Input:
- $0.05 per million tokens
- Output:
- $0.40 per million tokens
- Cached input:
- $0.005 per million tokens
- Context window:
- 400,000 tokens
Price source: GPT-5 nano pricingVerified on 2026-08-15
Not included
- Batch, flex, priority processing, image input, tool-call fees, fine-tuning, and taxes are not modeled.