API price
GPT-5 Nano (batch) API price
By OpenAI. $0.025 per million input tokens, $0.20 per million output tokens on OpenRouter. Collected October 25, 2026.
- $0.025
- $0.20
- 400,000
- —
- August 7, 2025
- August 22, 2026
Last 90 days
Price changes
No price change in this window.
Closest in price
- Nex-N2.5-Mini$0.025 / $0.10
- gpt-oss-20b (batch)$0.024 / $0.112
- Llama 3.2 1B Instruct$0.027 / $0.201
- Ling 3.0 Flash$0.021 / $0.063
- Mistral Nemo$0.029 / $0.03
- gpt-oss-120b (batch)$0.03 / $0.136