Openai

OpenAI: GPT-5 Nano

Verified from OpenRouter · Text & embedding rates at 2026-10-04T03:25:53.257Z.

RatePriceBilling unitCondition
InputUSD 0.05per 1M input tokens—
OutputUSD 0.4per 1M output tokens—
Cache readUSD 0.005per 1M cached input tokens—
Web searchUSD 0.01per web search—