GPT-5 nano · openai

Fastest, most cost-efficient version of GPT-5

Base modelAll models on this baseAll models of the providerto the provider

Read also: GPT-5.5 and GPT-5.4 API pricing: Pro, mini and nano at every provider

All OpenAI models at every provider

Input, $/1M $0.05

Output, $/1M $0.40

Cache read $0.005

Cache write —

Context 400 000

Max output 128 000

Accepts images, text

Last checked 04.11.2026 12:00:14 UTC

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