OpenAI › GPT-5 Nano (2025-08-07) › Pricing

GPT-5 Nano (2025-08-07) pricing

API list price by OpenAI · checked Oct 26, 2026
Benchmarks and alternatives →
$0.05 / $0.40per 1M tokens in / out

Price sheetper 1M tokens

Input$0.05list
Output$0.40
Context400Ktokens
OpenAI native API; gpt-5-nano-2025-08-07. Standard per-million token rates; separate modalities, tools and cached components may add charges. This is an OpenAI offer for the documented snapshot, not an Azure deployment price.

In OpenAI's line-upper 1M in / out

GPT OSS 20B$0.018 / $0.09−74%
GPT OSS 120B$0.03 / $0.15−56%
GPT OSS Safeguard 20B$0.07 / $0.20−25%
GPT-5 Nano (2025-08-07)$0.05 / $0.40this model
GPT-6 Luna$0.10 / $0.50+45%
GPT OSS Safeguard 120B$0.15 / $0.60+91%
GPT-5.4 Mini (2026-03-17)$0.75 / $4.5012.3×
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Pricing questions

How much does GPT-5 Nano (2025-08-07) cost?›

$0.05 per 1M input tokens and $0.40 per 1M output tokens.

Is GPT-5 Nano (2025-08-07) free to use?›

There is no free API tier.