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gpt-5-nano on OpenAI

All pricing options, context tiers & price history

Last updated Jul 26, 2026

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Model Details

Context Length
400,000
Max Output
128,000
Released
Aug 2025
Status
Active
Modalities
Text

Current Pricing

Text (3 tiers)

Context Size Usage Type Input Price
per 1M tokens
Output Price
per 1M tokens
Cached Input
per 1M tokens
Effective From
400,000 tokens Batch $0.0250 $0.2000 $0.0025 —
400,000 tokens Flex $0.0250 $0.2000 $0.0025 —
400,000 tokens Standard $0.0500 $0.4000 $0.0050 —

Pricing Change History

No pricing changes have been recorded yet for this model.