GPT-5 Nano
openai/gpt-5-nano
Tiny GPT-5 lane for routing, extraction, classification, and bulk jobs
Capabilities
ReasoningYes
Tool callingYes
Structured outputYes
TemperatureFixed
AttachmentYes
Open weightsNo
Limits
Context400,000 tokens
Max input272,000 tokens
Max output128,000 tokens
Details
Familygpt-nano
Knowledge cutoff2024-05-30
Release date2025-08-07
Last updated2025-08-07
Modalities
Inputtext, image
Outputtext
Community Rating
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Pricing
Cost per 1M tokens
InputN/A
OutputN/A