GPT-5.4 nano
openai/gpt-5.4-nano
Cheapest GPT-5.4 lane for simple routing, extraction, and bulk automation
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 cutoff2025-08-31
Release date2026-03-17
Last updated2026-03-17
Modalities
Inputtext, image
Outputtext
Community Rating
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Pricing
Cost per 1M tokens
InputN/A
OutputN/A