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GPT-5.4 nano
openai/gpt-5.4-nano
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Organization
OpenAI
Family
GPT
Released
2026-03-17
Context window
400K
Max output
128K
Input
Image
Text
Output
Text
Providers
OpenRouter, OpenAI
Price
IN
$0.2
OUT
$1.25
Weights
Closed
Attachments
Native
Reasoning
Native
Tool call
Native
Structured
Native
Temperature
-
Open weight
-
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