GPT-5.4 Nano
by OpenAI · ID gpt-5.4-nano · Released 2026-03 · Proprietary
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ELO Score
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MMLU
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HumanEval
400K
Context Window
$0.20
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About GPT-5.4 Nano
OpenAI's smallest GPT-5.4-class model, optimized for ultra-cheap classification, extraction, and lightweight agent sub-tasks.
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