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GPT-4.1 nano (Fast)

OpenAI · gpt-4-1-nano-fast

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Tiny GPT-4.1 option for classification, routing, and very high-volume tasks

Specification

most-agreed values

Context
1M
Max output
33K
Released
2025-04-14
Knowledge cutoff
2024-04
Retires
Open weights
no
Input
text, image, pdf
Output
text

Price

US dollars per million tokens · most-agreed

Input
$0.20
Output
$0.80
Cache read
$0.05

Available from 1 host

HostIn $/MOut $/MCache rdCache wrContextOutputRetires
vercel$0.20$0.80$0.051M33K

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