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GPT-5 mini (Fast)

OpenAI · gpt-5-mini-fast

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Small GPT-5 for responsive agents, coding help, and everyday automation

Specification

most-agreed values

Context
400K
Max output
128K
Released
2025-08-07
Knowledge cutoff
2024-05-30
Retires
Open weights
no
Input
text, image, pdf
Output
text

Price

US dollars per million tokens · most-agreed

Input
$0.45
Output
$3.60
Cache read
$0.045

Available from 1 host

HostIn $/MOut $/MCache rdCache wrContextOutputRetires
vercel$0.45$3.60$0.045400K128K

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