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o4-mini (Fast)

OpenAI's o4-mini delivers fast, cost-efficient reasoning with exceptional performance for its size, particularly excelling in math (best-performing on AIME benchmarks), coding, and visual tasks.

text + image + file → text · made by OpenAI

$2→$8per Mtok in / out
Vercel AI Gateway

Sold by 1 way

SellerLaneRate
Vercel AI Gateway 0 ways$2per Mtok in$8per Mtok out$0.5per Mtok cached
Vercel AI Gateway aggregatornot on the seller's list todaystandard$2per Mtok in$8per Mtok out$0.5per Mtok cachedai-gateway.vercel.sh · read 2026-08-25

About

o4-mini (Fast) — a text model from OpenAI.

It takes text, images and files and returns text, with a context window of 200,000 tokens. It was published in April 2025, trained on material up to May 2024. Its sellers say it can reason step by step and call a tool. The catalogue files it under chat.

Every current figure

Maker
OpenAI
Register
model
Takes
text + image + file
Returns
text
Context
200,000 tokens
Longest answer
100,000 tokens
Published
April 2025
Knowledge to
May 2024
Licence
not read

Known as 1 name

openai/o4-mini-fast