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GPT 5.2 (Fast)

GPT-5.2 is OpenAI's best general-purpose model, part of the GPT-5 flagship model family.

text + image + file → text · made by OpenAI

$3.5$28per Mtok in / out
Vercel AI Gateway

Sold by 1 way

SellerLaneRate
Vercel AI Gateway aggregatorstandard$3.5per Mtok in$28per Mtok out$0.35per Mtok cachedai-gateway.vercel.sh · read 2026-08-25

About

GPT 5.2 (Fast) — a text model from OpenAI, sold by one company from $3.5 in and $28 out per million tokens.

It takes text, images and files and returns text, with a context window of 400,000 tokens. It was published in December 2025, trained on material up to August 2025. Its sellers say it can reason step by step and call a tool. The catalogue files it under chat. Only Vercel AI Gateway sells it, at $3.5 in and $28 out per million tokens.

Every current figure

Maker
OpenAI
Register
model
Takes
text + image + file
Returns
text
Context
400,000 tokens
Longest answer
128,000 tokens
Published
December 2025
Knowledge to
August 2025
Licence
not read
Sellers
1
Maker's own price
not read
Price
$3.5 in and $28 out per million tokens — Vercel AI Gateway

Known as 1 name

openai/gpt-5.2-fast