GPT-5.2

Dec 2025
GPT-5.2
Compare in
on
—per task?
$1.75 / $14per 1M in / outcache $0.17
—output speed?
400Kcontext

Rankingat medium effort?

Alternatives?

History

17 versions
1,3951,4001,4051,4101,4151,420Oct 25Jan 26Release dateWebDev Arena5 · Aug5.1 · Nov5.2 · Dec5.4 · Mar
1,3951,4001,4051,4101,4151,420Oct 25Jan 26Release dateWebDev Arena5 · Aug5.1 · Nov5.2 · Dec

Benchmarks

all categories
Chat & Knowledge
MMLU-Pro · official boardlab87.4
HealthBench Professional length-adjustedlab45.9
Coding
SWE-bench Pro (edition unstated)lab55.6
Agents & Tool Use
Writing & Language
Vision & Documents

FAQ

How much does GPT-5.2 cost?›

$1.75 per 1M input tokens and $14 per 1M output tokens; cached input $0.17 per 1M.

Is GPT-5.2 free to use?›

There is no free API; the cheapest paid price is $1.75 per 1M input tokens.

How good is GPT-5.2, and what is it best at?›

#98 of 334 in Chat & Knowledge, #13 of 19 in Coding, #9 of 16 in Agents & Tool Use, #77 of 195 in Writing & Language, #54 of 124 in Vision & Documents. Strongest at: Science, Knowledge.

Is GPT-5.2 better than GPT-5?›

On WebDev Arena, GPT-5.2 scores 1,417 vs 1,418 — about the same.

How can I use GPT-5.2?›

Through the API of Azure, OpenAI.

What is the context window of GPT-5.2?›

400K tokens, with up to 128K output tokens.

When was GPT-5.2 released? Is there a newer version?›

Released 2025-12-11. It has been superseded by GPT-5.4.

Is GPT-5.2 open source?›

No, GPT-5.2 is a closed model available through an API. The closest open-weights option here is DeepSeek V4.1 Flash 1017.

Can GPT-5.2 read images?›

It accepts text and images, PDF files as input.

What is GPT-5.2?›

GPT-5.2 is a closed language model from OpenAI, released Dec 2025.

What are the best alternatives to GPT-5.2?›

Claude Sonnet 5.5 (cheaper), GPT-6 Luna (better), DeepSeek V4.1 Flash 1017 (open weights).