GPT-5.4 Mini

Mar 2026
GPT-5.4 Mini
Compare in
on
—per task?
$0.75 / $4.50per 1M in / outcache $0.075
238 tok/sfirst token in 7.2 s?
400Kcontext

Alternatives?

History

7 versions
40506070Jul 24Jan 25Jul 25Jan 26Release dateMMMU-Pro4o Mini4.1 · Apr5 · Aug5.4 · Mar
40506070Jul 24Jan 25Jul 25Jan 26Release dateMMMU-Pro4o Mini4.1 · Apr5 · Aug

Benchmarks

in Vision & Documents

FAQ

How much does GPT-5.4 Mini cost?›

$0.75 per 1M input tokens and $4.50 per 1M output tokens; cached input $0.075 per 1M.

Is GPT-5.4 Mini free to use?›

There is no free API; the cheapest paid price is $0.75 per 1M input tokens.

How good is GPT-5.4 Mini, and what is it best at?›

#131 of 336 in Chat & Knowledge, #51 of 134 in Coding, #53 of 135 in Agents & Tool Use, #86 of 197 in Writing & Language, #68 of 125 in Vision & Documents.

Is GPT-5.4 Mini better than Claude Sonnet 4.6?›

On MMMU-Pro (vision), GPT-5.4 Mini scores 73.3 vs 73.3 — about the same.

How can I use GPT-5.4 Mini?›

Through the API of Azure, OpenAI.

What is the context window of GPT-5.4 Mini?›

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

When was GPT-5.4 Mini released? Is there a newer version?›

Released 2026-03-17. It has been superseded by GPT-5.6 Terra.

Is GPT-5.4 Mini open source?›

No, GPT-5.4 Mini is a closed model available through an API. The closest open-weights option here is Muse Spark Open.

Can GPT-5.4 Mini read images?›

It accepts text and images, PDF files as input.

What is GPT-5.4 Mini?›

GPT-5.4 Mini is a closed language model from OpenAI, released Mar 2026.

What are the best alternatives to GPT-5.4 Mini?›

Gemini 3.8 Flash (cheaper), GPT-6 Luna (better), Muse Spark Open (open weights).