GPT-5.4 Mini

Mar 2026
GPT-5.4 Mini
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$0.45per task?
$0.75 / $4.50per 1M in / outcache $0.075
307 tok/sfirst token in 93 s?
400Kcontext

Alternatives?

History

7 versions
406080Jul 24Jan 25Jul 25Jan 26Release dateGPQA Diamond4o Mini4.1 · Apr5 · Aug5.4 · Mar
406080Jul 24Jan 25Jul 25Jan 26Release dateGPQA Diamond4o Mini4.1 · Apr5 · Aug

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. A typical benchmark task costs about $0.45 at xhigh effort.

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?›

#92 of 334 in Chat & Knowledge, #49 of 132 in Coding, #51 of 133 in Agents & Tool Use, #67 of 195 in Writing & Language, #62 of 124 in Vision & Documents. Strongest at: Science, Instructions.

Is GPT-5.4 Mini better than GPT-5 Mini?›

On GPQA Diamond, GPT-5.4 Mini scores 87.5 vs 82.8 — higher. It is 736% more expensive per task.

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 It has been superseded by GPT-5.6 Terra.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 Kimi K3.

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, the successor to GPT-5 Mini.

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

Qwen3.8 Flash (cheaper), Hy3 (better), Kimi K3 (open weights).