GPT-5.4 vs MiniMax H3

GPT-5.4 leads in 5 of 8 categories

Arena ELO

GPT-5.4

Cheaper

GPT-5.4

Faster

GPT-5.4

Detailed Comparison

Category	GPT-5.4	MiniMax H3
Provider	OpenAI	MiniMax
Context Window	1M WIN	uncertain
Input Price ($/1M)	$2.5 WIN	N/A
Output Price ($/1M)	$15 WIN	N/A
Arena ELO	1560 WIN	N/A
Coding	unknown	N/A
Reasoning	unknown	N/A
Speed (tokens/sec)	~50 t/s WIN	N/A
Open Source	No	No

Frequently Asked Questions

Which is better for coding, GPT-5.4 or MiniMax H3?

GPT-5.4 scores unknown on coding benchmarks, while MiniMax H3 scores N/A.

Which has a larger context window?

GPT-5.4 supports 1M context, while MiniMax H3 supports uncertain.

Is GPT-5.4 or MiniMax H3 open source?

GPT-5.4 is proprietary. MiniMax H3 is proprietary.

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