GPT-5 vs MiniMax M1

Compare GPT-5 by OpenAI against MiniMax M1 by MiniMax, in 1 community votes, gpt-5 wins 100% of head-to-head duels, context windows of 400K vs 1.0M, tested across 26 shared challenges. Updated April 2026.

Which is better, GPT-5 or MiniMax M1?

GPT-5 is the better choice overall, winning 100% of 1 blind community votes on Rival. GPT-5 costs $1.25/M input tokens vs $0.3/M for MiniMax M1. Context windows: 400K vs 1000K tokens. Compare their real outputs side by side below.

Key Differences Between GPT-5 and MiniMax M1

GPT-5 is made by openai while MiniMax M1 is from minimax. GPT-5 has a 400K token context window compared to MiniMax M1's 1000K. On pricing, GPT-5 costs $1.25/M input tokens vs $0.3/M for MiniMax M1. In community voting, In 1 community votes, GPT-5 wins 100% of head-to-head duels.

In 1 community votes, GPT-5 wins 100% of head-to-head duels. Based on blind community voting from the Rival open dataset of 1+ human preference judgments for this pair.

Our Verdict
GPT-5
GPT-5Winner
MiniMax M1
MiniMax M1Runner-up

Pick GPT-5. In 1 blind votes, GPT-5 wins 100% of the time. That's not luck.

MiniMax M1 is 6.1x cheaper per token — worth considering if cost matters.

Clear winner
Writing DNA

Style Comparison

Similarity
93%

MiniMax M1 uses 10.4x more emoji

GPT-5
MiniMax M1
65%Vocabulary53%
13wSentence Length17w
0.20Hedging0.51
0.2Bold7.4
4.6Lists6.2
0.00Emoji0.10
0.16Headings0.86
0.03Transitions0.03
Based on 16 + 14 text responses
vs

Ask them anything yourself

GPT-5MiniMax M1

279 AI models invented the same fake scientist.

We read every word. 250 models. 2.14 million words. This is what we found.

AI Hallucination Index 2026
Free preview13 of 58 slides
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