GPT-4.5
Nothing here. The model returned empty. We stared at it for a while.
GPT-4.5 vs MiniMax M2-her
Compare GPT-4.5 by OpenAI against MiniMax M2-her by MiniMax, in 1 community votes, minimax m2-her wins 100% of head-to-head duels, context windows of 128K vs 66K, tested across 25 shared challenges. Updated April 2026.
Which is better, GPT-4.5 or MiniMax M2-her?
MiniMax M2-her is the better choice overall, winning 100% of 1 blind community votes on Rival. GPT-4.5 costs $75/M input tokens vs $0.3/M for MiniMax M2-her. Context windows: 128K vs 66K tokens. Compare their real outputs side by side below.
Key Differences Between GPT-4.5 and MiniMax M2-her
GPT-4.5 is made by openai while MiniMax M2-her is from minimax. GPT-4.5 has a 128K token context window compared to MiniMax M2-her's 66K. On pricing, GPT-4.5 costs $75/M input tokens vs $0.3/M for MiniMax M2-her. In community voting, In 1 community votes, MiniMax M2-her wins 100% of head-to-head duels.
In 1 community votes, MiniMax M2-her 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
MiniMax M2-herWinner
GPT-4.5Runner-up
Pick MiniMax M2-her. In 1 blind votes, MiniMax M2-her wins 100% of the time. That's not luck.
MiniMax M2-her is 125x cheaper per token — worth considering if cost matters.
Clear winner
Writing DNA
Style Comparison
Similarity
100%
MiniMax M2-her uses 96.5x more emoji
GPT-4.5
MiniMax M2-her
63%Vocabulary65%
16wSentence Length18w
0.57Hedging0.71
4.7Bold2.0
6.4Lists1.7
0.00Emoji0.96
1.30Headings0.31
0.54Transitions0.21
Based on 11 + 24 text responses
vsAsk them anything yourself
279 AI models invented the same fake scientist.
We read every word. 250 models. 2.14 million words. This is what we found.
Free preview13 of 58 slides
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