Horizon Alpha vs MiniMax M1

Compare Horizon Alpha by OpenRouter against MiniMax M1 by MiniMax, context windows of 256K vs 1.0M, tested across 13 shared challenges. Updated April 2026.

Which is better, Horizon Alpha or MiniMax M1?

Horizon Alpha and MiniMax M1 are both competitive models. Horizon Alpha costs $0/M input tokens vs $0.3/M for MiniMax M1. Context windows: 256K vs 1000K tokens. Compare their real outputs side by side below.

Key Differences Between Horizon Alpha and MiniMax M1

Horizon Alpha is made by openrouter while MiniMax M1 is from minimax. Horizon Alpha has a 256K token context window compared to MiniMax M1's 1000K. On pricing, Horizon Alpha costs $0/M input tokens vs $0.3/M for MiniMax M1.

Our Verdict
MiniMax M1
MiniMax M1
Horizon Alpha
Horizon AlphaRunner-up

No community votes yet. On paper, MiniMax M1 has the edge — bigger model tier, bigger context window.

Too close to call
Writing DNA

Style Comparison

Similarity
97%

MiniMax M1 uses 743.5x more bold

Horizon Alpha
MiniMax M1
65%Vocabulary53%
14wSentence Length17w
0.22Hedging0.51
0.0Bold7.4
3.5Lists6.2
0.00Emoji0.10
0.00Headings0.86
0.12Transitions0.03
Based on 14 + 14 text responses
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Horizon AlphaMiniMax 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
FAQ

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