Horizon Beta vs MiniMax M3
Compare Horizon Beta by OpenRouter against MiniMax M3 by MiniMax, context windows of 256K vs 1.0M, tested across 39 shared challenges.
Our Verdict
MiniMax M3
Horizon BetaRunner-up
No community votes yet. On paper, MiniMax M3 has the edge — newer, bigger context window.
Too close to call
API pricing
Cost per 1M tokens
Horizon Beta
Input
$0.000
Output
$0.000
MiniMax M3
Input
$0.30
Output
$1.20
Writing DNA
Style Comparison
Similarity
35%
MiniMax M3 uses 520.0x more bold
Horizon Beta
MiniMax M3
62%Vocabulary55%
15wSentence Length24w
0.24Hedging0.52
0.0Bold5.2
2.2Lists3.0
0.00Emoji1.15
0.00Headings1.21
0.18Transitions0.02
Based on 16 + 27 text responses
Research
What we learned reading every model
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