Horizon Alpha vs MiniMax M3
Compare Horizon Alpha by OpenRouter against MiniMax M3 by MiniMax, context windows of 256K vs 1.0M, tested across 32 shared challenges.
Our Verdict
MiniMax M3
Horizon AlphaRunner-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 Alpha
Input
$0.000
Output
$0.000
MiniMax M3
Input
$0.30
Output
$1.20
Writing DNA
Style Comparison
Similarity
36%
MiniMax M3 uses 520.0x more bold
Horizon Alpha
MiniMax M3
65%Vocabulary55%
14wSentence Length24w
0.22Hedging0.52
0.0Bold5.2
3.5Lists3.0
0.00Emoji1.15
0.00Headings1.21
0.12Transitions0.02
Based on 14 + 27 text responses
Research
What we learned reading every model
FAQ
