Inception: Mercury 2 vs Polaris Alpha
Compare Inception: Mercury 2 by Inception against Polaris Alpha by OpenRouter, context windows of 128K vs 256K, tested across 34 shared challenges.
Our Verdict
Polaris Alpha
Inception: Mercury 2Runner-up
No community votes yet. On paper, Polaris Alpha has the edge — bigger model tier, bigger context window.
Too close to call
API pricing
Cost per 1M tokens
Inception: Mercury 2
Input
$0.25
Output
$0.75
Polaris Alpha
Input
$0.000
Output
$0.000
Writing DNA
Style Comparison
Similarity
30%
Inception: Mercury 2 uses 655.4x more bold
Inception: Mercury 2
Polaris Alpha
53%Vocabulary65%
22wSentence Length15w
0.40Hedging0.23
6.6Bold0.0
2.6Lists11.3
0.08Emoji0.00
0.87Headings0.00
0.14Transitions0.04
Based on 23 + 14 text responses
Research
What we learned reading every model
FAQ
