GPT-5 vs Polaris Alpha
Compare GPT-5 by OpenAI against Polaris Alpha by OpenRouter, in 10 community votes, polaris alpha wins 60% of head-to-head duels, context windows of 400K vs 256K, tested across 34 shared challenges.
Image Generation: Polaris Alpha wins 60% of votes
Web Design: Polaris Alpha wins 75% of votes
Our Verdict
Polaris AlphaWinner
GPT-5Runner-up
Pick Polaris Alpha. In 10 blind votes, Polaris Alpha wins 60% of the time. That's not luck.
Polaris Alpha particularly excels in Web Design, Image Generation.
Clear winner
API pricing
Cost per 1M tokens
GPT-5
Input
$1.25
Output
$10.00
Polaris Alpha
Input
$0.000
Output
$0.000
Writing DNA
Style Comparison
Similarity
70%
GPT-5 uses 18.9x more bold
GPT-5
Polaris Alpha
65%Vocabulary65%
13wSentence Length15w
0.20Hedging0.23
0.2Bold0.0
4.6Lists11.3
0.00Emoji0.00
0.16Headings0.00
0.03Transitions0.04
Based on 16 + 14 text responses
Research
What we learned reading every model
FAQ
