GPT-4.1 vs Polaris Alpha
Compare GPT-4.1 by OpenAI against Polaris Alpha by OpenRouter, context windows of 1.0M vs 256K, tested across 35 shared challenges. Updated May 2026.
Which is better, GPT-4.1 or Polaris Alpha?
GPT-4.1 and Polaris Alpha are both competitive models. GPT-4.1 costs $2/M input tokens vs $0/M for Polaris Alpha. Context windows: 1048K vs 256K tokens. Compare their real outputs side by side below.
Key Differences Between GPT-4.1 and Polaris Alpha
GPT-4.1 is made by openai while Polaris Alpha is from openrouter. GPT-4.1 has a 1048K token context window compared to Polaris Alpha's 256K. On pricing, GPT-4.1 costs $2/M input tokens vs $0/M for Polaris Alpha.
API pricing
Per 1M tokens
GPT-4.1
Input
$2.00
Output
$8.00
Polaris Alpha
Input
$0.000
Output
$0.000
Our Verdict
GPT-4.1
Polaris AlphaRunner-up
No community votes yet. On paper, GPT-4.1 has the edge — bigger model tier, bigger context window, major provider backing.
Too close to call
Writing DNA
Style Comparison
Similarity
54%
GPT-4.1 uses 902.6x more bold
GPT-4.1
Polaris Alpha
58%Vocabulary65%
19wSentence Length15w
0.38Hedging0.23
9.0Bold0.0
6.1Lists11.3
0.24Emoji0.00
1.01Headings0.00
0.07Transitions0.04
Based on 25 + 14 text responses
FAQ
