Andromeda Alpha vs Grok 3
Compare Andromeda Alpha by OpenRouter against Grok 3 by xAI, context windows of 128K vs 128K, tested across 31 shared challenges. Updated April 2026.
Which is better, Andromeda Alpha or Grok 3?
Andromeda Alpha and Grok 3 are both competitive models. Context windows: 128K vs 128K tokens. Compare their real outputs side by side below.
Key Differences Between Andromeda Alpha and Grok 3
Andromeda Alpha is made by openrouter while Grok 3 is from xai. Andromeda Alpha has a 128K token context window compared to Grok 3's 128K.
API pricing
Per 1M tokens
Andromeda Alpha
Input
$0.000
Output
$0.000
Grok 3
Input
—
Output
—
Our Verdict
Grok 3
Andromeda AlphaRunner-up
No community votes yet. On paper, Grok 3 has the edge — bigger model tier, major provider backing.
Too close to call
Writing DNA
Style Comparison
Similarity
34%
Andromeda Alpha uses 10.4x more emoji
Andromeda Alpha
Grok 3
65%Vocabulary49%
15wSentence Length18w
0.64Hedging0.94
7.8Bold2.5
4.2Lists3.0
0.41Emoji0.04
0.80Headings0.65
0.12Transitions0.08
Based on 13 + 17 text responses
FAQ
