Andromeda Alpha vs xAI: Grok 4
Compare Andromeda Alpha by OpenRouter against xAI: Grok 4 by xAI, context windows of 128K vs 256K, tested across 30 shared challenges. Updated April 2026.
Which is better, Andromeda Alpha or xAI: Grok 4?
Andromeda Alpha and xAI: Grok 4 are both competitive models. Andromeda Alpha costs $0/M input tokens vs $3/M for xAI: Grok 4. Context windows: 128K vs 256K tokens. Compare their real outputs side by side below.
Key Differences Between Andromeda Alpha and xAI: Grok 4
Andromeda Alpha is made by openrouter while xAI: Grok 4 is from xai. Andromeda Alpha has a 128K token context window compared to xAI: Grok 4's 256K. On pricing, Andromeda Alpha costs $0/M input tokens vs $3/M for xAI: Grok 4.
No community votes yet. On paper, xAI: Grok 4 has the edge — bigger model tier, bigger context window, major provider backing.
Style Comparison
Andromeda Alpha uses 5.8x more emoji
vsAsk them anything yourself
Some models write identically. You are paying for the brand.
178 models fingerprinted across 32 writing dimensions. Free research.
185x
price gap between models that write identically
178
models
12
clone pairs
32
dimensions
279 AI models invented the same fake scientist.
We read every word. 250 models. 2.14 million words. This is what we found.
