Compare Andromeda Alpha by OpenRouter against Grok 3 Mini Beta by xAI, context windows of 128K vs 131K, tested across 6 shared challenges. Updated April 2026.
Andromeda Alpha and Grok 3 Mini Beta are both competitive models. Andromeda Alpha costs $0/M input tokens vs $0.4/M for Grok 3 Mini Beta. Context windows: 128K vs 131K tokens. Compare their real outputs side by side below.
Andromeda Alpha is made by openrouter while Grok 3 Mini Beta is from xai. Andromeda Alpha has a 128K token context window compared to Grok 3 Mini Beta's 131K. On pricing, Andromeda Alpha costs $0/M input tokens vs $0.4/M for Grok 3 Mini Beta.
No community votes yet. On paper, Andromeda Alpha has the edge — bigger model tier, newer.
Ask 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.

Compare Andromeda Alpha by OpenRouter against Grok 3 Mini Beta by xAI, context windows of 128K vs 131K, tested across 6 shared challenges. Updated April 2026.
Andromeda Alpha and Grok 3 Mini Beta are both competitive models. Andromeda Alpha costs $0/M input tokens vs $0.4/M for Grok 3 Mini Beta. Context windows: 128K vs 131K tokens. Compare their real outputs side by side below.
Andromeda Alpha is made by openrouter while Grok 3 Mini Beta is from xai. Andromeda Alpha has a 128K token context window compared to Grok 3 Mini Beta's 131K. On pricing, Andromeda Alpha costs $0/M input tokens vs $0.4/M for Grok 3 Mini Beta.
No community votes yet. On paper, Andromeda Alpha has the edge — bigger model tier, newer.
Ask 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.

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6 fights queued