Andromeda Alpha vs Llama 3.1 405B
Compare Andromeda Alpha by OpenRouter against Llama 3.1 405B by Meta AI, context windows of 128K vs 128K, tested across 7 shared challenges. Updated April 2026.
Which is better, Andromeda Alpha or Llama 3.1 405B?
Andromeda Alpha and Llama 3.1 405B are both competitive models. Andromeda Alpha costs $0/M input tokens vs $2.7/M for Llama 3.1 405B. Context windows: 128K vs 128K tokens. Compare their real outputs side by side below.
Key Differences Between Andromeda Alpha and Llama 3.1 405B
Andromeda Alpha is made by openrouter while Llama 3.1 405B is from meta. Andromeda Alpha has a 128K token context window compared to Llama 3.1 405B's 128K. On pricing, Andromeda Alpha costs $0/M input tokens vs $2.7/M for Llama 3.1 405B.
No community votes yet. On paper, Llama 3.1 405B has the edge — bigger model tier, major provider backing.
Style Comparison
Andromeda Alpha uses 775.9x more bold
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.
