Andromeda Alpha vs Claude 3.7 Sonnet
Compare Andromeda Alpha by OpenRouter against Claude 3.7 Sonnet by Anthropic, context windows of 128K vs 200K, tested across 31 shared challenges. Updated April 2026.
Which is better, Andromeda Alpha or Claude 3.7 Sonnet?
Andromeda Alpha and Claude 3.7 Sonnet are both competitive models. Andromeda Alpha costs $0/M input tokens vs $3/M for Claude 3.7 Sonnet. Context windows: 128K vs 200K tokens. Compare their real outputs side by side below.
Key Differences Between Andromeda Alpha and Claude 3.7 Sonnet
Andromeda Alpha is made by openrouter while Claude 3.7 Sonnet is from anthropic. Andromeda Alpha has a 128K token context window compared to Claude 3.7 Sonnet's 200K. On pricing, Andromeda Alpha costs $0/M input tokens vs $3/M for Claude 3.7 Sonnet.
Per 1M tokens
No community votes yet. On paper, Claude 3.7 Sonnet has the edge — bigger model tier, bigger context window, major provider backing.
Style Comparison
Andromeda Alpha uses 41.1x more emoji
