Andromeda Alpha vs GPT-4o (Omni)
Compare Andromeda Alpha by OpenRouter against GPT-4o (Omni) by OpenAI, context windows of 128K vs 128K, tested across 31 shared challenges. Updated April 2026.
Which is better, Andromeda Alpha or GPT-4o (Omni)?
Andromeda Alpha and GPT-4o (Omni) are both competitive models. Andromeda Alpha costs $0/M input tokens vs $2.5/M for GPT-4o (Omni). Context windows: 128K vs 128K tokens. Compare their real outputs side by side below.
Key Differences Between Andromeda Alpha and GPT-4o (Omni)
Andromeda Alpha is made by openrouter while GPT-4o (Omni) is from openai. Andromeda Alpha has a 128K token context window compared to GPT-4o (Omni)'s 128K. On pricing, Andromeda Alpha costs $0/M input tokens vs $2.5/M for GPT-4o (Omni).
Per 1M tokens
No community votes yet. On paper, GPT-4o (Omni) has the edge — bigger model tier, major provider backing.
Style Comparison
Andromeda Alpha uses 16.4x more emoji
