GPT-4o (Omni) vs Sonoma Dusk Alpha
Compare GPT-4o (Omni) by OpenAI against Sonoma Dusk Alpha by OpenRouter, in 2 community votes, sonoma dusk alpha wins 100% of head-to-head duels, context windows of 128K vs 2.0M, tested across 35 shared challenges. Updated April 2026.
Which is better, GPT-4o (Omni) or Sonoma Dusk Alpha?
Sonoma Dusk Alpha is the better choice overall, winning 100% of 2 blind community votes on Rival. GPT-4o (Omni) costs $2.5/M input tokens vs $0/M for Sonoma Dusk Alpha. Context windows: 128K vs 2000K tokens. Compare their real outputs side by side below.
Key Differences Between GPT-4o (Omni) and Sonoma Dusk Alpha
GPT-4o (Omni) is made by openai while Sonoma Dusk Alpha is from openrouter. GPT-4o (Omni) has a 128K token context window compared to Sonoma Dusk Alpha's 2000K. On pricing, GPT-4o (Omni) costs $2.5/M input tokens vs $0/M for Sonoma Dusk Alpha. In community voting, In 2 community votes, Sonoma Dusk Alpha wins 100% of head-to-head duels.
In 2 community votes, Sonoma Dusk Alpha wins 100% of head-to-head duels. Based on blind community voting from the Rival open dataset of 2+ human preference judgments for this pair.
Per 1M tokens
Pick Sonoma Dusk Alpha. In 2 blind votes, Sonoma Dusk Alpha wins 100% of the time. That's not luck.
Style Comparison
GPT-4o (Omni) uses 2.5x more emoji
