GPT-4o (Omni) vs Inception: Mercury
Compare GPT-4o (Omni) by OpenAI against Inception: Mercury by Inception, in 9 community votes, gpt-4o (omni) and inception: mercury are closely matched, context windows of 128K vs 32K, tested across 54 shared challenges. Updated May 2026.
Which is better, GPT-4o (Omni) or Inception: Mercury?
GPT-4o (Omni) and Inception: Mercury are closely matched based on 9 community votes. GPT-4o (Omni) costs $2.5/M input tokens vs $10/M for Inception: Mercury. Context windows: 128K vs 32K tokens. Compare their real outputs side by side below.
Key Differences Between GPT-4o (Omni) and Inception: Mercury
GPT-4o (Omni) is made by openai while Inception: Mercury is from inception. GPT-4o (Omni) has a 128K token context window compared to Inception: Mercury's 32K. On pricing, GPT-4o (Omni) costs $2.5/M input tokens vs $10/M for Inception: Mercury. In community voting, In 9 community votes, GPT-4o (Omni) and Inception: Mercury are closely matched.
In 9 community votes, GPT-4o (Omni) and Inception: Mercury are closely matched. GPT-4o (Omni) leads in Image Generation, while Inception: Mercury leads in Web Design. Based on blind community voting from the Rival open dataset of 9+ human preference judgments for this pair.
Per 1M tokens
Too close to call. Pick based on your use case.
Pick GPT-4o (Omni) for Image Generation. Pick Inception: Mercury for Web Design.
Style Comparison
GPT-4o (Omni) uses 7.9x more transitions
