Gemini 2.0 Flash Thinking vs GPT-4o (Omni)
Compare Gemini 2.0 Flash Thinking by Google AI against GPT-4o (Omni) by OpenAI, in 8 community votes, gemini 2.0 flash thinking and gpt-4o (omni) are closely matched, context windows of 500K vs 128K, tested across 21 shared challenges. Updated May 2026.
Which is better, Gemini 2.0 Flash Thinking or GPT-4o (Omni)?
Gemini 2.0 Flash Thinking and GPT-4o (Omni) are closely matched based on 8 community votes. Gemini 2.0 Flash Thinking costs $0.25/M input tokens vs $2.5/M for GPT-4o (Omni). Context windows: 500K vs 128K tokens. Compare their real outputs side by side below.
Key Differences Between Gemini 2.0 Flash Thinking and GPT-4o (Omni)
Gemini 2.0 Flash Thinking is made by google while GPT-4o (Omni) is from openai. Gemini 2.0 Flash Thinking has a 500K token context window compared to GPT-4o (Omni)'s 128K. On pricing, Gemini 2.0 Flash Thinking costs $0.25/M input tokens vs $2.5/M for GPT-4o (Omni). In community voting, In 8 community votes, Gemini 2.0 Flash Thinking and GPT-4o (Omni) are closely matched.
In 8 community votes, Gemini 2.0 Flash Thinking and GPT-4o (Omni) are closely matched. Gemini 2.0 Flash Thinking leads in Image Generation, while GPT-4o (Omni) leads in Reasoning. Based on blind community voting from the Rival open dataset of 8+ human preference judgments for this pair.
Per 1M tokens
Gemini 2.0 Flash Thinking is cheaper on both — 10× input, 20× output
Too close to call. Pick based on your use case.
Pick Gemini 2.0 Flash Thinking for Image Generation. Pick GPT-4o (Omni) for Reasoning. Gemini 2.0 Flash Thinking is 20x cheaper per token — worth considering if cost matters.
Style Comparison
GPT-4o (Omni) uses 2.5x more emoji
