Gemini 2.5 Pro (I/O Edition) vs GPT-5
Compare Gemini 2.5 Pro (I/O Edition) by Google AI against GPT-5 by OpenAI, in 41 community votes, gemini 2.5 pro (i/o edition) wins 62% of head-to-head duels, tested across 41 shared challenges. Updated May 2026.
Which is better, Gemini 2.5 Pro (I/O Edition) or GPT-5?
Gemini 2.5 Pro (I/O Edition) is the better choice overall, winning 62% of 41 blind community votes on Rival. Gemini 2.5 Pro (I/O Edition) costs $1.25/M input tokens vs $1.25/M for GPT-5. Compare their real outputs side by side below.
Key Differences Between Gemini 2.5 Pro (I/O Edition) and GPT-5
Gemini 2.5 Pro (I/O Edition) is made by google while GPT-5 is from openai. On pricing, Gemini 2.5 Pro (I/O Edition) costs $1.25/M input tokens vs $1.25/M for GPT-5. In community voting, In 41 community votes, Gemini 2.5 Pro (I/O Edition) wins 62% of head-to-head duels.
In 41 community votes, Gemini 2.5 Pro (I/O Edition) wins 62% of head-to-head duels. Gemini 2.5 Pro (I/O Edition) leads in Image Generation, Reasoning, Conversation. Based on blind community voting from the Rival open dataset of 41+ human preference judgments for this pair.
Per 1M tokens
Pick Gemini 2.5 Pro (I/O Edition). In 41 blind votes, Gemini 2.5 Pro (I/O Edition) wins 62% of the time. That's not luck.
Gemini 2.5 Pro (I/O Edition) particularly excels in Conversation, Image Generation, Reasoning.
Style Comparison
Gemini 2.5 Pro (I/O Edition) uses 30.7x more bold
