Google: Gemini 2.5 Flash Preview 09-2025 vs OpenAI o3
Compare Google: Gemini 2.5 Flash Preview 09-2025 by Google AI against OpenAI o3 by OpenAI, tested across 51 shared challenges. Updated May 2026.
Which is better, Google: Gemini 2.5 Flash Preview 09-2025 or OpenAI o3?
Google: Gemini 2.5 Flash Preview 09-2025 and OpenAI o3 are both competitive models. Google: Gemini 2.5 Flash Preview 09-2025 costs $0.3/M input tokens vs $10/M for OpenAI o3. Compare their real outputs side by side below.
Key Differences Between Google: Gemini 2.5 Flash Preview 09-2025 and OpenAI o3
Google: Gemini 2.5 Flash Preview 09-2025 is made by google while OpenAI o3 is from openai. On pricing, Google: Gemini 2.5 Flash Preview 09-2025 costs $0.3/M input tokens vs $10/M for OpenAI o3.
Per 1M tokens
Google: Gemini 2.5 Flash Preview 09-2025 is cheaper on both — 33× input, 16× output
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
Google: Gemini 2.5 Flash Preview 09-2025 is 16x cheaper per token — worth considering if cost matters.
Style Comparison
Google: Gemini 2.5 Flash Preview 09-2025 uses 13.5x more emoji
