ChatGPT-4o (March 2025) vs Google: Gemini 2.5 Flash Lite Preview 09-2025

Compare ChatGPT-4o (March 2025) by OpenAI against Google: Gemini 2.5 Flash Lite Preview 09-2025 by Google AI, in 6 community votes, google: gemini 2.5 flash lite preview 09-2025 wins 100% of head-to-head duels, context windows of 128K vs 1.0M, tested across 32 shared challenges.

In 6 community votes, Google: Gemini 2.5 Flash Lite Preview 09-2025 wins 100% of head-to-head duels. Based on blind community voting from the RIVAL open dataset of 6+ human preference judgments for this pair.

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