Google: Gemini 3.1 Flash Lite Preview vs o1

Compare Google: Gemini 3.1 Flash Lite Preview by Google AI against o1 by OpenAI, context windows of 1.0M vs 128K, tested across 39 shared challenges. Updated March 2026.

Which is better, Google: Gemini 3.1 Flash Lite Preview or o1?

Google: Gemini 3.1 Flash Lite Preview and o1 are both competitive models. Google: Gemini 3.1 Flash Lite Preview costs $0.25/M input tokens vs $15/M for o1. Context windows: 1049K vs 128K tokens. Compare their real outputs side by side below.

Key Differences Between Google: Gemini 3.1 Flash Lite Preview and o1

Google: Gemini 3.1 Flash Lite Preview is made by google while o1 is from openai. Google: Gemini 3.1 Flash Lite Preview has a 1049K token context window compared to o1's 128K. On pricing, Google: Gemini 3.1 Flash Lite Preview costs $0.25/M input tokens vs $15/M for o1.

Our Verdict
Google: Gemini 3.1 Flash Lite Preview
Google: Gemini 3.1 Flash Lite Preview
o1
o1

No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.

Google: Gemini 3.1 Flash Lite Preview is 40x cheaper per token — worth considering if cost matters.

Too close to call
FAQ

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