Google: Gemini 3.1 Flash Lite Preview vs Grok 3 Beta

Compare Google: Gemini 3.1 Flash Lite Preview by Google AI against Grok 3 Beta by xAI, context windows of 1.0M vs 131K, tested across 43 shared challenges. Updated March 2026.

Which is better, Google: Gemini 3.1 Flash Lite Preview or Grok 3 Beta?

Google: Gemini 3.1 Flash Lite Preview and Grok 3 Beta are both competitive models. Google: Gemini 3.1 Flash Lite Preview costs $0.25/M input tokens vs $2/M for Grok 3 Beta. Context windows: 1049K vs 131K tokens. Compare their real outputs side by side below.

Key Differences Between Google: Gemini 3.1 Flash Lite Preview and Grok 3 Beta

Google: Gemini 3.1 Flash Lite Preview is made by google while Grok 3 Beta is from xai. Google: Gemini 3.1 Flash Lite Preview has a 1049K token context window compared to Grok 3 Beta's 131K. On pricing, Google: Gemini 3.1 Flash Lite Preview costs $0.25/M input tokens vs $2/M for Grok 3 Beta.

Our Verdict
Google: Gemini 3.1 Flash Lite Preview
Google: Gemini 3.1 Flash Lite Preview
Grok 3 Beta
Grok 3 Beta

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

Too close to call
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