Gemini 2.5 Pro Preview 06-05 vs Google: Gemini 3.1 Flash Lite
Compare Gemini 2.5 Pro Preview 06-05 and Google: Gemini 3.1 Flash Lite, both from Google AI, context windows of 1.0M vs 1.0M, tested across 44 shared challenges. Updated May 2026.
Which is better, Gemini 2.5 Pro Preview 06-05 or Google: Gemini 3.1 Flash Lite?
Gemini 2.5 Pro Preview 06-05 and Google: Gemini 3.1 Flash Lite are both competitive models. Gemini 2.5 Pro Preview 06-05 costs $1.25/M input tokens vs $0.25/M for Google: Gemini 3.1 Flash Lite. Context windows: 1049K vs 1049K tokens. Compare their real outputs side by side below.
Key Differences Between Gemini 2.5 Pro Preview 06-05 and Google: Gemini 3.1 Flash Lite
Gemini 2.5 Pro Preview 06-05 is made by google while Google: Gemini 3.1 Flash Lite is from google. Gemini 2.5 Pro Preview 06-05 has a 1049K token context window compared to Google: Gemini 3.1 Flash Lite's 1049K. On pricing, Gemini 2.5 Pro Preview 06-05 costs $1.25/M input tokens vs $0.25/M for Google: Gemini 3.1 Flash Lite.
Per 1M tokens
Google: Gemini 3.1 Flash Lite is cheaper on both — 5.0× input, 6.7× 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 3.1 Flash Lite is 6.7x cheaper per token — worth considering if cost matters.
Style Comparison
Google: Gemini 3.1 Flash Lite uses 2.2x more transitions
