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.
Our Verdict
Gemini 2.5 Pro Preview 06-05
Google: Gemini 3.1 Flash Lite
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.
Too close to call
API pricing
Cost per 1M tokens
Gemini 2.5 Pro Preview 06-05
Input
$1.25
Output
$10.00
Google: Gemini 3.1 Flash Lite
Input
$0.25
5.0× cheaper
Output
$1.50
6.7× cheaper
Google: Gemini 3.1 Flash Lite is cheaper on both — 5.0× input, 6.7× output
Writing DNA
Style Comparison
Similarity
62%
Google: Gemini 3.1 Flash Lite uses 2.2x more transitions
Gemini 2.5 Pro Preview 06-05
Google: Gemini 3.1 Flash Lite
51%Vocabulary59%
15wSentence Length17w
0.31Hedging0.29
4.8Bold5.5
4.1Lists3.3
0.00Emoji0.00
0.98Headings0.93
0.05Transitions0.11
Based on 20 + 27 text responses
Research
What we learned reading every model
FAQ
