Gemini 2.5 Flash Lite Preview 06-17 vs Gemini 3.5 Flash
Compare Gemini 2.5 Flash Lite Preview 06-17 and Gemini 3.5 Flash, both from Google AI, context windows of 1.0M vs 1.0M, tested across 11 shared challenges.
Our Verdict
Gemini 3.5 Flash
Gemini 2.5 Flash Lite Preview 06-17Runner-up
No community votes yet. On paper, Gemini 3.5 Flash has the edge — bigger model tier, newer.
Gemini 2.5 Flash Lite Preview 06-17 is 23x cheaper per token — worth considering if cost matters.
Too close to call
API pricing
Cost per 1M tokens
Gemini 2.5 Flash Lite Preview 06-17
Input
$0.10
15× cheaper
Output
$0.40
23× cheaper
Gemini 3.5 Flash
Input
$1.50
Output
$9.00
Gemini 2.5 Flash Lite Preview 06-17 is cheaper on both — 15× input, 23× output
Writing DNA
Style Comparison
Similarity
55%
Gemini 3.5 Flash uses 10.8x more transitions
Gemini 2.5 Flash Lite Preview 06-17
Gemini 3.5 Flash
61%Vocabulary59%
10wSentence Length18w
0.12Hedging0.16
1.9Bold4.4
4.2Lists3.0
0.00Emoji0.00
0.05Headings0.89
0.00Transitions0.11
Based on 3 + 27 text responses
Research
What we learned reading every model
FAQ
