Claude Opus 4.8 vs Google: Gemini 2.5 Flash Lite Preview 09-2025
Compare Claude Opus 4.8 by Anthropic against Google: Gemini 2.5 Flash Lite Preview 09-2025 by Google AI, context windows of 1.0M vs 1.0M, tested across 54 shared challenges.
Our Verdict
Claude Opus 4.8
Google: Gemini 2.5 Flash Lite Preview 09-2025Runner-up
No community votes yet. On paper, Claude Opus 4.8 has the edge — bigger model tier, newer.
Google: Gemini 2.5 Flash Lite Preview 09-2025 is 63x cheaper per token — worth considering if cost matters.
Too close to call
API pricing
Cost per 1M tokens
Claude Opus 4.8
Input
$5.00
Output
$25.00
Google: Gemini 2.5 Flash Lite Preview 09-2025
Input
$0.10
50× cheaper
Output
$0.40
63× cheaper
Google: Gemini 2.5 Flash Lite Preview 09-2025 is cheaper on both — 50× input, 63× output
Writing DNA
Style Comparison
Similarity
43%
Claude Opus 4.8 uses 77.6x more emoji
Claude Opus 4.8
Google: Gemini 2.5 Flash Lite Preview 09-2025
60%Vocabulary52%
19wSentence Length19w
0.46Hedging0.35
4.7Bold6.3
3.2Lists2.8
0.78Emoji0.00
1.15Headings0.74
0.04Transitions0.12
Based on 27 + 22 text responses
Research
What we learned reading every model
FAQ
