Gemini 2.5 Flash Lite Preview 06-17 vs xAI: Grok 4.5
Compare Gemini 2.5 Flash Lite Preview 06-17 by Google AI against xAI: Grok 4.5 by xAI, context windows of 1.0M vs 500K, tested across 11 shared challenges.
Our Verdict
xAI: Grok 4.5
Gemini 2.5 Flash Lite Preview 06-17Runner-up
No community votes yet. On paper, xAI: Grok 4.5 has the edge — bigger model tier, newer.
Gemini 2.5 Flash Lite Preview 06-17 is 15x 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
20× cheaper
Output
$0.40
15× cheaper
xAI: Grok 4.5
Input
$2.00
Output
$6.00
Gemini 2.5 Flash Lite Preview 06-17 is cheaper on both — 20× input, 15× output
Writing DNA
Style Comparison
Similarity
58%
xAI: Grok 4.5 uses 9.0x more emoji
Gemini 2.5 Flash Lite Preview 06-17
xAI: Grok 4.5
61%Vocabulary61%
10wSentence Length16w
0.12Hedging0.23
1.9Bold2.5
4.2Lists2.4
0.00Emoji0.09
0.05Headings0.48
0.00Transitions0.06
Based on 3 + 27 text responses
Research
What we learned reading every model
FAQ
