OpenAI o3 vs PaLM 2 Chat
Compare OpenAI o3 by OpenAI against PaLM 2 Chat by Google AI, tested across 21 shared challenges.
Our Verdict
OpenAI o3
PaLM 2 ChatRunner-up
No community votes yet. On paper, OpenAI o3 has the edge — bigger model tier, newer.
PaLM 2 Chat is 80x cheaper per token — worth considering if cost matters.
Too close to call
API pricing
Cost per 1M tokens
OpenAI o3
Input
$10.00
Output
$40.00
PaLM 2 Chat
Input
$0.50
20× cheaper
Output
$0.50
80× cheaper
PaLM 2 Chat is cheaper on both — 20× input, 80× output
Writing DNA
Style Comparison
Similarity
55%
OpenAI o3 uses 5.3x more headings
OpenAI o3
PaLM 2 Chat
68%Vocabulary63%
14wSentence Length16w
0.26Hedging0.77
0.7Bold3.4
3.0Lists1.3
0.00Emoji0.00
0.38Headings0.07
0.12Transitions0.27
Based on 16 + 9 text responses
Research
What we learned reading every model
FAQ
Common questions
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