ChatGPT-4o (March 2025) vs PaLM 2 Chat

Compare ChatGPT-4o (March 2025) by OpenAI against PaLM 2 Chat by Google AI, context windows of 128K vs 8K, tested across 10 shared challenges. Updated April 2026.

Which is better, ChatGPT-4o (March 2025) or PaLM 2 Chat?

ChatGPT-4o (March 2025) and PaLM 2 Chat are both competitive models. ChatGPT-4o (March 2025) costs $5/M input tokens vs $0.5/M for PaLM 2 Chat. Context windows: 128K vs 8K tokens. Compare their real outputs side by side below.

Key Differences Between ChatGPT-4o (March 2025) and PaLM 2 Chat

ChatGPT-4o (March 2025) is made by openai while PaLM 2 Chat is from google. ChatGPT-4o (March 2025) has a 128K token context window compared to PaLM 2 Chat's 8K. On pricing, ChatGPT-4o (March 2025) costs $5/M input tokens vs $0.5/M for PaLM 2 Chat.

Our Verdict
ChatGPT-4o (March 2025)
ChatGPT-4o (March 2025)
PaLM 2 Chat
PaLM 2 ChatRunner-up

No community votes yet. On paper, ChatGPT-4o (March 2025) has the edge — bigger model tier, newer, bigger context window.

PaLM 2 Chat is 30x cheaper per token — worth considering if cost matters.

Slight edge
Writing DNA

Style Comparison

Similarity
94%

ChatGPT-4o (March 2025) uses 94.5x more emoji

ChatGPT-4o (March 2025)
PaLM 2 Chat
55%Vocabulary63%
24wSentence Length16w
0.52Hedging0.77
3.3Bold3.4
6.0Lists1.3
0.94Emoji0.00
0.63Headings0.07
0.05Transitions0.27
Based on 15 + 9 text responses
vs

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ChatGPT-4o (March 2025)PaLM 2 Chat
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