Gemini 2.5 Flash Preview 05-20 (thinking) vs PaLM 2 Chat
Compare Gemini 2.5 Flash Preview 05-20 (thinking) and PaLM 2 Chat, both from Google AI, context windows of 1.0M vs 8K, tested across 8 shared challenges. Updated April 2026.
Which is better, Gemini 2.5 Flash Preview 05-20 (thinking) or PaLM 2 Chat?
Gemini 2.5 Flash Preview 05-20 (thinking) and PaLM 2 Chat are both competitive models. Gemini 2.5 Flash Preview 05-20 (thinking) costs $0.15/M input tokens vs $0.5/M for PaLM 2 Chat. Context windows: 1049K vs 8K tokens. Compare their real outputs side by side below.
Key Differences Between Gemini 2.5 Flash Preview 05-20 (thinking) and PaLM 2 Chat
Gemini 2.5 Flash Preview 05-20 (thinking) is made by google while PaLM 2 Chat is from google. Gemini 2.5 Flash Preview 05-20 (thinking) has a 1049K token context window compared to PaLM 2 Chat's 8K. On pricing, Gemini 2.5 Flash Preview 05-20 (thinking) costs $0.15/M input tokens vs $0.5/M for PaLM 2 Chat.
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
PaLM 2 Chat is 7.0x cheaper per token — worth considering if cost matters.
Style Comparison
PaLM 2 Chat uses 77.1x more hedging
vsAsk them anything yourself
Some models write identically. You are paying for the brand.
178 models fingerprinted across 32 writing dimensions. Free research.
185x
price gap between models that write identically
178
models
12
clone pairs
32
dimensions
279 AI models invented the same fake scientist.
We read every word. 250 models. 2.14 million words. This is what we found.
