Compare GPT-5.2 Pro by OpenAI against PaLM 2 Chat by Google AI, context windows of 400K vs 8K, tested across 10 shared challenges. Updated April 2026.
GPT-5.2 Pro and PaLM 2 Chat are both competitive models. GPT-5.2 Pro costs $21/M input tokens vs $0.5/M for PaLM 2 Chat. Context windows: 400K vs 8K tokens. Compare their real outputs side by side below.
GPT-5.2 Pro is made by openai while PaLM 2 Chat is from google. GPT-5.2 Pro has a 400K token context window compared to PaLM 2 Chat's 8K. On pricing, GPT-5.2 Pro costs $21/M input tokens vs $0.5/M for PaLM 2 Chat.
No community votes yet. On paper, GPT-5.2 Pro has the edge — bigger model tier, newer, bigger context window.
PaLM 2 Chat is 336x cheaper per token — worth considering if cost matters.
PaLM 2 Chat uses 16.6x more transitions
Ask 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.

Compare GPT-5.2 Pro by OpenAI against PaLM 2 Chat by Google AI, context windows of 400K vs 8K, tested across 10 shared challenges. Updated April 2026.
GPT-5.2 Pro and PaLM 2 Chat are both competitive models. GPT-5.2 Pro costs $21/M input tokens vs $0.5/M for PaLM 2 Chat. Context windows: 400K vs 8K tokens. Compare their real outputs side by side below.
GPT-5.2 Pro is made by openai while PaLM 2 Chat is from google. GPT-5.2 Pro has a 400K token context window compared to PaLM 2 Chat's 8K. On pricing, GPT-5.2 Pro costs $21/M input tokens vs $0.5/M for PaLM 2 Chat.
No community votes yet. On paper, GPT-5.2 Pro has the edge — bigger model tier, newer, bigger context window.
PaLM 2 Chat is 336x cheaper per token — worth considering if cost matters.
PaLM 2 Chat uses 16.6x more transitions
Ask 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.

10 fights queued
10 fights queued