GPT-5.2 Chat vs Gemini 2.5 Pro Preview 06-05
Compare GPT-5.2 Chat by OpenAI against Gemini 2.5 Pro Preview 06-05 by Google AI, context windows of 128K vs 1.0M, tested across 43 shared challenges. Updated April 2026.
Which is better, GPT-5.2 Chat or Gemini 2.5 Pro Preview 06-05?
GPT-5.2 Chat and Gemini 2.5 Pro Preview 06-05 are both competitive models. GPT-5.2 Chat costs $1.75/M input tokens vs $1.25/M for Gemini 2.5 Pro Preview 06-05. Context windows: 128K vs 1049K tokens. Compare their real outputs side by side below.
Key Differences Between GPT-5.2 Chat and Gemini 2.5 Pro Preview 06-05
GPT-5.2 Chat is made by openai while Gemini 2.5 Pro Preview 06-05 is from google. GPT-5.2 Chat has a 128K token context window compared to Gemini 2.5 Pro Preview 06-05's 1049K. On pricing, GPT-5.2 Chat costs $1.75/M input tokens vs $1.25/M for Gemini 2.5 Pro Preview 06-05.
No community votes yet. On paper, Gemini 2.5 Pro Preview 06-05 has the edge — bigger model tier, bigger context window.
Style Comparison
GPT-5.2 Chat uses 30.6x more emoji
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.
