OpenAI has officially launched GPT-5.2, the latest iteration of its flagship AI model series and its answer to Google’s Gemini 3 . The new model is meant to be faster, smarter, and more helpful for the complex, real-world queries with improvements in reasoning and long-document processing.

It is rolling out to ChatGPT’s paid subscribers as part of the Plus, Pro , Team, and Enterprise tiers, and developers via API. OpenAI provides GPT-5.2 in three models: GPT-5.2 Instant, GPT-5.2 Thinking, and GPT-5.2 Pro (is it just me, or does the naming sound similar to that of the Gemini models?).

GPT-5.2 Thinking evals pic.twitter.com/Kcnz3ZIwye — OpenAI (@OpenAI) December 11, 2025

GPT-5.2 is better at producing spreadsheets, presentations, code, and deep analysis of long-form content. Open

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