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GPT-5.2 Pro

Rank #341 openai

openai/gpt-5.2-pro-20251211

Usage data date 2026-07-26 · updated daily

Usage and specs

Daily rank#341
Daily tokens27.4M
Daily requests10.2K
Daily change +45.3%
Context window400K
Released

What is GPT-5.2 Pro

GPT-5.2 Pro is OpenAI’s most advanced model, offering major improvements in agentic coding and long context performance over GPT-5 Pro. It is optimized for complex tasks that require step-by-step reasoning, instruction following, and accuracy in high-stakes use cases. It supports test-time routing features and advanced prompt understanding, including user-specified intent like "think hard about this." Improvements include reductions in hallucination, sycophancy, and better performance in coding, writing, and health-related tasks.

GPT-5.2 Pro capabilities

Input: Image、Text、File   Output: Text

Reasoning output Reasoning Reasoning effort JSON output Structured outputs Tool choice Tool use

GPT-5.2 Pro API pricing

Input · per 1M tokens$21.00
Output · per 1M tokens$168.00

USD list-price snapshot, not independently verified; confirm current pricing and terms on the provider site before purchase.

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