OpenAI: 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.
Parameters
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Context Window
400,000
tokens
Input Price
$21
per 1M tokens
Output Price
$168
per 1M tokens
Capabilities
Model capabilities and supported modalities
Performance
Excellent reasoning capabilities with strong logical analysis
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Modalities
image,text,file
text
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