GPT-5.2 Proon Krater.ai
The premium tier of OpenAI's GPT-5.2, offering maximum capability and reasoning depth. GPT-5.2 Pro is designed for the most demanding professional and research applications.
Released December 10, 2025
Specifications
GPT-5.2 Pro at a glance
Context
400K tokens
Max output
128K tokens
Input
Image, Text, File
Output
Text
Input price
$21.00 / 1M
Output price
$168.00 / 1M
Capabilities
What it is good at
Catalog capabilities
- Accepts image input
- Generates text responses
- Supports tool calling
- Supports structured outputs
- Maximum reasoning depth
- Premium-tier performance across all tasks
Good for
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Compare GPT-5.2 Pro
GPT-5.2 Pro vs GPT-5.5 Pro
GPT-5.5 Pro is OpenAI’s high-capability model optimized for deep reasoning and accuracy on complex, high-stakes workloads.
Open comparisonGPT-5.2 Pro vs GPT-4.1
GPT-4.1 is a flagship large language model optimized for advanced instruction following, real-world software engineering, and long-context reasoning.
Open comparisonGPT-5.2 Pro vs GPT-4.1 Mini
GPT-4.1 Mini is a mid-sized model delivering performance competitive with GPT-4o at substantially lower latency and cost.
Open comparisonFAQ
Questions about GPT-5.2 Pro
Clear answers based on the model catalog and Krater access.
Use GPT-5.2 Pro in your API
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