GPT-5.2 Pro

OpenAI

The ultimate version of GPT-5.2 that produces smarter and more precise responses. This model allocates massive compute resources to think deeply and thoroughly about the hardest challenges. With a 400K context window, multimodal capabilities including image generation, and maximum reasoning power, it tackles problems that require the highest quality thinking available. For cutting-edge research, groundbreaking problem-solving, and situations where precision and correctness are paramount.

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Capabilities

Thinking

Tool Use

Image Input

Image Generation

PDF Input

Technical Specifications

Context Window

400,000 tokens

Max Output

128,000 tokens

Pricing

Token Costs (per 1M tokens)

Cache Miss Input

$21

Non-Reasoning Output

$168

Tool Costs (per 1K calls)

Web Search

$10

Code Execution

$0.19

Image Generation

$400

Legacy

Made legacy on

Reason

Outdated model

Recommended Replacement

GPT-5.4 Pro