GPT-5.2 Pro

openai/gpt-5.2-pro-20251211

OpenAI's GPT-5.2 Pro processes image, text, and file inputs and returns text output. It supports tool usage and reasoning, provides a 400,000‑token context window, and is not released with open

  • tool use
  • structured outputs
  • reasoning

At a glance

provideropenai
releasedDec 11, 2025
context400K
input / M$21

Specifications

What the API gives you

Context window
400K tokens
Max output
128K tokens
Input price
$21 / 1M tokens
Output price
$168 / 1M tokens
Cache read
Modalities
image, text, file → text
Knowledge cutoff
Released
Dec 11, 2025

Recommendation coverage

Where this model appears

Not currently included in a published recommendation. This means the available task-specific evidence did not support a ranking yet—not that the model was reviewed and rejected.

Benchmarks

No independent benchmark results are linked to this model yet. We keep it visible while withholding quality claims until usable results arrive.

Catalog data via OpenRouter and models.dev. Last checked within the past 6 hours.