OpenAI
GPT-5.2 Pro
Released 2025-12-10
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,...
You send / 1M
$21.00
tokens in
It replies / 1M
$168
tokens out
Memory
400K
tokens it can read at once
Typical request
$0.111
1,000 words in, 400 out
Data privacy
No training or retention: Providers don't train on your prompts, but may keep them for a time.
Based on OpenRouter and Vercel AI Gateway data. Confirm terms with the provider before sending sensitive data.
What it can do
- Reads: image, text, file
- Writes: text
- Reasoning: Yes
- Tool calling: Yes
- Longest reply: 128K tokens