OpenAI: GPT-5.2 Pro
Released Dec 10, 2025Try it on:
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,...
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Pricing
Per token
- Input (per 1M)
- $21.00
- Output (per 1M)
- $168.00
Per unit
- Web search
- $0.010/call
Capabilities
Modality
text+image+file->textContext
400K tokens
Tokenizer
GPT
Max output
128K tokens
Moderation
Moderated
Supported parameters
include_reasoning
max_tokens
reasoning
response_format
seed
structured_outputs
tool_choice
tools
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