OpenAI: GPT-5.2 Pro
Pricing, context window and lifecycle for openai/gpt-5.2-pro, tracked from what the vendor publishes.
Price per million tokens
Facts
| Model ID | openai/gpt-5.2-pro |
| Vendor | OpenAI |
| Context window | 400,000 tokens |
| Knowledge cutoff | - |
| End of life | none published |
Supported parameters
include_reasoning, max_tokens, reasoning, reasoning_effort, response_format, seed, structured_outputs, tool_choice, tools
Other OpenAI models