OpenAI: GPT-5.2 Chat

Pricing, context window and lifecycle for openai/gpt-5.2-chat, tracked from what the vendor publishes.

Price per million tokens

Input$1.75
Output$14.00
Cache price (read)$0.175
Max price$14.00

Facts

Model IDopenai/gpt-5.2-chat
VendorOpenAI
Token limit (context window)128,000 tokens
Knowledge cutoff-
End of lifenone published

Supported parameters

max_completion_tokens, response_format, seed, structured_outputs, tool_choice, tools

Other OpenAI models

Change history

Every change we have observed since tracking began.

DetectedChangeDetail
2026-08-13 00:37Deprecation Changedshutdown date 2026-08-10 withdrawn
2026-08-13 00:37Param Changeremoved max_tokens

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