gpt-5.2-chat-latest · OpenAI
GPT-5.2Chat refers to the GPT-5.2 snapshot currently used in ChatGPT and is optimized for conversational use cases. While GPT-5.2 is recommended for most API applications, GPT-5.2Chat is ideal for testing the latest improvements in chat-based interactions.
GPT-5.2Chat refers to the GPT-5.2 snapshot currently used in ChatGPT and is optimized for conversational use cases. While GPT-5.2 is recommended for most API applications, GPT-5.2Chat is ideal for testing the latest improvements in chat-based interactions.
GPT 5.2 Chat has a 128,000 token context window.
On AIHubMix, GPT 5.2 Chat costs $1.75 per million input tokens and $14 per million output tokens. Cached input reads are billed at $0.175 per million tokens.
GPT 5.2 Chat accepts text and image input.
GPT 5.2 Chat supports function calling and structured outputs. Per-protocol parameter support is listed in the capability table on this page.
GPT 5.2 Chat is available through the AIHubMix unified API. The API is OpenAI-compatible: point your OpenAI SDK at https://aihubmix.com/v1, use your AIHubMix API key, and set the model name to gpt-5.2-chat-latest — no other code changes needed.
GPT 5.2 Chat is developed by OpenAI. AIHubMix aggregates it alongside models from other providers behind one API and one bill.
GPT 5.2 Chat was released on December 11, 2025 by OpenAI.
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Use GPT 5.2 Chat via the AIHubMix unified API — one interface for every major LLM.