gpt-chat-latest · OpenAI
GPT Chat Latest points to OpenAI's stable API alias chat-latest that always resolves to the latest Instant chat model used in ChatGPT. As OpenAI rolls out new Instant model updates in the future, they are routed behind this slug automatically.
GPT Chat Latest points to OpenAI's stable API alias chat-latest that always resolves to the latest Instant chat model used in ChatGPT. As OpenAI rolls out new Instant model updates in the future, they are routed behind this slug automatically.
GPT Chat has a 400,000 token context window.
On AIHubMix, GPT Chat costs $5 per million input tokens and $30 per million output tokens. Cached input reads are billed at $0.5 per million tokens.
GPT Chat accepts text and image input.
GPT Chat supports thinking, function calling, structured outputs, web search and tool calling. Per-protocol parameter support is listed in the capability table on this page.
GPT 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-chat-latest — no other code changes needed.
GPT Chat is developed by OpenAI. AIHubMix aggregates it alongside models from other providers behind one API and one bill.
GPT Chat was released on May 5, 2026 by OpenAI.
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Use GPT Chat via the AIHubMix unified API — one interface for every major LLM.