ChatKit Basic still works today, but OpenAI is retiring Agent Builder - the engine it's built on - on November 30, 2026. Because of that, starting a new ChatKit Basic implementation no longer makes practical sense.
The good news: you have two solid alternatives, both at the same price as ChatKit Basic.
Prefer to stay on OpenAI? We'll set you up on a cost-effective OpenAI model with the same chat experience. The only difference: you won't tweak the prompt inside Agent Builder's visual editor anymore - but we'll show you how to adjust it quickly, no deep AI knowledge required.