Getting 404 when trying to use ai-generative mode

Generated project skeleton.

Generating plan (slowest step, usually takes 30 to 90 seconds)...
Code agent failed with the http error: 404
.... 
 host                 = "api.openai.com"
  port                 = 443
  secure               = True
  requestHeaders       = [("Content-Type","application/json; charset=utf-8"),("Authorization","<REDACTED>")]
  path                 = "/v1/chat/completions"
  queryString          = ""
  method               = "POST"
  proxy                = Nothing
  rawBody              = False
  redirectCount        = 10
  responseTimeout      = ResponseTimeoutMicro 300000000
  requestVersion       = HTTP/1.1
  proxySecureMode      = ProxySecureWithConnect
}