OpenAIProvider constructor
OpenAIProvider({})
Creates a new OpenAI provider.
apiKey - Your OpenAI API key.
modelName - The model to use (default: gpt-5.2).
timeout - Request timeout (default: 60s).
Implementation
OpenAIProvider({
required this.apiKey,
this.modelName = _defaultModel,
this.timeout = HttpConfig.defaultTimeout,
});