/** Supported OpenAI LLM model ids. */ export type OpenAILLMModel = 'gpt-5.5' | 'gpt-5.4' | 'gpt-5.4-mini' | 'gpt-5.4-nano' | 'gpt-5.4-nano-2026-03-17' | 'gpt-5' | 'gpt-5-mini' | 'gpt-5-nano' | 'gpt-5-pro' | 'gpt-5-chat-latest' | 'gpt-4.1' | 'gpt-4.1-mini' | 'gpt-4.1-nano' | 'gpt-4o'; /** Supported OpenAI STT transcription model ids. */ export type OpenAISTTModel = 'gpt-4o-transcribe' | 'gpt-4o-mini-transcribe' | 'gpt-4o-transcribe-diarize' | 'whisper-1'; /** Supported OpenAI TTS model ids. */ export type OpenAITTSModel = 'gpt-4o-mini-tts' | 'tts-1' | 'tts-1-hd';