STTModels: "nova-general" | "nova-phonecall" | "nova-meeting" | "nova-2-general" | "nova-2-meeting" | "nova-2-phonecall" | "nova-2-finance" | "nova-2-conversationalai" | "nova-2-voicemail" | "nova-2-video" | "nova-2-medical" | "nova-2-drivethru" | "nova-2-automotive" | "nova-2-atc" | "nova-3" | "nova-3-general" | "nova-3-medical" | "nova-3-multilingual" | "enhanced-general" | "enhanced-meeting" | "enhanced-phonecall" | "enhanced-finance" | "base" | "meeting" | "phonecall" | "finance" | "conversationalai" | "voicemail" | "video" | "whisper-tiny" | "whisper-base" | "whisper-small" | "whisper-medium" | "whisper-large" | "flux-general-en"