Parakeet TDT 0.6B v3 and Whisper Large V3 Turbo are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Parakeet TDT 0.6B v3, from Nvidia, is priced at $0.0015/minute on OpenRouter.
Whisper Large V3 Turbo, from OpenAI, is priced at $0.000003/second on OpenRouter.