Grok STT 1.0 and Qwen3 ASR Flash are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Grok STT 1.0, from SpaceXAI, is priced at $0.10/hour on OpenRouter.
Qwen3 ASR Flash, from Qwen, is priced at $0.000035/second on OpenRouter.