One bridge sentence
Audio stays in the transport.
Text enters the model.
A tool may read a CRM note id.
The cap still stops the loop.
Write the vendor page you would re-check before using the name.
Sources and go deeper
- LiveKit Agents, Pipeline types vendor last checked 2026-10
- Pipecat, Pipeline and frame processing vendor last checked 2026-10
- Voice Overview, docs.x.ai vendor The page calls them SpaceXSI Voice APIs, powered by Grok, and separates Speech to Speech, Text to Speech, and Speech to Text. last checked 2026-10
- Speech to Speech, docs.x.ai vendor The page title is Speech to Speech. The body names the Grok Speech to Speech API and also calls the site SpaceXSI Docs. last checked 2026-10
- Platform as a service — Wikipedia wikipedia That URL opened the Platform as a service article. The communications-platform section is on that page. last checked 2026-10