Source
Grok Voice Agent API official documentation
Read the primary source.
Reference illustration, not a screenshot of this source.
Grok Voice Agent API
Realtime model API · Voice
Realtime voice interface with configurable tools.
Use it for
Evaluate when an xAI-based voice integration is specifically useful.
Choose something else for
Grok’s speaking-video generation is a separate product and workflow.
Give it
Live audio; Tools
Get back
Spoken responses; Tool calls
How it is operated
Voice Agent API
Availability
Provider capabilities and historical Studio notes are distinguished below. Current account access, credits and runtime readiness were not tested.
How charging works
Hosted plan or usage charges; current price not quoted.
Where processing happens
Provider-hosted processing; check the selected route.
Language support
Coverage varies by model/feature; test the required language.
Conversation services
★★★☆☆ 3/5 for this task
A relevant alternative; no current Studio guide integration was tested here.
Decision: Evaluate when an xAI-based voice integration is specifically useful.
Limits and things to check
- Do not infer API access from a consumer subscription.
Grok’s speaking-video generation is a separate product and workflow. Do not infer API access from a consumer subscription.
Evidence
Official capability documentation; no listening benchmark
Catalogue review: 2026-09-05. The evidence note identifies what was verified. This date does not imply a fresh tool test or verification of every linked source.
