Grok Voice 3.0

Audio input

$4.80

USD / 1 audio hour

USD 0.08 per minute or 4.80 per hour. server_vad bills session duration including silence; push-to-talk bills only audio sent and received.

Request

$0.004

USD / 1 request

Per billable text input message: one conversation.item.create event; function_call_output items and audio-content items excluded; response.create not billed as a text input.