name = "Grok Voice TTS 1.0"
description = "Convert text into spoken audio with a single API call. The API supports a rich set of expressive voices, inline speech tags for fine-grained delivery control, and output formats from high-fidelity MP3 to telephony-optimized μ-law."
release_date = "2026-07-31"
last_updated = "2026-07-31"
attachment = false
reasoning = false
temperature = false
tool_call = false
open_weights = false

[limit]
context = 15_000
output = 15_000

[modalities]
input = ["text"]
output = ["audio"]