Is Grok Speech (STT + TTS APIs) Down?

Quickest ways to check the current status of x.ai plus recent known issues and working alternatives if it's out.

Last editorial review: 2026-04-18

How to check right now

Known issues we've tracked

Launched 2026-04-17 -- expect first-week rate-limit surprises and occasional multilingual hiccups in the streaming path. xAI's console rate limits are documented but may be adjusted during the shakedown period
2026-04xAI STT/TTS announcement
The xAI-to-SpaceX acquisition (2026-02-02) means billing, compliance, and procurement flow through SpaceX. For US-regulated customers (healthcare, finance, defense) the vendor-approval pathway is new and may take longer than with a standalone AI vendor
2026-02xAI announcement, x.ai/news/xai-joins-spacex
Speech tag control is powerful but underdocumented at launch -- expect trial-and-error to dial in the right [laugh]/[whisper]/<pause> mix for conversational TTS
2026-04xAI STT/TTS docs, BuildFastWithAI reviews

Issues here are sourced from our editorial sweeps, not real-time telemetry. Newer issues may exist.

What to use if Grok Speech (STT + TTS APIs) is down

Top AIToolTier-ranked alternatives in the same category, ordered by our overall score.

About Grok Speech (STT + TTS APIs)

Tier A (8.1/10). xAI's standalone voice APIs -- launched 2026-04-17. Built on the stack that powers Grok Voice, Tesla vehicles, and Starlink customer support. $0.10/hr STT batch, $4.20 per 1M characters TTS, 25+ languages, word-level timestamps + speaker diarization