Can Grok voice output?

Yes. Grok supports this through Grok Voice Mode. This is available on the free plan.

Can Grok Speak Back in Real Time?

Yes — available on the free plan

Grok Voice Mode

Grok Voice Mode allows natural voice conversations with Grok. **Now free for all users** on iOS, Android, and web (grok.com) with 11 voice modes. TTS API available for developers with 5 voice personalities. Supports attachments and photos in voice conversations (Mar 2026).

Plan	Available	Notes
Free	✓
Premium	✓
Premium+	✓
SuperGrok	✓

Available on: iOS Android web API

Verified: 2026-03-21

Sources: https://x.ai/blog/grok-voice

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