DAILY LIMITS AT A GLANCE
● Free iOS: 100 voice queries/day — resets midnight UTC (7pm EST)
● Free Android: No voice in native app — browser workaround works
● SuperGrok $30/mo: 120 min/day total — separate from messages — 30 min/session max, 3 sessions/day max
● SuperGrok Heavy $300/mo: 480 min/day — 60 min/session — no daily session cap
● Reset time: Midnight UTC every day — not your local midnight
● Voice vs messages: Completely separate pools — voice does not reduce your text quota
Complete Daily Limits by Plan
| Plan |
Voice daily pool |
Max session length |
Sessions/day |
Message pool (separate) |
Reset |
| Free (iOS) |
100 queries/day |
No cap |
No cap |
10 per 2-hour window |
Midnight UTC |
| Free (Android) |
None in app |
Browser workaround |
Browser workaround |
10 per 2-hour window |
Midnight UTC |
| SuperGrok $30/mo |
120 min/day |
30 min |
3 sessions |
1,000 messages/day |
Midnight UTC |
| SuperGrok Heavy $300/mo |
480 min/day |
60 min |
No cap |
5,000 messages/day |
Midnight UTC |
The Midnight UTC Reset — What It Actually Means by Timezone
All Grok Voice limits reset at midnight UTC — not your local midnight. This catches most users off guard. Here is when midnight UTC is in major timezones:
| Your timezone |
When your Grok Voice resets (local time) |
| US Eastern (EST, UTC-5) | 7:00 PM local time |
| US Central (CST, UTC-6) | 6:00 PM local time |
| US Mountain (MST, UTC-7) | 5:00 PM local time |
| US Pacific (PST, UTC-8) | 4:00 PM local time |
| UK (BST, UTC+1 summer) | 1:00 AM local time |
| Vietnam / Bangkok (ICT, UTC+7) | 7:00 AM local time |
| Singapore / Philippines (SGT, UTC+8) | 8:00 AM local time |
The practical implication for US users: If you are on EST and burn through your 100 free queries by 6pm, you do not wait until midnight local time — your reset happens at 7pm. You effectively get a fresh 100 voice queries every evening. Plan your heaviest voice use for after 7pm EST to get the maximum benefit from two consecutive daily pools.
The May 13 Throttle — What Changed
On May 13, 2026, xAI applied a significant throttle to Grok Voice Mode that reduced SuperGrok session lengths. Before the throttle, SuperGrok users reported significantly longer voice session caps. After May 13, the limit was confirmed at 20-30 minutes per session with a 3-session daily cap. xAI attributed this to compute capacity management — voice is significantly more compute-intensive than text chat and the rapid growth in Grok Voice usage after its feature expansion required infrastructure adjustments.
The throttle is why many guides and Reddit posts about Grok Voice limits are outdated — figures from before May 13 are no longer accurate. The current confirmed limits (30 min/session, 3 sessions/day, 120 min/day pool for SuperGrok) represent the post-throttle state and are what users actually experience as of June 2026.
How to Maximise Your Voice Limit
1. Know your UTC reset time — for US EST users, your reset is at 7pm, not midnight local. Planning heavy voice use after 7pm gives you access to two consecutive daily pools with no gap.
2. Use structured cycling — 20 minutes voice, 40 minutes text, repeat. This keeps each session well under the 30-minute cap and prevents session termination mid-task. It also maintains voice quality — dictation accuracy drops after 20 minutes as articulation loosens.
3. Voice for queries, text for output — voice the question, read the answer as text. This cuts your voice minute usage significantly for research tasks where the answer is long and better consumed as text anyway.
4. Android browser workaround — Chrome on grok.com → Desktop site removes the Android app-level voice restriction on free tier. Not officially supported but works as of June 2026.
Frequently Asked Questions
What happens when I hit the Grok Voice daily limit?
Grok ends the voice session and you cannot start a new voice conversation until the midnight UTC reset. Your text message limit is unaffected — you can continue text chatting normally. The limit is on the voice pool specifically, not on your entire Grok account.
Do voice queries count against my text message limit?
No. Voice minutes draw from a completely separate pool. On SuperGrok, your 1,000 daily text messages and 120 daily voice minutes are independent counters. Using the full voice allowance does not reduce your text message quota.
Why did Grok Voice limits change in May 2026?
xAI applied a throttle on May 13, 2026 that reduced SuperGrok session lengths from higher caps to the current 20-30 minute per session limit. xAI attributed this to compute capacity management — voice is significantly more resource-intensive than text and rapid Grok Voice adoption required infrastructure adjustments. The current limits have been stable since May 13.
Is 120 minutes/day of Grok Voice enough for daily professional use?
For most users, yes. 120 minutes across 3 sessions covers typical professional voice use — a morning briefing session, a midday research session, and an evening review. The users who hit the limit are content creators and podcasters using Grok for extended recording or transcription workflows. Those users should evaluate SuperGrok Heavy ($300/month, 480 min/day) or use a dedicated transcription tool instead.
Related: Grok Voice pricing by plan · Grok Voice vs ChatGPT Voice · Grok Voice FAQ · Grok Voice limits (full guide)