How many AI ad videos can you queue at once? Limits by plan
Sume accepts paid generation jobs until queue capacity runs out, then returns 429 queue_full. Static capacity: 6 Free, 24 Pro, 48 Startup, 120 Scale.
Sume's static table accepts 6 jobs on Free, 24 on Pro, 48 on Startup and 120 on Scale and Enterprise, counting jobs processing plus queued. Past that, new paid generation submissions fail with 429 queue_full. Prefer the effective generation_limits values returned by the API over this table. Source: Generation admission.
Limits table
Concurrency is how many run at once; the rest wait as queued.
| Plan | Concurrency | Queue | Accepted capacity |
|---|---|---|---|
| Free | 1 | 5 | 6 |
| Pro | 4 | 20 | 24 |
| Startup | 8 | 40 | 48 |
| Scale | 20 | 100 | 120 |
| Enterprise | 20 | 100 | 120 |
Related errors
queue_full is a 429: wait or cancel queued jobs, then retry with the same idempotency key. insufficient_credits is a 402 and needs a top-up, per Errors and credits.
Sizing a test batch
Submit variants in waves no larger than your accepted capacity, and poll GET /v1/jobs/:id/status for each.
Sources
Related posts
More in Use cases
- Brazil CONAR 2026 guide: AI avatars as influencers, and AI labels
CONAR's influencer guide took effect 1 June 2026, adds a section on AI and counts avatars as influencers. What it asks of an AI video ad, and what it does not.
- Burn captions on a silent product video with authored cues
A silent clip fails Sume captioning with caption_no_speech. Pass cues or segments with text, start and end to burn your own copy, no transcription step.
- Cafe or bakery weekly clips: five photos, five 5-second clips
Animate five product photos into vertical clips with seedance-2.5 first_frame, then join them in Timeline 1.0. What the API accepts and what it can't promise.
- Can a brand make the video for a creator's Meta partnership ad?
Meta's branded content policy says creators cannot be paid to post content they were not involved in making. What that means for brand-made AI clips.
Written by Sume