AISeriesMaker

The plan limits behind an AI series

Do bought AI video credits expire?

The pages that say so split two ways. Krea's compute packs expire after 90 days, Pika's and OiiOii's top-ups after 365 days, Midjourney's extra Fast hours after 60 days, and Kling AI's and Vidu's purchased credits after two years. Frameo's wallet credits never expire. From 7 source pages, read 2026-09-25 to 2026-10-25; no maker pays to be listed.

Who answers from the sheet7 tools have a page that answers this question; the other 20 are not in the list here.AnswersPage states it7 toolsNot listed for thisquestion20 toolsQuota sheetNine limits per tool
Fig. 1 Counted from the quota sheet on the reading day.
The tools that answer, read 2026-10-25.
ToolLimitStated on the page
FrameoTop-upsWallet credits bought as top-ups never expire
Kling AITop-upsPurchased credits valid for two years
KreaTop-upsCompute packs expire after 90 days
MidjourneyTop-upsExtra Fast hours bought from the account page, expiring after 60 days
OiiOiiTop-upsTop-up packs valid for 365 days
PikaTop-upsTop-up credits carry over and expire 365 days after purchase
ViduTop-upsPurchased credits valid for two years

Inclusion rule. A tool is listed when its own page states the limit this question turns on. Order. Tools in alphabetical order.

Bought credits are the reserve for the episode that runs over. A long lifetime means they can be bought ahead of a heavy month; a short one means buying only what the next few weeks will spend.

Frameo spends plan credits first and wallet credits after, so a reserve bought there is only touched once the month's allowance is gone.

1The wording on each page

Frameo

Wallet credits never expire, and are used after your monthly plan credits.

Frameo, pricing page

Kling AI

Purchased Credits: Valid for 2 years from the date of purchase.

Kling AI, membership plans page

Krea

Credits are added instantly after purchase and expire after 90 days.

Krea, pricing page

Midjourney

Click the "Buy more Fast hours" button and select the amount of Fast time you wish to add. Keep in mind, these purchased hours come with a 60-day expiration

Midjourney, extra Fast time article

OiiOii

Credit Top-Up Packs: One-time purchases for extra creative power.(validity 365 days)

OiiOii, pricing page

Pika

Credits you buy as top-ups carry over and expire 365 days after purchase.

Pika, pricing page

Vidu

Purchased Credits: Additional credits available for purchase on demand, valid for 2 years.

Vidu, pricing page

Extra credits across all tools · Do unused AI video credits roll over? · Which AI video tools sell extra credits?

2Scaling up, as one tool tells it

Limits aside, the series work behind “Do bought AI video credits expire?” is described in SceneMixer's guides like this:

About 300,000 characters of English — roughly 50,000 words — in one project. Past that, split by act or volume and run them as separate projects; the cast can be carried across.

SceneMixer, AI Script Breakdown — “How long can the script be?” (read 2026-10-13)

Measured across every job that finished successfully on scenemixer.com in the thirty days to 20 September 2026: analysis of a whole book runs about 2 minutes 49 seconds at the median, one episode's storyboard 1 minute 54 seconds, one video segment 3 minutes 20 seconds, and compositing an episode 3 minutes 52 seconds.

SceneMixer, Turn a Novel into a Video Series with AI — “How long does it take to produce one episode?” (read 2026-10-13)