Plus Tier (20$/month)
- Up to 50 priority videos (1,000 credits)
- Up to 720p resolution and 5s duration
Pro Tier (200$/month)
- Up to 500 priority videos (10,000 credits)
- Unlimited relaxed videos
- Up to 1080p resolution, 20s duration and 5 concurrent generations
- Download without watermark
more info: https://help.openai.com/en/articles/10245774-sora-billing-cr...
>> Can I purchase more credits?
> We currently don’t support the ability to purchase more credits on a one-time basis.
> If you are on a ChatGPT Plus and would like to access more credits to use with Sora, you can upgrade to the Pro plan.
Ouch. Looks like they're really pushing this ChatGPT pro subscription. Between the watermark and being unable to buy more credits, the plus plan is basically a small trial.
[1] https://help.openai.com/en/articles/10245774-sora-billing-cr...
https://www.klingai.com/membership/membership-plan
Quality seems relatively similar based on the samples I've seen. With the same issues - object permanence, temporal stability, physics comprehension etc, being present in both. Kling has no qualms about copyright violation however.
Kling doesn't seem to have more granular information publically but I suspect it allows for more than 16 videos per month.