If you are looking for a Sora alternative because you cannot get access, the practical answer is a Telegram bot that runs several video models with no invite, no waitlist and no country requirement. You open a chat, describe a clip or attach a photo, and pay for the seconds you render.
What actually blocks people
Access, usually, rather than quality. Frontier video tools have shipped behind invites, regional availability and account requirements often enough that plenty of people who want to make a clip simply cannot. That is a distribution problem, not a creative one, and it is the one this solves: the bot runs inside an app you already have, and your Telegram account is the only account involved.
The honest comparison
This does not run Sora and does not claim to. It runs its own catalogue, from a cheap entry model good enough to draft with up to a quality tier that holds detail and motion. If your requirement is specifically one named model, no alternative will satisfy it. If your requirement is a finished clip this week, the catalogue here is available now.
Why per second beats per month
There is no subscription. Rates are quoted in credits per second of finished video and you multiply by the length you chose, so a short test costs a few dozen credits and nothing renews behind your back. For occasional use that is the difference between spending a little and paying monthly for a tool you open twice.
Buy credits once and they do not expire, which suits the way most people actually make video: in bursts, months apart.