Independent tool review

OpenSora 2

OpenSora 2 is a free, open‑source AI video generator that rivals commercial models with an 82% VBench score, offering both self‑hosted and managed GPU options.

Image & DesignFree plan availableEditorial score 8.3/10

Our take

OpenSora 2 offers an impressive, zero‑cost entry point for AI video generation, backed by a solid open‑source foundation and competitive quality. While the free tier’s daily limit and modest resolution may constrain heavy users, the paid plans provide a scalable, cost‑effective solution for creators and developers alike.

Strengths and trade-offs

What works

  • 100% free core model
  • Open‑source and self‑hostable
  • 82% VBench score
  • No signup required for free tier

Keep in mind

  • Daily generation limit on free tier
  • Paid GPU generation costs can add up
  • Limited resolution/length options on free tier

Pricing at a glance

Plan

Free

Free

✓ 1 generation per day

✓ 20 credits per video

✓ No watermark

Plan

Essential

$4.99/mo

✓ 1,200 credits

✓ 120 videos

✓ Priority queue

Plan

Starter

$9.99/mo

✓ 2,500 credits

✓ 250 videos

✓ Private generation