Image and video
OpenArt alternatives
1 open-source project that already does this job. Free to use - not free to run, which is what the numbers on the right are for.
The projects
What you give up either way
- Proprietary/exclusive spatial AI behind OpenArt Worlds
- Hundreds of integrated premium models and negotiated pricing
- Polished multi-feature editor (Director, MCP) and many UX shortcuts
- Team/enterprise features like shared credits and priority support
- Persistent 3D World generation and export in Gaussian Splat format
An open-source project doing the core job proves a replacement is possible. It does not prove it matches OpenArt, and it does not prove anyone has run it for a month. How we decide.

