Image and video
Kling O1 AI alternatives
2 open-source projects that already do this job. Free to use - not free to run, which is what the numbers on the right are for.
The projects
calesthio/OpenMontage★46,489 GitHub starsAGPL-3.0 licenceAgentic video production studio with pipelines and agent skills to generate and assemble videos.Open on GitHub ↗HBAI-Ltd/Toonflow-app★13,654 GitHub starsApache-2.0 licenceDesktop app turning scripts into animated short dramas with scripting, storyboarding, character and video generation.Open on GitHub ↗
What you give up either way
- Access to Kling O1 proprietary model quality, speed, and 3D VAE/MLLM Director features
- Built-in director controls, physics simulation, and curated style library
- Optimized low-latency generation (30–120s) and infrastructure for fast previews
- Commercial-rights certificates, permanent storage, and dedicated account manager
- Priority generation lanes and support SLAs
An open-source project doing the core job proves a replacement is possible. It does not prove it matches Kling O1 AI, and it does not prove anyone has run it for a month. How we decide.