Video Runtime
Developer-onlyFrame-StreamingOfficial source

LongLive

Explore long-running autoregressive video generation and the infrastructure behind interactive streams.

Open Documentation ↗View GitHub ↗

No rights-cleared product preview yet. See the official page for its latest interface.

EDITORIAL VIEW

Editor's Verdict

Consider LongLive if its documented workflow matches your experiment; start from the linked repository rather than an unofficial mirror.

Check the licence and run a small local evaluation before choosing it for production. No ratings or measured results are inferred from its publication.

How It Works

  • Generates video autoregressively. The current 2.0 infrastructure adds low-precision computation and parallel training and inference.

What We Like

  • Offers research code for long-video generation, while the original interactive implementation remains on the v1.0 branch.

Current Limitations

  • Version 1.0 and 2.0 have different implementations and hardware assumptions. Do not compare their headline throughput as if measured under one setup.

Pricing & Access

  • Repository code: Apache-2.0. Model weights and dependencies may have separate terms.
  • No hosted price is estimated here. Budget for your own GPU or cloud usage after testing a representative workload.

Verification Summary

  • Official repository and licence reviewed on 2026-09-05. Video Runtime has not installed or benchmarked this project.
  • This is a source review, not verification of demo uptime, output quality or performance on your hardware.
Technical notes & official performance

Official Performance Data

  • The maintainers publish version-specific throughput results. This listing does not convert them into a browser latency or a consumer-device guarantee.

Technical Notes

  • The main branch documents NVFP4 and FP8 paths and Wan-based components. Consult the selected version before choosing hardware or checkpoints.

Sources

  1. Official GitHub repository ↗github · accessed 2026-09-05
  2. Code licence ↗github · accessed 2026-09-05
  3. Official project documentation ↗official-docs · accessed 2026-09-05

FROM PEOPLE WHO HAVE TRIED IT

User experiences

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