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LabVLA

  • AI model
  • Robot arms and industry

LabVLA is a vision-language-action model that turns a Qwen3-VL backbone into a real-time robot controller for scientific laboratory experiments.

Made by ZJUNLP, China (checked on github.com/zjunlp (opens in a new tab)).

Source on GitHub: github.com/zjunlp/LabVLA (opens in a new tab). Facts read at commit 1b941bd (opens in a new tab).

What it does

  • Built on a Qwen3-VL-4B-Instruct backbone with a DiT flow-matching action expert that generates 50-step continuous action chunks.
  • Trained in stages: FAST action-token pre-training, flow-matching post-training with knowledge insulation, then task fine-tuning.
  • Provides a single training entrypoint for all stages, launched through Accelerate and DeepSpeed ZeRO-2 in bf16.
  • Includes data tools to scan, clean, and compute normalization statistics for robot datasets, plus dataset schemas for new data.
  • Offers a WebSocket inference server for connecting a robot or simulator client to run rollouts.

Written by Robotheca from the project's README (opens in a new tab) at commit 1b941bd.

Getting started

Difficulty
Advanced

Maintenance

Status
Active: a commit in the last 90 days
Newest commit
9 Sept 2026 on main
Latest release
None published on GitHub

Checked on GitHub on 16 Oct 2026.

Robots that can run it

No robot on Robotheca is linked to it yet. Links come from a robot's robot.yaml, from its dependency files read as text, or from Robotheca's editors.

Robotheca lists AI models as a reference: nothing is hosted or run here, and every fact links to where it was read.