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Agents & automation

TIGER-AI-Lab/verl-tool

A version of verl to support diverse tool use [TMLR 2026]

Really freeMITPython
Stars
1.1k
Forks
90
Open issues
9
Last push
3mo ago

About verl-tool

verl-tool is a free, open-source AI agent tool by TIGER-AI-Lab, written mainly in Python. A version of verl to support diverse tool use [TMLR 2026]. It has 1.1k GitHub stars and 90 forks, and was last updated 3mo ago. It's released under the MIT license, a standard open-source license.

License
MIT
Language
Python
Stars
1,051
Last update
3mo ago
Runs on Mac
Not stated
GPU
Not stated
Paid API key
Not required
Self-hostable
Not stated

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verl-tool FAQ

Is verl-tool free?

Yes. verl-tool is open source and free to use. It's released under the MIT license, a standard open-source license.

Does verl-tool run on a Mac?

The project doesn't say. Check its installation guide before you start.

Does verl-tool need a GPU?

The project doesn't state hardware needs. AI models generally run much faster with a GPU.

Is verl-tool still maintained?

It was last updated 3mo ago. Check recent issues on GitHub to judge how active it is.

What are alternatives to verl-tool?

Similar free, open-source tools include hermes-agent, browser-use, anything-llm, ai-agent-book.

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