Edit model card

πŸͺ„ Agent Lumos: Unified and Modular Training for Open-Source Language Agents

🌐[Website]   πŸ“[Paper]   πŸ€—[Data]   πŸ€—[Model]   πŸ€—[Demo]  

We introduce πŸͺ„Lumos, Language Agents with Unified Formats, Modular Design, and Open-Source LLMs. Lumos unifies a suite of complex interactive tasks and achieves competitive performance with GPT-4/3.5-based and larger open-source agents.

Lumos has following features:

  • 🧩 Modular Architecture:
    • 🧩 Lumos consists of planning, grounding, and execution modules built based on LLAMA-2-7B/13B and off-the-shelf APIs.
    • πŸ€— Lumos utilizes a unified data format that encompasses multiple task types, thereby enabling the developed agent framework to conveniently support a range of interactive tasks.
  • 🌍 Diverse Training Data:
    • 🌍 Lumos is trained with ~56K diverse high-quality subgoal/action annotations from ground-truth reasoning steps in existing benchmarks with GPT-4.
    • βš’οΈ Lumos data can be instrumental for future research in developing open-source agents for complex interactive tasks.
  • πŸš€ Competitive Performance:
    • πŸš€ Lumos is comparable or even beats GPT-series agents on web/complex QA tasks Mind2Web and HotpotQA, and larger open agents on math and multimodal tasks.
    • πŸš€ Lumos exceeds contemporaneous agents that have been fine-tuned with in-domain HotpotQA, Mind2Web and ScienceQA annotations, such as FiReAct, AgentLM, and AutoAct.
    • πŸš€ Lumos performs better than open agent baseline formulations including chain-of-thoughts and integrated training.
    • πŸš€ Lumos surpasses larger open LLM agents and domain-specific agents on unseen tasks, WebShop and InterCode_SQL.

Model Overview

lumos_multimodal_plan_iterative-13B is a planning module checkpoint finetuned on multimodal task in Lumos-Iterative (Lumos-I) formulation.

The training annotation is shown below:

Training Data Number
lumos_multimodal_plan_iterative 19541

Citation

If you find this work is relevant with your research, please feel free to cite our work!

@article{yin2023lumos,
  title={Agent Lumos: Unified and Modular Training for Open-Source Language Agents},
  author={Yin, Da and Brahman, Faeze and Ravichander, Abhilasha and Chandu, Khyathi and Chang, Kai-Wei and Choi, Yejin and Lin, Bill Yuchen},
  journal={arXiv preprint arXiv:2311.05657},
  year={2023}
}
Downloads last month
7
Inference Examples
This model does not have enough activity to be deployed to Inference API (serverless) yet. Increase its social visibility and check back later, or deploy to Inference Endpoints (dedicated) instead.

Dataset used to train ai2lumos/lumos_multimodal_plan_iterative-13B