DeepAnalyze: Agentic Large Language Models for Autonomous Data Science
Authors: Shaolei Zhang, Ju Fan*, Meihao Fan, Guoliang Li, Xiaoyong Du
Renmin University of China, Tsinghua University
DeepAnalyze is the first agentic LLM for autonomous data science. It can autonomously complete a wide range of data-centric tasks without human intervention, supporting:
- 🛠 Entire data science pipeline: Automatically perform any data science tasks such as data preparation, analysis, modeling, visualization, and report generation.
- 🔍 Open-ended data research: Conduct deep research on diverse data sources, including structured data (Databases, CSV, Excel), semi-structured data (JSON, XML, YAML), and unstructured data (TXT, Markdown), and finally produce analyst-grade research reports.
- 📊 Fully open-source: The model, code, training data, and demo of DeepAnalyze are all open-sourced, allowing you to deploy or extend your own data analysis assistant.
🔥 News
- [2026.09]: We release SkillAdam 🚀, an easy-to-use plugin for automatically improving the skills of your AI agents. SkillAdam integrates directly with Codex, Claude Code, Cursor Agent, and GitHub Copilot, with simple installation and no need for a local GPU, Docker, or a separate model API key.
More about SkillAdam
SkillAdam makes skill optimization simple and automatic. Just provide a SKILL.md and describe what you want to improve. SkillAdam automatically generates relevant tasks, evaluates the current skill, proposes improvements, validates the revised version, and updates the skill when the changes pass evaluation. With a one-step installer, it works directly inside the coding agent you already use.
▶️ Demo:
https://github.com/user-attachments/assets/a15049ee-90b5-4cda-a270-7628a60f76ed
- [2026.07]: We look forward to releasing DeepPrep, a data-preparation companion to DeepAnalyze that turns raw tables into analysis-ready data.
More about DeepPrep
DeepPrep is an LLM-powered agentic system for autonomous data preparation. It constructs data-preparation pipelines through execution-grounded interaction with intermediate table states and runtime feedback, helping clean, transform, and standardize raw data before downstream analysis.
▶️ Demo:
https://github.com/user-attachments/assets/6b94927f-5c0c-4cfe-bc33-de56b8e459cd
- [2026.06.15]: We release CoDA-Bench, a benchmark for evaluating whether code agents can handle data-intensive analytical tasks, closely aligned with DeepAnalyze's target scenarios.
More about CoDA-Bench
CoDA-Bench evaluates agents in a Linux sandbox with hundreds of data files. Given a natural-language question, an agent must discover relevant data, write executable code, and produce the final answer. It provides a benchmark setting for the same type of data discovery and code-execution challenges targeted by DeepAnalyze.
▶️ Demo:
https://github.com/user-attachments/assets/34e50a62-744b-4079-8988-6a8bbfe166a0
[2026.05.31]: DA-Studio, the system behind DeepAnalyze WebUI v2 (
demo/chat_v2), has been accepted to the VLDB 2026 Demonstration Track.[2026.03.16]: Update DeepAnalyze WebUI v2, featuring a smoother UI, support for the HeyWhale API, and support for Docker-based sandboxed code execution. More details in Readme .
[2026.01.31]: 🎉🎉🎉DeepAnalyze served as the official agent supporting the 2026年(第19届)中国大学生计算机设计大赛大数据主题赛 (2026 (19th) China Collegiate Computer Design Contest – Big Data Track).
[2025.12.28] ANNOUNCEMENT: DeepAnalyze API Keys Are Now Available 🎉🎉🎉 You can now apply for your API key via this Google Form or this Feishu Form. For full details and usage instructions, please refer to the Guide or the Feishu Wiki.
[2025.11.13]: DeepAnalyze now supports OpenAI-style API endpointsis and is accessible through the Command Line Terminal UI. Thanks to the contributor @LIUyizheSDU
[2025.11.08]: DeepAnalyze is now accessible through the JupyterUI, building based on jupyter-mcp-server. Thanks to the contributor @ChengJiale150.
[2025.10.28]: We welcome all contributions, including improving the DeepAnalyze and sharing use cases (see
CONTRIBUTION.md). All merged PRs will be listed as contributors.[2025.10.27]: DeepAnalyze has attracted widespread attention, gaining 1K+ GitHub stars and 200K+ Twitter views within a week.
[2025.10.21]: DeepAnalyze's paper, code, model, training data are released!
🖥 Demo
WebUI
https://github.com/user-attachments/assets/04184975-7ee7-4ae0-8761-7a7550c5c8fe
Upload the data, DeepAnalyze can perform data-oriented deep research 🔍 and any data-centric tasks 🛠
- Clone this repo and download [DeepAnalyze-8B](https://hugging