Jovyan AI — AI Copilot for Data Science & Machine Learning
Write, clean, analyze, and visualize data using natural language — right inside VS Code.
Jovyan AI is a VS Code extension that brings an AI data science assistant directly into your editor. It understands Jupyter notebooks, your data environment, and data science best practices — so you can go from raw data to insights faster.
Get started free — $20 in credits, no credit card required.

Why Jovyan AI?
| Feature |
Description |
| Notebook-native editing |
Writes, edits, and executes Jupyter notebook cells directly — no copy-paste workflow. |
| Smart data context |
Reads your DataFrames, variables, and compute environment so answers fit your actual data. |
| Data science expertise |
Built-in knowledge of pandas, scikit-learn, matplotlib, seaborn, NumPy, and more. |
| Privacy by default |
Your code and data stay on your machine. Nothing is stored outside your devices. |
| All frontier models |
Access Claude, GPT-4, Gemini, LLaMA, and other LLMs through a single interface. |
What can you do with Jovyan AI?
- Exploratory data analysis — Ask "summarize this dataset" or "show the distribution of column X" and get working notebook cells with charts.
- Data cleaning & preparation — Handle missing values, fix dtypes, merge datasets, and reshape tables by describing what you need.
- Model building — Train, evaluate, and tune scikit-learn, XGBoost, PyTorch, or TensorFlow models from a plain-English prompt.
- Visualization — Generate matplotlib, seaborn, or plotly charts and tweak them iteratively through conversation.
- Debugging notebooks — Paste an error or highlight a failing cell and get a fix that runs.
- Documentation — Auto-generate docstrings, markdown cells, and project READMEs from your code.
- Production code — Refactor notebook prototypes into clean, modular Python scripts.
Getting Started
- Install — Search for "Jovyan AI" in the VS Code Marketplace or click Install above.
- Sign in — Create a free account with Google to receive $20 in credits.
- Open the sidebar — Click the Jovyan AI icon in the Activity Bar (or press
Shift+Cmd+A / Shift+Ctrl+A).
- Start asking — Describe your task in plain English. Jovyan AI writes and runs the code for you.
Requirements
- VS Code 1.84 or later
- Jupyter extension (
ms-toolsai.jupyter) — installed automatically as a dependency
Supported Models
Jovyan AI connects to frontier LLMs so you can pick the best model for each task:
- Anthropic — Claude Sonnet, Claude Opus, Claude Haiku
- OpenAI — GPT-4o, GPT-4, o1, o3
- Google — Gemini 2.5 Pro, Gemini 2.5 Flash
- Meta — LLaMA 3
- And more via OpenRouter
Privacy & Security
- Your code and data are never stored on Jovyan AI servers.
- Prompts are sent to the model provider you choose, under their privacy terms.
- You can bring your own API key for full control over data routing.
Links
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