---
title: DataMind Ultra Agent
emoji: 🧠
colorFrom: purple
colorTo: green
sdk: streamlit
sdk_version: 1.55.0
app_file: app.py
pinned: false
---

# 🧠 DataMind Agent
### Multi-LLM AI Data Analyst — LangChain + Streamlit

Upload any data file (CSV, Excel, JSON) and chat with your data using natural language.
Choose from **7 AI providers** with the latest models — use whichever API key you already have.

---

## 🤖 Supported Providers & Models

### 🔵 Google Gemini
| Series | Models |
|---|---|
| Gemini 3 (Latest) | `gemini-3.1-pro-preview` · `gemini-3-flash-preview` · `gemini-3.1-flash-lite-preview` |
| Gemini 2.5 | `gemini-2.5-pro` · `gemini-2.5-flash` · `gemini-2.5-flash-lite` |
| Gemini 2.0 (Legacy) | `gemini-2.0-flash` · `gemini-2.0-flash-lite` |
| Gemini 1.5 (Legacy) | `gemini-1.5-pro-002` · `gemini-1.5-flash-002` |

🔑 [Get API key](https://aistudio.google.com/app/apikey)

---

### 🟢 OpenAI GPT
| Series | Models |
|---|---|
| GPT-5 (Latest) | `gpt-5.4-pro` · `gpt-5.4` · `gpt-5.3-instant` · `gpt-5-mini` · `gpt-5-nano` |
| o-series Reasoning | `o3-deep-research` · `o3` · `o4-mini` |
| GPT-4 (Legacy) | `gpt-4.1` · `gpt-4o` · `gpt-4o-mini` · `gpt-4-turbo` · `gpt-4-0613` |
| GPT-3.5 (Legacy) | `gpt-3.5-turbo-0125` |

🔑 [Get API key](https://platform.openai.com/api-keys)

---

### 🟠 Anthropic Claude
| Series | Models |
|---|---|
| Claude 4 (Latest) | `claude-opus-4-6` · `claude-sonnet-4-6` · `claude-haiku-4-5-20251001` |
| Claude 3.5 (Legacy) | `claude-3-5-sonnet-20241022` · `claude-3-5-haiku-20241022` |
| Claude 3 (Legacy) | `claude-3-opus-20240229` · `claude-3-sonnet-20240229` · `claude-3-haiku-20240307` |
| Claude 2 (Legacy) | `claude-2.1` · `claude-2.0` |

🔑 [Get API key](https://console.anthropic.com/)

---

### ⚪ xAI Grok
| Series | Models |
|---|---|
| Grok 4 (Latest) | `grok-4.2` · `grok-4.1-fast` · `grok-code-fast-1` |
| Grok 2 (Legacy) | `grok-2-1212` · `grok-2-mini` |

🔑 [Get API key](https://console.x.ai/)

---

### 🔴 Mistral AI
| Series | Models |
|---|---|
| Frontier (Latest) | `mistral-large-2411` · `mistral-medium-2508` · `magistral-medium-1.2` |
| Legacy | `mistral-large-2407` · `mistral-small-2409` · `open-mixtral-8x22b` · `open-mixtral-8x7b` |

🔑 [Get API key](https://console.mistral.ai/)

---

### 🔵 Meta Llama *(via Together AI)*
| Series | Models |
|---|---|
| Llama 4 (Latest) | `llama-4-behemoth` · `llama-4-maverick` · `llama-4-scout` |
| Llama 3 (Legacy) | `llama-3.3-70b-instruct` · `llama-3.2-90b-vision` · `llama-3.1-405b` · `llama-3.1-70b` · `llama-3.1-8b` |
| Llama 2 (Legacy) | `llama-2-70b-chat` · `llama-2-13b-chat` · `llama-2-7b-chat` |

🔑 [Get Together AI key](https://api.together.ai/)

---

### 🟣 Alibaba Qwen *(via Together AI)*
| Series | Models |
|---|---|
| Qwen 3 (Latest) | `qwen-3.5-plus` · `qwen-3.5-flash` · `qwen-3-max-thinking` · `qwen3-coder-480b` |
| Qwen 2 (Legacy) | `qwen2.5-72b-instruct` · `qwen2.5-coder-32b` · `qwen2-72b-instruct` |
| Qwen 1.5 (Legacy) | `qwen1.5-110b` · `qwen1.5-72b-chat` |

🔑 [Get Together AI key](https://api.together.ai/)

---

## 🚀 Features

| Feature | Description |
|---|---|
| 🤖 7 AI Providers | Gemini · GPT · Claude · Grok · Mistral · Llama · Qwen |
| 📂 Multi-format | CSV, Excel (.xlsx/.xls), JSON |
| 💬 Natural language Q&A | Ask anything about your data in plain English |
| 📊 Auto visualizations | AI picks the best chart for your question |
| 🎨 Custom chart builder | Full control over chart type and axes |
| 🔍 Data explorer | Filter, search, and download your data |
| 🧠 AI summary | Executive summary generated by your chosen LLM |

---

## 🎯 How to Use

1. Choose a provider from the sidebar dropdown
2. Select a model from the list
3. Paste your API key → click **Connect**
4. Upload your data file (CSV, Excel, or JSON)
5. Explore the **Dashboard**, **Chat**, **Charts**, and **Raw Data** tabs

> For **Meta Llama** and **Alibaba Qwen**, use a [Together AI](https://api.together.ai/) key instead of a direct provider key.

---

## ⚙️ Local Setup

```bash
# Install dependencies
pip install -r requirements.txt

# Run the app
streamlit run app.py
```

App opens at **http://localhost:8501**

---

## 🏗️ Project Structure

```
datamind-agent/
├── app.py              # Streamlit UI
├── core_agent.py       # Multi-LLM logic + visualizations
├── requirements.txt    # Dependencies
├── sample_data.csv     # Test dataset
└── README.md           # This file
```

---

## 🏗️ Architecture

```
User (Streamlit UI)
       │
       ▼
  app.py (UI Layer)
       │
       └── core_agent.py
               ├── PROVIDERS{}           → 7 providers, all models, colors
               ├── get_llm()             → LangChain wrapper for any provider
               ├── validate_llm()        → Connection ping test
               ├── load_file()           → CSV / Excel / JSON → DataFrame
               ├── profile_dataframe()   → Statistical profiling
               ├── ask_agent()           → LLM → Answer
               ├── make_plotly_chart()   → Interactive visualizations
               └── ai_recommend_chart()  → LLM picks best chart type

LangChain integrations:
  langchain-google-genai  →  Gemini
  langchain-openai        →  GPT · Grok · Llama · Qwen (OpenAI-compatible)
  langchain-anthropic     →  Claude
  langchain-mistralai     →  Mistral
```

---

*Built with ❤️ using LangChain · Gemini · GPT · Claude · Grok · Mistral · Llama · Qwen · Streamlit*