Power Each AI Agent With A Different LOCAL LLM (AutoGen + Ollama Tutorial)

Matthew Berman
29 Nov 202315:06

TLDRThe video tutorial showcases how to use AutoGen, powered by Ollama, to run open-source models locally on any modern machine. The presenter demonstrates connecting individual AI agents to different models without requiring a high-end computer. After updating AutoGen and installing Ollama, two models, Mistral and Code Llama, are downloaded and tested for their functionality. The process involves setting up a Python environment with AutoGen and Light LLM, which provides an API for the models. The video then guides through configuring local model URLs for each agent, creating assistant agents for general and coding tasks, and setting up a group chat for agent interaction. The presenter also discusses the need for optimization and customization of termination messages for different models. The tutorial concludes with a successful demonstration of the system where an assistant agent tells a joke, and a coding agent writes a Python script, highlighting the potential of using multiple models to power different AI agents.

Takeaways

  • 🚀 **Autogen and Ollama Integration**: The tutorial demonstrates how to use Autogen with Ollama, allowing users to run open-source models locally on any modern machine without needing a superpowered computer.
  • 📚 **Multiple Models for Agents**: It's possible to connect each AI agent to a different model, which is beneficial for creating specialized agents, such as a coding agent with Code Llama or a general-purpose agent with Mistral.
  • 🔄 **Easy Model Installation**: Ollama simplifies the process of downloading and running models locally, which can be done through a simple command in the terminal.
  • 🤖 **Simultaneous Model Execution**: The ability to run multiple models at the same time and have them queue up and run sequentially is a powerful feature of Ollama, showcased in the video.
  • 💻 **Modern Machine Compatibility**: The process is designed to be accessible, working on any modern computer, not just high-end or specialized hardware.
  • 📈 **Autogen Updates**: Since the last video, Autogen has received numerous updates, and the tutorial provides links to a range of tutorials from beginner to expert levels in the description.
  • 🔗 **API Endpoint Configuration**: The script involves setting up API endpoints for local models using Light LLM, which wraps around Ollama and exposes an API for Autogen to use.
  • 🧩 **Environment Setup with Conda**: The video includes a step-by-step guide on setting up the environment using Conda, ensuring that the correct Python version and environment are used.
  • 📝 **Coding with Autogen**: The process of writing code to create agents with Autogen is detailed, including handling configurations for different models and creating a user proxy for interaction.
  • 🔧 **Customization and Optimization**: The presenter mentions the need for customization and optimization when working with open-source models to ensure proper termination messages and model behavior.
  • ✅ **Successful Execution**: The video concludes with a successful demonstration of using separate models to power different agents, showing the practical application of the technology.

Q & A

  • What is the main purpose of using AutoGen with Ollama?

    -The main purpose is to enable the use of any open-source model to run completely locally on a machine, without needing a superpowered computer. This allows individual AI agents to be powered by different fine-tuned models that are optimized for specific tasks.

  • How does Ollama facilitate the use of multiple models?

    -Ollama allows multiple models to run simultaneously. It handles the queuing and sequential execution of prompts to these models, swapping them in and out of memory quickly, which is particularly useful for agents that require multiple models.

  • What is the role of Light LLM in this setup?

    -Light LLM serves as a wrapper around Ollama, providing an API endpoint that can be used with AutoGen. This allows AutoGen to interact with the locally running models as if they were remote APIs.

  • How does one install and use a model with Ollama?

    -To install a model with Ollama, you use the command `ollama run ` in the command line, replacing `` with the desired model. Once installed, the model runs and can be interacted with through the command line.

  • What are some of the models available through Ollama?

    -Some of the models available through Ollama include Find, Wizard Coder, Mistil, Open Orca, Nous, Hermes, Zephyr, Deepseat Coder, Orca 2, Star Coder, Dolphin 2.2, and Samantha Mistil.

  • How can one ensure that the correct Python environment is being used for AutoGen?

    -To ensure the correct Python environment is being used, one can activate the environment using the command `conda activate autogen` and then verify the Python version with `which python` or `python --version`.

  • What is the significance of using different models for different agents in AutoGen?

    -Using different models for different agents allows for specialization. Each agent can be powered by a model that has been fine-tuned for the specific tasks that agent is designed to perform, leading to more efficient and accurate outcomes.

  • How does the user proxy agent interact with the other agents in a group chat setup?

    -The user proxy agent serves as the intermediary for human input. It can send messages to the other agents, which then process the information and respond accordingly. It also handles the execution of tasks, such as running a script provided by a coding agent.

  • What is the process for creating a group chat with multiple agents in AutoGen?

    -To create a group chat, you first create individual agent instances with their respective configurations. Then, you create a group chat object, passing in the agents and any initial messages. Finally, a manager is set up to coordinate the agents within the group chat.

  • How can one optimize the use of AutoGen with open-source models?

    -Optimization involves playing around with termination messages, system messages, and prompts to ensure the models terminate correctly and don't produce trailing whitespace or go off on tangents. It may also involve adjusting settings such as the maximum consecutive auto-replies.

  • What are the steps to remove the cache when troubleshooting issues with AutoGen?

    -To remove the cache, locate the hidden `.cache` folder within your AI projects directory, and move it to the trash. This can help resolve issues that may be caused by outdated or corrupted cache data.

Outlines

00:00

🚀 Introduction to Autogen and Local Model Usage

The video begins with an introduction to autogen, powered by olama, which allows users to run open-source models locally without needing a high-end computer. The presenter mentions that autogen has been updated since the last video and provides links to tutorials for different levels of expertise in the description. The process involves three components: autogen, olama for local model powering, and light llm for API wrapping. The presenter guides viewers through installing olama and downloading models, such as mistol for general tasks and code llama for coding, demonstrating the ease of installation and the capability to run multiple models simultaneously even on a MacBook Pro M2 Max with 32GB of RAM.

05:01

📚 Setting Up the Environment and Installing Dependencies

After downloading the necessary models, the presenter uses conda to set up the environment for coding, specifying Python 3.11. The setup involves activating the 'autogen' environment and verifying the Python version. The video then proceeds to the installation of 'autogen' and 'light llm', the latter being a wrapper around olama that provides an API for autogen to interact with. The presenter successfully runs light llm for both the mistol and code llama models, showing that they are accessible via different local ports.

10:02

🤖 Configuring Agents and Models for Task Execution

The presenter outlines the steps to configure agents and models for executing tasks. This includes creating a config list for each model (mistol and code llama) and setting up llm config parameters. Two agents are created: 'assistant', which uses the mistol model for general tasks, and 'coder', which uses the code llama model for coding tasks. Additionally, a 'user proxy' agent is configured to manage human input and interaction. The presenter also details the process of setting up a group chat to coordinate between agents and creating a manager to oversee the chat. The task of telling a joke is used as a test, demonstrating the system's functionality.

15:02

🔧 Testing and Feedback on Autogen's Multi-Model Functionality

The presenter tests the system by initiating a chat with a task to tell a joke and solve a given equation. The system's response is monitored across different tabs for mistol and code llama outputs. The video highlights the need for customization and optimization of termination messages for the models to function correctly. The presenter also attempts to have the coder and user proxy agents work together by generating a random number for a script. After some adjustments, including clearing the cache and changing the human input mode, the presenter successfully demonstrates the system's ability to generate and execute a script outputting numbers from 1 to 100. The video concludes with a call to action for viewers to provide feedback and share their use cases for autogen.

Mindmap

Keywords

💡Autogen

Autogen is a tool used in the video for managing and orchestrating AI agents. It allows for the creation of different AI agents, each powered by a distinct local model, which can be fine-tuned for specific tasks. In the context of the video, Autogen is central to demonstrating how multiple AI models can be used simultaneously on a local machine without requiring a high-end computer.

💡Ollama

Ollama is a software mentioned in the video that enables the local running of AI models. It is used in conjunction with Autogen to power the AI agents with different models. Ollama is significant in the video as it allows for the use of open-source models without the need for an internet connection or cloud-based services, thus enhancing privacy and reducing dependency on powerful hardware.

💡Local LLM (Large Language Model)

A Local LLM refers to a large-scale AI language model that is run on a local machine rather than relying on cloud-based services. In the video, the use of local LLMs is emphasized to showcase how individual AI agents can be powered by different models that are hosted and run on the user's own computer. This approach provides flexibility and control over the AI's capabilities and performance.

💡Misto

Misto is an open-source AI model used in the video as the main orchestration model. It is one of the options that can be downloaded and run locally via Ollama. Misto is used to demonstrate the versatility of using different models for different AI agents, with Misto being particularly highlighted for its general-purpose capabilities.

💡Code Llama

Code Llama is a specialized AI model fine-tuned for coding tasks. In the video, it is used as an example of a model that can be assigned to a specific AI agent to handle coding-related queries. The use of Code Llama illustrates the concept of having agents with different specialized skills powered by distinct models.

💡API Endpoint

An API endpoint is a specific location in a network where API requests are sent and received. In the context of the video, API endpoints are used to interface with the local models powered by Ollama. The endpoints are crucial for the functioning of Autogen, as they allow the tool to communicate with the AI models and retrieve responses.

💡Uicorn

Uicorn is a web server for Python that is used in the video to run the API provided by Light LLM. It is an essential component that allows the local models to be accessible over a network, enabling the AI agents to send and receive data to and from the models.

💡Light LLM

Light LLM is a wrapper around Ollama that exposes an API, allowing Autogen to interact with the local models. It mimics the OpenAI API, providing a familiar interface for developers. In the video, Light LLM is used to facilitate the connection between Autogen and the local models, making it easier to manage multiple AI agents.

💡Group Chat

In the context of the video, a group chat refers to a setup where multiple AI agents and a user proxy can communicate and collaborate. The group chat is used to manage interactions between different agents, each powered by a different model, allowing for complex tasks to be accomplished through cooperation.

💡User Proxy Agent

A user proxy agent is an intermediary that facilitates communication between the user and the AI agents. In the video, the user proxy agent is used to input user requests into the system and to manage the flow of information between the user and the various AI agents.

💡Configuration List

A configuration list in the video refers to a set of instructions or parameters that define how an AI agent should operate, including which model to use and how to interact with it. The configuration list is essential for customizing the behavior of each AI agent to suit its specific tasks.

Highlights

Autogen can be powered by Olama, allowing the use of any open-source model to run completely locally.

Individual AI agents can be connected to different models without requiring a superpowered computer.

Autogen has received numerous updates since the last tutorial video.

Different models can be used for various tasks, such as coding with Code Llama or general tasks with Mistol.

Olama can run multiple models simultaneously, queuing and running them sequentially.

The demonstration shows the ability to run Mistol and Code Llama models on a MacBook Pro M2 Max with 32 GB of RAM.

Olama's interface is command-line based, with a simple installation process.

The video provides a step-by-step guide on downloading and running different models through Olama.

Light LLM is used to wrap the model, providing an API endpoint for Autogen to interact with.

Autogen and Light LLM can be installed via pip in a Conda environment.

The tutorial demonstrates setting up a local model URL for Autogen to use with different models.

Two agents are created, one general assistant using Mistol and one coding agent using Code Llama.

A user proxy agent is also created for human interaction, utilizing the Mistol model.

The group chat feature is used to coordinate between multiple agents and the user proxy.

The manager agent coordinates the different agents within the group chat.

The task execution is demonstrated with a joke and a coding task, showcasing the interaction between agents.

The video concludes with a successful demonstration of separate models powering individual agents.

Feedback is requested from viewers for future Autogen expert video content.