Ollamaは、ローカル環境でLLMを実行するためのオープンソースのプラットフォームです。これにより、クラウドに依存せず、自分のコンピュータ上で直接LLMを利用できるようになります。主にLlama2やMistralといったモデルをサポートしており、コマンドラインやAPIを通じて簡単に操作可能です。これにより、データのプライバシーが守られ、クラウドAPIのコストを回避しながらLLMを使用できる利点があります。
また、Ollamaでは自分でモデルを作成したり、Modelfileを用いてカスタマイズしたモデルを実行することもできます。Pythonのライブラリを使用してチャットボットを構築したり、REST APIを通じて他のシステムと統合することも可能です
例えばDifyとかとも連携することができます。
使ってみる
ここから取ってくることでインストールできます。
$ ollama help Large language model runner Usage: ollama [flags] ollama [command] Available Commands: serve Start ollama create Create a model from a Modelfile show Show information for a model run Run a model pull Pull a model from a registry push Push a model to a registry list List models ps List running models cp Copy a model rm Remove a model help Help about any command Flags: -h, --help help for ollama -v, --version Show version information Use "ollama [command] --help" for more information about a command.
モデルを動かしてみる
使えるモデルはここにあります。
を使ってみます。サクサク動いてすごい。
$ ollama run llama3.1 >>> hello Hello! How are you today? Is there something I can help you with or would you like to chat? >>> What are the features of Linux? Linux is a powerful and versatile operating system that has many features. Here are some of the key ones: 1. **Open-source**: Linux is free and open-source software, which means that its source code is available for anyone to modify and distribute. 2. **Highly customizable**: Linux can be customized to suit individual needs by modifying configuration files, installing new packages, or even building a custom kernel. 3. **Stable and secure**: Linux has a reputation for being stable and secure due to its open-source nature, which encourages collaboration and bug-fixing from the community. 4. **Multi-user support**: Linux can handle multiple users and provides various levels of access control and permissions. 5. **Network-oriented**: Linux is highly network-friendly and can connect to local area networks (LANs), wide area networks (WANs), and the internet easily. 6. **Support for various hardware architectures**: Linux can run on a variety of hardware platforms, including x86, ARM, PowerPC, and others. 7. **Package management**: Most Linux distributions come with package managers like RPM or DEB, which simplify software installation, updates, and removal. 8. **Extensive software library**: The Linux ecosystem has an impressive collection of open-source software applications, including productivity tools, development environments, media players, and more. 9. **Scripting capabilities**: Linux offers a powerful scripting language called shell scripting (bash), which enables users to automate repetitive tasks and create custom workflows. 10. **Virtualization support**: Many Linux distributions have built-in virtualization capabilities using technologies like KVM, Xen, or VirtualBox. Some popular Linux features include: * **File system management**: Linux supports various file systems, including ext4, XFS, and ZFS. * **Security features**: Linux has built-in security features like access control lists (ACLs), SELinux, and AppArmor to protect against unauthorized access. * **System monitoring tools**: Tools like top, htop, and sysdig provide detailed system information and performance metrics. * **Remote desktop capabilities**: Linux supports remote desktop protocols like VNC, RDP, and SSH for easy remote access. These are just a few of the many features that make Linux such a popular choice among developers, power users, and organizations.