81 lines
2 KiB
Markdown
81 lines
2 KiB
Markdown
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<source media="(prefers-color-scheme: dark)" height="200px" srcset="https://github.com/jmorganca/ollama/assets/3325447/318048d2-b2dd-459c-925a-ac8449d5f02c">
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<img alt="logo" height="200px" src="https://github.com/jmorganca/ollama/assets/3325447/c7d6e15f-7f4d-4776-b568-c084afa297c2">
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# Ollama
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Create, run, and share self-contained large language models (LLMs). Ollama bundles a model’s weights, configuration, prompts, and more into self-contained packages that run anywhere.
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> Note: Ollama is in early preview. Please report any issues you find.
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## Download
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- [Download](https://ollama.ai/download) for macOS on Apple Silicon (Intel coming soon)
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- Download for Windows and Linux (coming soon)
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- Build [from source](#building)
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## Examples
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### Quickstart
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```
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ollama run llama2
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>>> hi
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Hello! How can I help you today?
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```
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### Creating a custom model
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Create a `Modelfile`:
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```
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FROM llama2
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PROMPT """
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You are Mario from Super Mario Bros. Answer as Mario, the assistant, only.
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User: {{ .Prompt }}
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Mario:
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"""
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```
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Next, create and run the model:
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```
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ollama create mario -f ./Modelfile
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ollama run mario
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>>> hi
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Hello! It's your friend Mario.
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```
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## Model library
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Ollama includes a library of open-source, pre-trained models. More models are coming soon.
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| Model | Parameters | Size | Download |
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| ---------------------- | ---------- | ----- | --------------------------- |
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| Llama2 | 7B | 3.8GB | `ollama pull llama2` |
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| Orca Mini | 3B | 1.9GB | `ollama pull orca` |
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| Vicuna | 7B | 3.8GB | `ollama pull vicuna` |
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| Nous-Hermes | 13B | 7.3GB | `ollama pull nous-hermes` |
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| Wizard Vicuna Uncensored | 13B | 6.8GB | `ollama pull wizard-vicuna` |
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## Building
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```
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go build .
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```
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To run it start the server:
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```
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./ollama serve &
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```
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Finally, run a model!
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```
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./ollama run llama2
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```
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