FastChat is an AI-powered chatbot tool that allows users to chat with open large language models. The tool offers a choice of three models - Vicuna, Alpaca, and LLaMA, with Vicuna being the most performant according to the developers.

FastChat is a research preview intended for non-commercial use only, and it may generate offensive content as it only provides limited safety measures.

Therefore, it should not be used for illegal, harmful, violent, racist, or sexual purposes. Users are required to agree to the terms of use, which stipulate the limitations and data collection policy of the service.

If users encounter any inappropriate content, there is a flag button to report it to the developers.For an optimal experience, the tool is best used on desktop computers, as mobile devices may compromise its quality.

FastChat is built with Gradio and has a Github code repository that developers can use to customize and implement the tool. In summary, FastChat is an AI chatbot tool that offers users the ability to chat with open language models for research purposes.

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Vicuna was manually vetted by our editorial team and was first featured on March 31st 2023.

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Pros and Cons

Pros

Three model choice

Vicuna is top-performing

For research purposes

Important content flagging

Desktop optimized

Open-source via Github

Gradio built

Perfect for chat research

Non-commercial use

Clear terms of use

Dialogue data collection

Model performance evaluation info

Queue system for usage

Customizable from code repository

Cons

Non-commercial use only

Limited safety measures

Risk of offensive content

Optimized for desktop use

Data collection policy

May compromise quality on mobile

Inappropriate content report required

Q&A

What is FastChat?

FastChat is an AI-powered chatbot tool that allows users to engage with open large language models for research purposes.

What are the three language models available in FastChat?

The three language models available in FastChat are Vicuna, Alpaca, and LLaMA.

What makes Vicuna the most performant language model in FastChat?

Vicuna is considered the most performant language model in FastChat as it has been fine-tuned from LLaMA on user-shared conversations, leading to high performance according to the developers' evaluation.

Is FastChat free to use?

Yes, FastChat is free to use. It is a research preview intended for non-commercial use only.

Can I use FastChat for commercial purposes?

No, you cannot use FastChat for commercial purposes. Its use is strictly intended for non-commercial, research purposes.

What safety measures does FastChat have in place to prevent offensive content generation?

FastChat implements limited safety measures to prevent offensive content generation. However, it may still generate offensive content. Users are given a flag button to report any inappropriate content they encounter.

What should I do if I encounter inappropriate content on FastChat?

If you encounter inappropriate content on FastChat, you should use the 'flag' button to report it to the developers.

Why is FastChat best used on desktop computers?

FastChat is best used on desktop computers as mobile devices may compromise the quality of the tool due to technical limitations.

What is Gradio and how is it related to FastChat?

Gradio is a Python library for easy interface and app creation and FastChat is built with it, allowing developers to create, customize, and deploy the AI chatbot tool.

Can I access FastChat's Github code repository?

Yes, you can access FastChat's Github code repository. The code is publicly available for developers to customize and implement the tool.

What types of research can FastChat be used for?

FastChat can be used for any research that involves open large language models, including but not limited to language understanding, human-computer interaction, and linguistics.

What exactly is a 'Vicuna' in the context of FastChat?

In the context of FastChat, 'Vicuna' is one of the language models users can choose to chat with. It is fine-tuned from LLaMA based on user-shared conversations and is expected to perform best according to the developers' evaluation.

How is Vicuna different from Alpaca and LLaMA in FastChat?

Vicuna differs from Alpaca and LLaMA in FastChat by the data it was trained on. While Alpaca is fine-tuned on 52K instruction-following demonstrations, Vicuna is fine-tuned from LLaMA on user-shared conversations.

Does FastChat collect user dialogue data for future research?

Yes, FastChat may collect user dialogue data for future research.

Why should I agree to the terms of use before using FastChat?

You should agree to the terms of use before using FastChat to acknowledge and accept the tool's limitations and data collection policy.

What happens if inappropriate content is flagged in FastChat?

When inappropriate content is flagged in FastChat, the developers collect those instances to keep improving their moderation systems.

How can developers customize FastChat?

Developers can customize FastChat by utilizing its publicly available code repository on Github. They can adjust existing parameters or incorporate new features to better align the tool with their specific use cases.

Why may mobile devices compromise the quality of FastChat?

Mobile devices may compromise the quality of FastChat due to their smaller screen sizes and potentially slower processing capabilities. The tool is optimized for use on desktop computers for optimal performance and user experience.

What are the potential limitations in terms of use of FastChat?

The potential limitations in terms of use of FastChat include its non-commercial usage policy, the possibility of encountering offensive content despite limited safety measures, and the collection of user dialogue data for future research.

What is the connection between FastChat and LLaMA's model License?

FastChat is subject to LLaMA's model License. This means that the usage and limitations of the LLAMA model, which are stated in its license, apply to FastChat as well.