Brave Leo is an AI assistant built directly into the Brave browser. It is available for testing and feedback in the Nightly desktop channel. Leo is accessible through the Brave Sidebar and allows users to interact with the web pages they're visiting without leaving the page.

It can provide video transcripts, interactive article summaries, and assist with reading comprehension. Leo operates as a chatbot, capable of answering questions and suggesting follow-up questions.By using the Llama 2 language model developed by Meta, Leo ensures user privacy by submitting inputs anonymously through a reverse-proxy.

This privacy-focused approach allows Brave to offer an AI experience with enhanced privacy. However, users should exercise caution as the outputs of the model may contain potential inaccuracies or errors.To try Leo, users can access it through the Brave Sidebar button in the Brave browser Nightly channel.

Feedback on Leo's performance can be shared with Brave's community.It's important to note that using Leo does not require any user login or account, and chats are not used for training purposes.

Conversations with Leo are immediately discarded after a reply is generated, ensuring anonymity and privacy.Overall, Brave Leo offers users the convenience of an AI assistant directly within their browsing experience, promoting privacy and usability.

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Leo was manually vetted by our editorial team and was first featured on August 22nd 2023.

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Pros and Cons

Pros

Built into Brave browser

Interactive with web pages

Provides video transcripts

Generates article summaries

Assists with reading comprehension

Operates as chatbot

Suggests follow-up questions

User privacy priority

Anonymously inputs submissions

No user login required

Privacy-enhanced browsing experience

Conversations immediately discarded

Promotes interactivity and privacy

Uses Llama 2 model

Inputs through reverse-proxy

Accessed from Brave Sidebar

Doesn't train with chats

Brave's community interaction

Availability at Nightly channel

Desktop accessibility

Page context sharing

Query-based responses

Improvements planned with releases

Live information access planned

Integration with Brave Search

Cons

Only available in Nightly version

Limited to Brave browser

Does not possess live information

Could have potential inaccuracies

No option to review past chats

Dependent on browser context

User prompt specificity required

Exclusively for desktop users

Unavailable for mobile users

Lacks account creation for personalization

Q&A

What is Brave Leo?

Brave Leo is a chat assistant hosted by Brave without using any third-party AI services. It operates based on the Llama 2 model released by Meta.

How can I access Brave Leo?

Leo is accessible through the Brave Sidebar and users can access it by clicking on the Brave Sidebar button in the Brave browser Nightly channel.

What functionalities does Leo offer?

Leo offers functionalities like providing video transcripts, interactive article summaries and reading comprehension assistance. It also suggests follow-up questions after answering initial ones.

Can Brave Leo provide video transcripts?

Yes, Leo provides video transcripts as part of its features to improve webpage browsing experience.

Does Leo operate as a chatbot?

Yes, Leo operates as a chatbot and can answer questions and suggest follow-up questions.

What language model does Leo use?

Leo uses the Llama 2 language model developed by Meta.

How does Leo ensure user privacy?

Leo ensures user privacy by submitting inputs anonymously through a reverse-proxy. Moreover, no user login or account is required to use Leo and the conversations with Leo are not saved, ensuring anonymity and privacy.

What should I be aware of when using Leo's output?

Users need to be careful as the outputs of Leo, while based on the Llama 2 model, may contain potential inaccuracies or errors.

Can I try Leo without a user login or account?

Yes, Leo does not require user login or account. It's free for any desktop Nightly user.

Are chats with Leo stored for training purposes?

No, chats in Leo cannot be used for training purposes and they are immediately discarded once the reply is generated.

Which channel can I use to try Brave Leo and give feedback?

Users can try Leo and share feedback using the Brave browser desktop Nightly channel.

How does Leo promote privacy and usability?

Leo promotes privacy by maintaining anonymity in user interactions and not storing any conversation data. It promotes usability by offering interactive services like video transcripts, article summaries and reading comprehension aid.

What type of responses can Leo generate?

Leo generates responses to user queries or prompts, offers suggestions for follow-up questions, provides video transcripts, interactive article summaries and aids in reading comprehension.

How does Brave Leo interact with web pages I'm visiting?

Leo allows users to interact with the web pages they're visiting without leaving the page. It can answer questions and provide interactive article summaries and video transcripts directly within the webpage interface.

What kind of language model is the Llama 2?

The Llama 2 is a large language model developed by Meta with a special focus on safety.

Does Brave Leo have live information access?

Currently, Leo does not have live information access. However, future releases plan to offer this feature, powered by Brave's independent search platform.

What potential inaccuracies or errors should I be aware of when using Leo?

Users should be aware that while Leo uses the Llama 2 language model, the outputs may still contain potential inaccuracies or errors.

Can Leo assist with reading comprehension?

Yes, Leo can assist with reading comprehension as part of its interactive services.

Where can I share my feedback regarding Brave Leo's performance?

Feedback regarding Leo's performance can be shared with Brave's community through the desktop Nightly channel.

Do my conversations with Brave Leo get saved?

No, conversations with Brave Leo are not saved. They are discarded immediately after the reply is generated, maintaining user privacy and anonymity.