Promoting initiatives at the intersection of
biological and artificial intelligence research.

Explore the Initiatives

Mission

The Algonauts Project, first launched in 2019, is on a mission to bring biological and machine intelligence researchers together on a common platform to exchange ideas and pioneer the intelligence frontier.

Inspired by the astronauts' exploration of space, "algonauts" explore biological and artificial intelligence with state-of-the-art algorithmic tools, thus advancing both fields through collaborative innovation and open science.

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An Algorithmic Exploration

Inspired by astronauts who launched into space to explore a new frontier, the Algonauts Project aims to explore biological and machine intelligence with the latest algorithmic tools. Comparing brains and models could lead to unexpected insights into what makes intelligent systems efficient, robust and trustworthy.

Faster Innovation

The brain has inspired many of the algorithms responsible for the recent and spectacular progress in artificial intelligence. Those algorithms are now critical in testing new theories about the brain. The Algonauts Project brings together intelligence researchers in both domains to accelerate the pace of innovation.

Collaborative Science

Open science creates an environment for sharing and collaboration, which are important for advancing intelligence research and ensuring that results are valid and reproducible. The Algonauts Project is committed to a spirit of open collaboration.

The Future

The Algonauts Project is designed to expand to other fields, from physics and biology to the social sciences, and to complement experimental, theoretical and computational disciplines. It will grow, in content and methods, with the communities that shape this endeavor.

Initiatives

The Algonauts Project Challenges

The Algonauts Project challenges are recurrent events that aim at bringing biological and artificial researchers together in building the most accurate models of the brain. Every challenge is unique in terms of the modelling task and data. If you want to contribute your data for future challenges, get in touch with us!

Explore the Challenges

Net2Brain

Net2Brain is a toolbox for comparing brain activity with activations from over 600 pretrained deep neural networks. It helps neuroscientists explore links between artificial and biological neural representations through a user-friendly interface.

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BERG

The Brain Encoding Response Generator (BERG) is a resource consisting of multiple pre-trained encoding models of the brain and an accompanying Python package to generate – with just a few lines of code – accurate in silico neural responses to arbitrary stimuli for large scale in silico neuroscience experimentation.

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BMD

The BOLD Moments Dataset (BMD) contains whole-brain fMRI responses to over 1000 short (3 s) naturalistic video clips of visual events across 10 human subjects. This dataset was used to train encoding models of the brain during the Algonauts Project 2021 challenge.

Explore BMD

THINGS EEG2

THINGS EEG2 contains EEG responses of 10 human participants to over 16,000 images of objects on naturalistic backgrounds from the THINGS database. This large data size and stimulus richness allow building AI-based encoding and decoding models of visual processing in the brain.

Explore THINGS EEG2

More Initiatives Coming Soon

Stay tuned for exciting new initiatives aimed at bridging biological and artificial intelligence.

News

August 5th, 2025

We are happy to announce the Algonauts 2025 challenge winners, who will give a talk at CCN: sdascoli (1st place), NCG (2nd place), SDA (3rd place). Congratulations! For participants: To promote faster and open scientific development, we encourage you to submit your report and code, even if the challenge is now over!

July 13th, 2025

The Algonauts Project 2025 challenge submission deadline has now passed. Thank you to the 60+ Teams who participated! View the results here. For participants: please post your report/code by July 25th here. We'll announce the winners on August 5th!

June 6th, 2025

BERG v1.0 is now officially available! The Brain Encoding Response Generator toolbox has been released on GitHub, featuring multiple pre-trained encoding models and a Python package for generating accurate in silico neural responses.

May 6th, 2025

We're excited to announce the official publication of the Net2Brain paper in Frontiers in Neuroinformatics!

January 6th, 2025

The Algonauts Project 2025 challenge is now open for submissions! Watch this video for an introduction to the challenge (5 min). Submit your best model predictions to the competition until July 13th, 2025.

Team

Contact

For inquiries, contact us at algonauts.mit@gmail.com

If you wish to stay updated on the Algonauts Project, including present and future challenges, join our mailing list, or follow us on social media:

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