πŸ† EEG/EMG Foundation Challenge 2026ΒΆ

Starter kit for the EEG/EMG Foundation Challenge 2026, whose four tracks ask one question each: does your model still work on a new stimulus, a new session, or a new person? The challenge runs from 21 September to 21 November 2026, and its winners are announced at the Brain & Body Workshop at NeurIPS 2026.

Track 1 – EEG-to-Image

Cross-stimulus. Retrieve the viewed image from one EEG epoch, against a gallery of images the model never trained on.

Track 1 – EEG-to-Image (cross-stimulus retrieval)
Track 2 – BCI decoding

Cross-session. Decode one of three cued mental commands on a day the user was not calibrated on.

Track 2 – BCI decoding (cross-session)
Track 3 – Sleep onset

Cross-night, cross-user. Predict seconds to the first N2 epoch from wearable EEG, on seen and unseen sleepers alike.

Track 3 – Sleep onset (cross-user latency prediction)
Track 4 – EMG-to-Pose

Cross-user. Regress 20 hand-joint angles from wrist sEMG, on new users and new movement stages.

Track 4 – EMG-to-Pose (cross-user regression)

Read the overview first if you are new here: it explains what NeuralBench is, how it relates to the challenge, and what the baseline numbers are. Then jump to the track you plan to submit to. The competition website owns registration, the submission window, the rules, and the prizes.

Note

These pages assume neuralbench is already installed and configured. See Installation and the quickstart if you have not run a task yet.

Found a bug in these pages or in neuralbench, or have feedback on either? Please open an issue or a pull request on the neuroai repository.

Overview: EEG/EMG Foundation Challenge 2026

Overview: EEG/EMG Foundation Challenge 2026

Training a model – masked prediction on EEG

Training a model -- masked prediction on EEG

How to Submit a Model

How to Submit a Model

Track 1 – EEG-to-Image (cross-stimulus retrieval)

Track 1 -- EEG-to-Image (cross-stimulus retrieval)

Track 2 – BCI decoding (cross-session)

Track 2 -- BCI decoding (cross-session)

Track 3 – Sleep onset (cross-user latency prediction)

Track 3 -- Sleep onset (cross-user latency prediction)

Track 4 – EMG-to-Pose (cross-user regression)

Track 4 -- EMG-to-Pose (cross-user regression)

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