BabyLM Challenge 2026

Deadlines
NLP/CORE Unranked

BabyLM Challenge 2026

The BabyLM Challenge at EMNLP 2026

Oct 28 2026Budapest, HungaryOfficial conference site Site reachable

The BabyLM Challenge 2026 is a shared task and workshop co-located with EMNLP 2026, aiming to advance sample-efficient language model pretraining using developmentally plausible, human-scale data budgets. It focuses on simulating child-like language acquisition through constrained training corpora and evaluates models on English, Dutch, and Chinese, while promoting accessible, university-budget research in cognitive modeling and low-resource NLP.

Official CFP Back to deadlines Verified September 9, 2026

Key deadlines

Verified September 9, 2026

Full paper

July 21, 2026

AoE

Conference timeline

Submission and decisions

Full paperKey deadline

July 21, 2026 · AoE

Paper fit

Contribution paths

A strong submission should clearly identify its contribution and evaluate it appropriately.

Challenge Submission

Submission of models and results via HuggingFace and evaluation pipeline for the BabyLM Challenge, following the 10-epoch compute limit.

Workshop Paper

Paper submissions (4-8 pages using CoNLL template) with hyperparameter form, for non-challenge research, submitted via OpenReview.

ARR Commitment

Commitment of papers already submitted to ACL Rolling Review with reviews, to be considered for the BabyLM workshop.

Research areas in scope

01

Training Tracks

Strict (100M-word detoxified dataset)Strict-Small (10M-word detoxified dataset)MultiLingual (BabyBabelLM, focusing on English, Dutch, and Chinese)

Policies worth checking twice

  • Submissions must include a HuggingFace link to the model and a download link to results generated via collect_results.py.
  • Challenge entries are limited to 10 epochs over training data; workshop-only papers are exempt.
  • Multimodal and Interaction tracks are no longer standalone; paired image-text data and teacher-model feedback are permitted within Strict/Strict-Small tracks.
  • Submissions must use the CoNLL template (4-8 pages) and include a hyperparameter form.
  • Challenge submissions must use the dedicated Challenge OpenReview portal; workshop papers must use the Workshop portal; ARR submissions require prior ACL Rolling Review submission.

Official sources

Compiled from the official call for papers. The organizers’ pages remain authoritative.

Last verified September 9, 2026

BabyLM Challenge 2026: deadlines, venue, and submission guide | COREXA