NeurIPS 2026 Workshop
Call for Papers
We invite short and long papers, formatted in NeurIPS paper style. Submissions are non-archival; work already published at NeurIPS or other major ML conferences is not eligible.
Topics of interest
We solicit theoretical, empirical, and methodological work across the following areas. This list is not exhaustive.
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Foundations laid during pre-training
How data mixtures, curricula, continued or mid-training, learning-rate decay, and other late-stage pre-training decisions shape downstream capabilities.
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The mechanics of post-training
Comparisons across supervised fine-tuning, reinforcement learning from human or AI feedback, reinforcement learning with verifiable rewards, and distillation; how these methods sharpen, broaden, suppress, or reorganize capabilities.
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The development of model behaviors across training
Identifying when alignment, reasoning, instruction following, refusal, persona, and other behaviors emerge during specific stages of post-training, and distinguishing changes created by post-training from capabilities already present after pre-training.
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Interactions between pre-training and post-training data
How particular pre-training data mixtures, domains, curricula, or objectives make subsequent post-training more or less effective; whether post-training outcomes depend on related knowledge, behaviors, or representations being established during pre-training.
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Failure modes and fundamental limits
Mode or entropy collapse, reward hacking, capability forgetting, alignment taxes, and theoretical or empirical limits on what post-training can recover or change.
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Data and optimization across the training transition
Synthetic data, scaling laws for supervised, preference, and reinforcement-learning data, optimizer-state inheritance, learning-rate schedules, regularization, and curriculum design across training stages.
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Predicting post-training outcomes from pre-training
Developing metrics, representations, or behavioral signals during pre-training that forecast later trainability, alignment, robustness, and capability gains.
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Reimagining the training pipeline
Folding traditionally post-training data and objectives into pre-training, jointly designing training stages, and allocating data and compute across the full pipeline.
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Evaluation and open science
Evaluating post-training beyond benchmark improvements through causal experiments, standardized protocols, intermediate checkpoints, and openly reproducible training studies.
Submission
- Submission portalOpenReview submission portal
- TracksShort and long papers
- FormatNeurIPS style
- Page limitShort papers: 4–5 pages. Long papers: the chosen format’s main-conference page limit. Page limits exclude references and appendices for both tracks.
- EligibilityNo work already published at NeurIPS or other major ML venues
- ReviewingEach submission must nominate a reciprocal reviewer, who may be contacted to review if additional reviewers are needed
All talks will be livestreamed and recorded.
Important dates
All deadlines are 11:59 PM Anywhere on Earth (AoE).
- August 1, 2026Submission portal opens
- Aug 29 ’26 (Anywhere on Earth)Submission deadline
- Sep 29 ’26 (Anywhere on Earth)Author notification
- December 11, 2026Workshop day