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Tabular Foundational Models

OrionMoE-Small-v1.0: Rethinking How Tabular Models Spend Their Computation

October 23, 2026

The Lexsi Alignment and Safety Stack: correcting Gemma-4-31B for multilingual and cybersecurity safety, in the weights

October 8, 2026
AI Safety

Open-sourcing the Lexsi Alignment and Safety Stack: frontier safety research for auditing, correcting and verifying model weights

September 16, 2026
TabTune

Debugging TabFM: the story the leaderboard hides

July 20, 2026
TabTune

Now Shipping: TabTune Regression for Tabular Foundational Models

February 26, 2026
TabTune

TabTune Resampling: Context Engineering for Zero-Shot Imbalanced Tabular Learning

February 25, 2026

Latest Research Papers

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Research

Provenance-Grounded Gating and Adaptive Recovery in Synthetic Post-Training Data Curation

June 19, 2026
Research

ALIGNBEAM : Inference-Time Alignment Transfer via Cross-Vocabulary Logit Mixing

June 19, 2026
Research

Distilling Tabular Foundation Models for Structured Health Data

June 5, 2026
Research

Shaping the Prior: How Synthetic Task Distributions Determine Tabular Foundation Model Quality

June 5, 2026
Research

Ensembling Tabular Foundation Models - A Diversity Ceiling And A Calibration Trap

June 4, 2026
Research

Pocket Foundation Models: Distilling TFMs into CPU-Ready Gradient-Boosted Trees

June 3, 2026
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Lexsi Labs is dedicated to building the foundations for Safe Superintelligence — uniting alignment theory, interpretability science, and agentic autonomy into one research continuum to make AI aligned, interpretable and fit for the future.
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