Theme — foundation-model¶
Items in corpus: 147
Papers¶
- How to build the virtual cell with AI — Bunne et al., Cell, 2024
The canonical virtual-cell thesis — the goal everything else chases. - The future of automated single-cell analysis — Rood, Regev et al., Cell, 2024
Regev's reference-mapping framing of the same ambition. - From modality-specific to compositional foundation models — Theis et al., Cell Systems, 2026
Post-reckoning forward path — stop scaling monoliths. - Generalist biological AI — modeling the language of life — Rao et al., Nature Biotechnology, 2026
Position paper unifying the five FM families. - Agentic AI and in silico team science — Li et al., Nature Biotechnology, 2026
Position paper behind the agentic-FM intersection. - Cellular Intelligence — Engineering Cell Fate, towards a foundation model for cell signaling — preprint, 2026
Reframes virtual cells as signaling-FMs rather than transcriptome-FMs. - Earliest 'linear baselines are competitive' warning — Boiarsky et al., NeurIPS workshop, 2023
First warning shot — read it to see how early the signal was. - Deep-learning predictions of gene expression don't generalize — Ahlmann-Eltze & Huber, Nature Methods, 2025
THE canonical reckoning paper — start here. - Limits of zero-shot foundation models in single-cell biology — Kedzierska et al., Genome Biology, 2025
Extends the result to UCE and the zero-shot setting. - 27 methods × 29 datasets × 6 metrics — Wu et al., Nature Methods, 2026
First axis-by-axis failure decomposition. - No single scFM consistently outperforms — Wu et al., Genome Biology, 2025
6 scFMs, cell-ontology-grounded metrics. - scEval — challenges the necessity of sc-FMs — Liu et al., Advanced Science, 2026
Strongest 'is the paradigm worth it' framing. - Parameter-free baseline beats sc-FMs — bioRxiv, 2026
Cleanest post-reckoning headline; direct Ahlmann successor. - Foundation Models Improve Perturbation Response — bioRxiv, 2026
Contrarian voice — FMs DO improve with enough data. - Virtual Cells Need Context, Not Just Scale — bioRxiv, 2026
Names the theory: a causal-transportability problem (Pearl). - Beyond Alignment — Synergistic Information Score — bioRxiv (Microsoft), 2026
Microsoft's metric for whether a multimodal FM extracts genuinely cross-modal information. - SAEs reveal organized biology but minimal regulatory logic — Simon & Zou, arXiv, 2026
Mechanistic explanation of the reckoning, on Geneformer + scGPT. - What do biological foundation models compute? — bioRxiv, 2026
Synthesis across families — the wave's summary read. - Generative Virtual Cells — Lewis & Zueco, ICLR Gen²-workshop, 2026
Workshop proof (<$250 compute) — joint planner + world model under validation gating. - sc-FM Perturbation Adapter — Maleki et al., ICLR LMRL workshop, 2026
Drug-conditional adapter (<1% trainable params) on a frozen FM — generalises where CPA/GEARS/scGen don't. - PEFT / LoRA recipe for sc-FMs — Hossain et al., arXiv 2412.13478, 2024
Concrete PEFT recipe for single-cell FMs (Lane 2). - The Rising Costs of Training Frontier AI Models — Cottier, Rahman et al., arXiv, 2024
Economic backdrop for the compute-disclosure argument. - Invariant Risk Minimisation — Arjovsky et al., arXiv, 2019
Causal-objective method cited as basis for counterfactual pretraining. - X-Cell — Scaling Causal Perturbation Prediction via Diffusion Language Models — Wang, Karimzadeh, Ravindra et al. (Bo Wang group), bioRxiv 2026.03.18.712807, 2026
Diffusion LM for perturbation — direct rival to State / scGPT-perturb framing. - Lingshu-Cell — generative cellular world model for transcriptome modelling — Han Zhang, Guo-Hua Yuan, Chaohao Yuan, Tingyang Xu, Tian Bian, Hong Cheng, Wenbing Huang, Deli Zhao, Yu Rong, preprint, 2026
Chinese-industry-led generative cellular world model for transcriptome. - Beyond Alignment — Synergistic Integration for Multimodal Cell FMs — preprint, 2026
Argues multimodal cell-FMs need synergistic (not just aligned) integration. - Cellular Intelligence — Engineering Cell Fate, towards a FM for cell signaling — preprint, 2026
Reframes virtual cells as signaling-FMs. - OmniCell — multimodal spatial FM — bioRxiv, 2025
Multimodal spatial-transcriptomics FM. - CLM-X — spatial-temporal cell-language model — bioRxiv, 2026
Spatial + temporal context for cell language modelling. - CELLama — cell language model — Advanced Science, 2026
Alternative transformer-based cell FM. - CancerFoundation — bioRxiv, 2024
Cancer-domain-specific single-cell FM. - TxGNN — knowledge-graph FM for therapeutics — Zitnik et al., Nature Medicine, 2024
Graph FM bridging gene-level and patient-level AI. - scPEFT — parameter-efficient fine-tuning for single-cell LLMs — He et al., Nature Machine Intelligence, 2025
Adapter-style PEFT cuts scLLM fine-tuning to <4% params and beats zero-shot — practical answer to the reckoning. - DeepRare — agentic system for rare-disease diagnosis with traceable reasoning — Zhao et al., Nature, 2026
Multi-agent LLM diagnosis system that outperformed physicians on rare-disease cases — the agentic-clinical proof point. - KEEP — knowledge-enhanced pathology vision-language foundation model — MAGIC-AI4Med (SJTU + Shanghai AI Lab), Cancer Cell, 2025
Knowledge-graph-conditioned pathology VLM from Shanghai Jiao Tong — Chinese answer to PathChat/Virchow. - DIA-BERT — pre-trained transformer for DIA proteomics — Tiannan Guo lab et al., Nature Communications, 2025
Transformer pre-trained on 276M peptide precursors; +51% protein IDs vs DIA-NN. Westlake's bid for proteomics FM. - DrugCLIP — contrastive protein-molecule virtual screening — NeurIPS 2023, 2023
CLIP for protein-molecule retrieval — zero-shot virtual screen baseline that DrugReflector and successors build on.
Reviews¶
- Single-cell foundation models — bringing AI into cell biology — Singh et al., Experimental & Molecular Medicine, 2025
Clean mid-2025 review — the orientation read. - AI virtual cell — review — Shugang Zhang, Huasen Jian et al., Briefings in Bioinformatics, 2026
Mandarin-sphere review of the AIVC landscape. - Learning beyond fine-tuning — Zheng et al., Nature Machine Intelligence, 2025
Landscape of model-adaptation paradigms past fine-tuning. - Genome language models — Consens et al., Nature Machine Intelligence, 2025
Review of transformer architectures for DNA. - Transformers vs state-space models — Tiezzi et al., Nature Machine Intelligence, 2025
Transformer / recurrent / state-space crossroads. - AI revolutionizes cellular metabolic pathway reconstruction (AIVM review) — Trends in Biochemical Sciences, 2026
Names the metabolism-flavoured AIVC subfield (AI Virtual Metabolism) as a coherent agenda.
Tools¶
- scBERT — Yang et al., Nature Machine Intelligence, 2022
BERT-style precursor that pre-dated the 2023 sc-FM wave. - scGPT — Cui et al., Nature Methods, 2024
Defined the category — genes + cells as tokens. The reckoning's main target. - Geneformer / Geneformer V2 — Theodoris et al., Nature, 2023
First atlas-pretrained transformer; rank-based tokenisation. V2 (Dec 2024) matched 316M at ⅓ the compute. - Universal Cell Embedding (UCE) — Rosen et al., Nature Methods, 2024
Cross-species sc-FM — bridges through ESM2 protein embeddings (8 species). - scFoundation — Hao et al., Nature Methods, 2024
Read-depth-aware attention; one of the four reckoning regulars. - CellPLM — Wen et al., ICLR, 2024
Cell-as-token sc-FM; beats scGPT/Geneformer on cell-typing cheaply. - TranscriptFormer — Pearce et al., Science, 2025
First generative cross-species sc-FM; CZ Biohub flagship (112M cells, 12 species). - Nicheformer — Theis lab, Nature Methods, 2025
Spatial-omics sc-FM with a niche-aware objective. - scMulan
Multitask single-cell language model; benchmarked in CellBench-LS. - GenePT / scELMo
NOT trained sc-FMs — frozen LLM embeddings of gene names + LR head (~$200) matching scGPT zero-shot. - CellFM — Zhang et al., Nature Communications, 2025
Another sc-FM from the 2025 wave. - scPRINT — Kalfon et al., Nature Communications, 2025
50M-cell pretraining aimed at robust zero-shot gene-network inference. - scPRINT-2 — Kalfon, Peyré & Cantini, bioRxiv, 2025
Next-gen cell FM AND benchmark suite in one preprint. - xVERSE — transcriptomics-native sc-FM — bioRxiv, 2026
First evidence the architectural choice is load-bearing (+17.9% over LM-derived sc-FMs). - TxPert — multiple-knowledge-graph perturbation prediction — Wenkel et al., Nature Biotechnology, 2026
The reckoning answering itself — Wenkel co-authored both critique and response. - rBio — reasoning model trained on TranscriptFormer — CZ Biohub, 2025
Agent that REASONS OVER a virtual cell as a verifier. - VCHarness — autonomous virtual-cell builder — bioRxiv (BioMap), 2026
Agent that BUILDS virtual-cell models end to end. - Enformer — Nature Methods, 2021
Pre-FM-era gene-expression-from-sequence model. - AlphaGenome — Avsec et al. (DeepMind), Nature, 2025
Variant-effect SOTA; replaces Enformer + Borzoi; 25/26 wins at 1-Mb context. - Evo 2 — Brixi et al. (Arc / NVIDIA / Stanford / UCB / UCSF), Nature, 2026
Only genomic FM with demonstrated in-context learning; 1M-token context, ~$5M training. - Nucleotide Transformer — InstaDeep
Early DNA FM pretrained across many genomes for variant and regulatory tasks. - DNABERT-2
BPE-tokenised DNA FM; efficiency-focused DNABERT successor. - HyenaDNA
State-space (non-transformer) genomic FM for very long context at single-nucleotide resolution. - Caduceus
Bidirectional, reverse-complement-equivariant state-space DNA FM. - ESM-2 / ESMFold — Science, 2023
Open protein LM; UCE's cross-species bridge; still the academic workhorse. - ESM-3 — Hayes et al. (EvolutionaryScale), Science, 2025
98B-param multimodal protein FM; generated esmGFP de novo; cleanest compute disclosure. - UNI — Nature Medicine, 2024
Original Mahmood-lab pathology tile encoder. - UNI2-h — Mahmood Lab, 2025
Mahmood-stack flagship tile encoder (681M); HF-gated since Jan 2025. - Virchow2 / Virchow2G — Zimmermann et al. (Paige + MSK), arXiv, 2024
Current pathology-FM SOTA and most hardware-transparent; 632M ViT-H/14 on ~2B tiles / ~225k patients. - CHIEF
Pathology FM for cancer detection and prognosis across tissue types. - Prov-GigaPath — Microsoft + Providence
Whole-slide pathology FM trained on real-world clinical slides. - Phikon / Phikon-v2 — Owkin
Owkin's pathology FMs; notable as Apache-2.0 exceptions in a license-restrictive family. - H-optimus-0 — Bioptimus
Open-weights pathology tile encoder; permissive-license exception. - Hibou
Open pathology FM (Apache-2.0). - CONCH — Mahmood Lab
Contrastive vision-language pathology FM. - TITAN — Mahmood Lab
Slide-level model on top of the UNI2-h tile encoder. - BioMedCLIP
Biomedical image–text contrastive model on large-scale figure–caption pairs. - Med-Gemini — Google
Google's medical multimodal model family for clinical reasoning and image Q&A. - VCHarness (GenBio AI) — GenBio AI
Genbio's autonomous virtual-cell builder agent — see the paper too. - AROMA — Tencent
Tencent-flagged virtual-cell project — name only. - mSTAR — multimodal spatial-transcriptomics aggregation FM — Xu et al., Nature Communications, 2025
Spatial pathology FM aggregating ST + WSI signals. - GPFM — Gigapixel Pathology Foundation Model — Ma et al., Nature Biomedical Engineering, 2026
Large-scale gigapixel pathology FM. - PathPT — pathology transformer — Nature Communications, 2026
Pathology FM variant in the 2026 wave. - PathOrchestra — ensemble pathology FM — Yan et al., npj Digital Medicine, 2025
Ensemble approach across pathology FMs. - Evo (v1) — Nguyen et al., Science, 2024
First genomic FM with demonstrated in-context learning (Evo2 successor). - DNABERT — Ji et al., Bioinformatics, 2021
Original BERT-style genomic FM. - LangCell / LangStem
LLM-based cell annotation tool. - GET — gene expression toolkit
sc-FM-based gene-expression analysis toolkit. - CytoVerse — browser-native sc-FM via ONNX — bioRxiv, 2026
In-browser sc-FM inference; pushes inference to where the data is. - signifinder — sc-FM wrapper for Bioconductor — Calura lab, U Padua
Bioconductor interface to sc-FMs. - NVIDIA BioNeMo Framework
Sets compute-disclosure norm; co-marketed with Geneformer V2. - DrugReflector — 2026
2026 AI drug-screening foundation model picked up in industry coverage — provenance still firming up. - EvoLen
EvoLen — name only; protein/evolution model, watch the literature. - scpFormer
scpFormer — name only; transformer for single-cell perturbation, no paper yet. - scFOCAL
scFOCAL — name only.
Datasets¶
- CELLxGENE Census
Aggregated single-cell corpus most sc-FMs pretrain on.
Organisations¶
- CZI / Biohub / Virtual Biology Initiative — Priscilla Chan
The single largest philanthropic backer of the virtual-cell vision. - Arc Institute — Patrick Hsu & Hani Goodarzi
Largest non-DeepMind compute (~2,048× H100); built STATE, Evo2, Tahoe-100M. - CZ Biohub — Theofanis Karaletsos, Steve Quake, Angela Pisco
Substrate + model shipper (TranscriptFormer, rBio); breaks substrate-only stereotype. - Mahmood Lab (Harvard / BWH / MGB) — Faisal Mahmood
Full pathology vertical stack: UNI → TITAN → CONCH → PathChat; PathChat-DX FDA Breakthrough. - Theodoris Lab (Gladstone / UCSF) — Christina Theodoris
Only sc-FM lab with full compute disclosure (NVIDIA BioNeMo). - Bo Wang Lab (U. Toronto / Vector / UHN) — Bo Wang
Defined the sc-FM category (scGPT); agentic-AI pivot 2026 (X-Cell). - Leskovec + Quake (Stanford / SNAP) — Jure Leskovec & Steve Quake
Cross-species sc-FM (UCE) — 8 species via ESM2 bridge. - Google DeepMind
TPU-scale; closed weights + hosted API; Isomorphic Labs is the commercial arm. - EvolutionaryScale (ex-Meta FAIR) — Alex Rives, Tom Sercu, Thomas Hayes
ESM-3 with the cleanest compute disclosure (10²⁴ FLOPs) in biology FMs. - Paige.AI + MSK — Thomas Fuchs
First FDA 510(k)-cleared general-purpose pathology AI (Jan 2025); Virchow line. - Owkin (Paris / NYC)
Only major industrial pathology player shipping open weights (Phikon, Apache-2.0). - Theis Lab (Helmholtz Munich) — Fabian Theis
Methodological reference class; author of 2026 compositional-FM perspective. - BioMap Research + MBZUAI — Le Song & Eric Xing
China/Middle-East virtual-cell competitor (VCHarness, xTrimo). - Isomorphic Labs
DeepMind's commercial drug-discovery arm; bought Ahlmann-Eltze. - Recursion Pharmaceuticals
AI-native biotech using FMs for drug discovery. - Latent Labs — Simon Kohl + DeepMind alumni
DeepMind-alumni virtual-cell startup. - Modella AI
Acquired by AstraZeneca for pathology FM stack (JPM 2026).
People¶
- Aviv Regev — Genentech
Agenda-setter for causal foundation models in cell biology. - Christina Theodoris — Gladstone Institutes
Geneformer creator; one of the few sc-FM PIs with full compute disclosure. - Bo Wang — U. Toronto / Vector
scGPT PI; 2026 pivot to agentic AI (X-Cell). - Faisal Mahmood — Harvard
UNI, CONCH, PathChat, TITAN — most complete vertical pathology stack. - Jure Leskovec — Stanford
UCE co-PI; graph + sc-FM bridge. - Theofanis Karaletsos — CZI
CZI Head of AI for Science — runs the virtual-cell program. - Fabian Theis — Helmholtz Munich
Compositional-FM Perspective author; scvi-tools / Nicheformer. - Le Song / Eric Xing — BioMap + MBZUAI
VCHarness; autonomous virtual-cell direction from China. - Marinka Zitnik — Harvard Med
TxGNN, TDC-2 creator; KG-FM-therapeutics axis. - Xi Peng — Xlearning Lab, Sichuan University
Xlearning lab PI — multimodal-learning angle into virtual-cell territory. - Jianhua Yao — Tencent AI Lab
scTranslator PI, AIMBE fellow — Tencent's bio-FM lead.
Commentary¶
- Grow AI virtual cells — three data pillars and closed-loop learning — Cell Research (editorial), 2026
Editorial framing closed-loop learning as the missing ingredient. - Epoch AI — estimating training compute — Epoch AI blog
FLOPs ≈ 6 × params × tokens heuristic the talk's cost estimates use. - From data chaos to precision medicine — Schönhuth, Nature Machine Intelligence, 2025
Short framing commentary on the data-to-clinic gap. - AI builds models of biology — Marx, Nature Methods, 2024
Accessible field overview. - Owl Posting — Biology + ML essays — Abhishaike Mahajan
Long-form bio+ML essays — one of the better field-walkthrough writers. - Decoding Bio — weekly biotech + AI — Substack
Weekly biotech + FM-paper digest. - Asimov Press
Long-form bio writing. - Arc Institute News
Updates on STATE, Evo2, virtual-cell atlas. - M2D2 — Molecular Modelling & Drug Discovery — Valence Labs & Mila
Weekly reading group + podcast on ML for discovery. - The Gradient — ML-for-science long-form
Curated ML + science writing. - Latent Space podcast — Swyx & Alessio
AI podcast that books biology-FM founders. - Eric Topol's Substack — biomedical AI — Substack
Clinical-AI perspective from a cardiologist. - preLights — preprint commentary — Company of Biologists
Community preprint commentary on bio papers.
Event¶
- Westlake Autumn Symposium — AIVC (Tiannan Guo)
Westlake's annual AIVC symposium — gathers the China AIVC scene. - CZ Biohub Virtual Cell Program launch — 2024
Multi-billion-dollar non-dilutive commitment to virtual cells.
Move¶
- Merck + Mayo Clinic collaboration — 2026
Feb 2026 collaboration — pharma + clinical data axis around AI models. - Noetik + GSK collaboration — 2026
Noetik (spatial-omics AIVC startup) lands a GSK deal. - UCSD + DARPA virtual-cell programme — 2026
DARPA money flowing to UCSD for virtual-cell work. - JPM 2026 — Lilly + NVIDIA $1B AI Co-Innovation Lab — 2026
Largest pharma–AI infrastructure commitment, JPM Day 1. - JPM 2026 — AstraZeneca acquires Modella AI — 2026
First big-pharma acquisition of an AI-FM firm.
Regenerated 2026-05-15 from a 277-item corpus by resourcelib-views.