rBio: reasoning model trained on virtual cell simulations
Chan Zuckerberg Initiative · CZI blog · 2025-08-20
rBio: Qwen2.5-3B reasoning LLM post-trained with TranscriptFormer as soft verifier.
Tag: CZI
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A Cross-Species Generative Cell Atlas Across 1.5 Billion Years of Evolution: The TranscriptFormer Single-cell Model
Pearce JD, Simmonds SE, Mahmoudabadi G, Krishnan L, Palla G, Istrate A, Tarashansky A, Nelson B, Valenzuela O, Li D, Quake SR, Karaletsos T. · bioRxiv · 2025-04-29
TranscriptFormer (CZI): generative cross-species cell atlas, 112M cells, 12 species.
TranscriptFormer model overview (blog)
Chan Zuckerberg Initiative · CZI blog · 2025-04-29
CZI blog post introducing TranscriptFormer (Theofanis Karaletsos et al.).
CZI Virtual Cells Platform
Chan Zuckerberg Initiative · web · date n/a
CZI hub hosting virtual cell models (TranscriptFormer, rBio, etc.).