Third Arc Bio vs Insilico Medicine
Side-by-side comparison of AI visibility scores, market position, and capabilities
Raised $52M Series A extension (Feb 2026) from a16z as new investor — total $217M. ARC101 (bispecific T cell engager, CLDN6+) in Phase 1 solid tumors. Platform spans oncology and autoimmune.
About
Third Arc Bio raised a $52 million Series A extension in February 2026 with Andreessen Horowitz as a new investor, building on its prior $165 million Series A to reach $217 million in total financing. The company develops multifunctional antibodies — protein therapeutics that combine multiple mechanisms of action in a single molecule — with its lead program ARC101 being a bispecific T cell engager targeting CLDN6 in solid tumors, currently in Phase 1 clinical trials.
Insilico Medicine (HKEX: 3696) raised $293M, posted $56.2M revenue in 2025, and inked a $2.75B Eli Lilly deal in 2026 using generative AI to discover drug targets in cancer and CNS.
About
Insilico Medicine is a clinical-stage biotechnology company founded in 2014 that leverages generative AI for drug discovery and development. Headquartered in Boston with offices in Hong Kong and New York, the company has built AI platforms utilizing deep generative models, reinforcement learning, and transformers to discover novel drug targets and generate molecular structures with desired properties. Its pipeline spans cancer, fibrosis, CNS diseases, infectious diseases, autoimmune conditions, and aging-related diseases.
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