Side-by-side comparison of AI visibility scores, market position, and capabilities
AI research assistant searching 138M+ academic papers with sentence-level citations. 2M+ researchers. Raised $33M. Founded 2023 (spun from Ought nonprofit). Private.
Elicit is an AI research assistant spun out in 2023 from Ought (a nonprofit founded in 2017) by CEO Andreas Stuhlmuller. Headquartered in Oakland, California. It has raised $33M total including a $22M Series A (February 2025). Investors include Fifty Years, Basis Set, and angels like Tom Preston-Werner (GitHub) and Jeff Dean (Google).
a2z Radiology AI raised $20M in 2025 for its whole-body AI that simultaneously screens for 24+ conditions across CT scans — from incidental cancers to cardiovascular risk — in a single automated read.
a2z Radiology AI has developed a whole-body CT analysis platform that simultaneously screens for over 24 medical conditions across a single CT scan, including incidental cancers, coronary artery disease, aortic aneurysm, bone density loss, and organ abnormalities. The AI acts as a second reader that radiologists can use to catch incidental findings that fall outside the primary reason for a scan — a major source of missed diagnoses.
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