Healx vs Tempus

Tempus has a disclosed valuation of $8.1B, while Healx's valuation is not publicly available, making a direct size comparison difficult. Tempus employs 2500 people.

Tempus has raised more in total funding at $1.3B, compared to Healx's $47M — a gap of $1.3B. Combined, the two companies have completed 5 known funding rounds.

Tempus holds the higher Awaira Score at 84/100, compared to Healx's 55/100. The Awaira Score is a composite metric factoring in valuation, funding, stage, team size, and market presence — a 29-point gap that reflects meaningful differences in scale or traction.

Healx was founded by Tim Guilliams in 2014. Tempus was founded by Eric Lefkofsky in 2015. Visit each company's profile on Awaira for a full founder biography.

Healx: Healx uses AI to identify and develop treatments for rare diseases, applying graph neural networks and multi-omics data analysis to repurpose existing approved drugs for new orphan disease indications. The Cambridge-based company focuses exclusively on rare diseases, where the small patient populations and limited existing literature make traditional drug discovery economically unviable without computational approaches that can extract signal from sparse data.\n\nThe company raised a $47 million Series B led by Balderton Capital and includes strategic investors from the rare disease patient advocacy community. Healx has assembled a pipeline of repurposing candidates for conditions including Fragile X syndrome, tuberous sclerosis complex, and other rare neurodevelopmental disorders, with several candidates advancing into clinical studies. The company partners with patient advocacy groups to access natural history data and patient registries that inform its disease models.\n\nHealx operates in a rare disease AI market that is less crowded than oncology-focused drug discovery AI but equally challenging due to regulatory complexity and small trial populations. The company competes with Healios, BenevolentAI, and specialist rare disease biotechs that are increasingly adopting computational methods. Its exclusive focus on rare diseases and its community partnerships represent a defensible niche that larger generalist AI drug discovery platforms have not prioritised. Tempus: Tempus is an AI-driven oncology and precision medicine company founded in 2015 that leverages machine learning and data analysis to improve cancer treatment outcomes. The platform aggregates and analyzes vast datasets including clinical data, imaging, molecular information, and outcomes to identify personalized treatment strategies for cancer patients. Tempus's core technology uses artificial intelligence to match patient-specific tumor characteristics with optimal therapeutic options, enabling oncologists to make data-informed treatment decisions. The company operates primarily in the United States and serves hospitals, health systems, and oncology practices through its cloud-based platform. Its applications span multiple cancer types including lung, colorectal, breast, and ovarian cancers. Tempus has secured $1.3 billion in total funding and achieved a valuation of $8.1 billion, reflecting significant investor confidence in precision oncology. The company went public, transitioning from private to public markets. Tempus competes with other AI health platforms and precision medicine companies like Foundation Medicine and others focused on genomic analysis and treatment selection. The company's growth trajectory reflects expanding adoption of AI-driven oncology tools and increasing demand for personalized cancer treatment protocols. Its competitive positioning centers on its data infrastructure scale and machine learning capabilities applied to complex clinical decision-making. Tempus combines clinical, imaging, and molecular data through AI to provide real-time oncology treatment recommendations at scale across U.S. health systems.

Healx was founded first in 2014, giving it 1 year of additional market experience. Tempus was founded later in 2015. In AI, even a year or two of head start can translate into significantly more training data, customer relationships, and institutional knowledge.

Healx has approximately 1-50 employees, while Tempus has approximately 2500. A larger team often signals higher revenue or venture backing, but in AI, smaller teams are increasingly capable of building at scale.

Yes, Healx and Tempus are direct competitors — both operate in the AI Healthcare space and likely target overlapping customer segments. This comparison is especially relevant for buyers evaluating both platforms.