Side-by-side comparison of AI visibility scores, market position, and capabilities
Largest-funded pure-play longevity startup raising $1B Series A at $5B valuation; Sam Altman-backed; pursuing cellular reprogramming, autophagy, and plasma factor therapeutics in parallel; first human trial targeting Australia launch.
Retro Biosciences is the largest-funded pure-play longevity company in history, raising $1 billion in Series A financing at a $5 billion valuation with Sam Altman (OpenAI CEO) as a primary backer. The company is pursuing cellular reprogramming, autophagy enhancement, and plasma factor therapeutics in parallel — a multi-pronged approach to extending healthy human lifespan by targeting the cellular hallmarks of aging simultaneously.
Signed $2.1B Novo Nordisk collaboration (Feb 2026). Platform enables oral delivery of proteins and peptides (historically injection-only). MIT Langer lab spinout.
Vivtex is an MIT Langer Laboratory spinout that has developed a drug delivery platform enabling oral administration of biologics — proteins, peptides, and other large molecules — that have historically required injection because they are degraded by stomach acid and too large to absorb through the intestinal wall. In February 2026, Vivtex signed a $2.1 billion collaboration agreement with Novo Nordisk for the development of oral formulations of biologic drugs in obesity, diabetes, and metabolic disease.
Monitor how your brand performs across ChatGPT, Gemini, Perplexity, Claude, and Grok daily.