Side-by-side IPO readiness, funding history, and valuation comparison. Data sourced by TechStackIPO.
Scores, valuations, and signals for OpenAI, Whoop, and 370+ companies. 5-min read every Tuesday.
OpenAI is valued at $852B — the world's most valuable AI company, backed by $27B in funding. Track IPO readiness score, funding rounds, and timeline.
| Industry | Artificial Intelligence |
| Stage | Pre-IPO |
| IPO Status | Pre-IPO |
| Valuation | $920.0B |
| Total Funding | $65.4B |
| Headquarters | San Francisco, CA |
Wearable fitness and human performance tech with defense contracts
| Industry | Wearables / Human Performance |
| Stage | Series D+ |
| IPO Status | Pre-IPO |
| Valuation | $3.6B |
| Total Funding | $400M |
| Headquarters | Boston, MA |
OpenAI is valued at $920.0B. Whoop is valued at $3.6B. Both valuations are based on the most recent private funding rounds tracked by TechStackIPO.
OpenAI has raised $65.4B. Whoop has raised $400M.
OpenAI is currently pre-IPO. Whoop is currently pre-IPO. Track both on TechStackIPO for S-1 filings and IPO announcements.
OpenAI operates in Artificial Intelligence, while Whoop operates in Wearables / Human Performance.
OpenAI is a Artificial Intelligence company valued at $920.0B with $65.4B raised. Whoop is a Wearables / Human Performance company valued at $3.6B with $400M raised. See TechStackIPO's full side-by-side comparison for IPO readiness scores, funding timelines, and investor data.
Accredited investors can access pre-IPO shares in OpenAI and Whoop through secondary market platforms, pre-IPO funds, and broker-dealer platforms that facilitate private company transactions. TechStackIPO's marketplace section tracks available access options for both companies. Pre-IPO investments carry higher risk and limited liquidity.