Side-by-side IPO readiness, funding history, and valuation comparison. Data sourced by TechStackIPO.
Scores, valuations, and signals for Nscale, OpenAI, and 370+ companies. 5-min read every Tuesday.
AI hyperscaler building vertically-integrated GPU cloud infrastructure. $2B Series C (March 2026) at $14.6B valuation. Backed by NVIDIA, Dell, Aker ASA. Hired Goldman Sachs and JPMorgan as IPO underwriters — targeting public listing H2 2026.
| Industry | AI Infrastructure / Cloud |
| Stage | Series C |
| IPO Status | Private |
| Valuation | $14.6B |
| Total Funding | $4.5B+ |
| Headquarters | United Kingdom |
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 | $852B |
| Total Funding | $55.4B |
| Headquarters | San Francisco, CA |
Nscale is valued at $14.6B. OpenAI is valued at $852B. Both valuations are based on the most recent private funding rounds tracked by TechStackIPO.
Nscale has raised $4.5B+. OpenAI has raised $55.4B.
Nscale is currently private. OpenAI is currently pre-IPO. Track both on TechStackIPO for S-1 filings and IPO announcements.
Nscale operates in AI Infrastructure / Cloud, while OpenAI operates in Artificial Intelligence.
Nscale is a AI Infrastructure / Cloud company valued at $14.6B with $4.5B+ raised. OpenAI is a Artificial Intelligence company valued at $852B with $55.4B 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 Nscale and OpenAI 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.