Side-by-side IPO readiness, funding history, and valuation comparison. Data sourced by TechStackIPO.
Scores, valuations, and signals for Circle, OpenAI, and 370+ companies. 5-min read every Tuesday.
Circle is the stablecoin infrastructure company behind USDC — the second-largest stablecoin with $45B+ in circulation and trusted by institutions globally. Valued at $13.4B as a public company (NYSE: CIRC) following its April 2025 SPAC merger, Circle has become one of the largest regulated dollar digital asset companies in the world. Major stablecoin IPO candidate driving institutional adoption of dollar stablecoins for global payments.
| Industry | Crypto / Web3 |
| Stage | Public |
| IPO Status | Public |
| Valuation | $13.4B (Market Cap) |
| Total Funding | $1.95B |
| Headquarters | Boston, MA |
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 |
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Circle is valued at $13.4B (Market Cap). OpenAI is valued at $920.0B. Both valuations are based on the most recent private funding rounds tracked by TechStackIPO.
Circle has raised $1.95B. OpenAI has raised $65.4B.
Circle is currently already public. OpenAI is currently pre-IPO. Track both on TechStackIPO for S-1 filings and IPO announcements.
Circle operates in Crypto / Web3, while OpenAI operates in Artificial Intelligence.
Circle is a Crypto / Web3 company valued at $13.4B (Market Cap) with $1.95B raised. OpenAI is a Artificial Intelligence company valued at $920.0B with $65.4B 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 Circle 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.