Side-by-side IPO readiness, funding history, and valuation comparison. Data sourced by TechStackIPO.
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Brex is the financial technology company providing corporate cards, expense management, and banking services to startups and enterprises. Valued at $12.3B with $1.8B raised, Brex generates $1B+ in annual revenue and has expanded from startups to mid-market and enterprise clients. Competes with Ramp, Divvy, and Amex in the $100B+ corporate card and spend management market. IPO candidate as B2B fintech consolidation accelerates.
| Industry | Fintech |
| Stage | Series D+ |
| IPO Status | Private |
| Valuation | $12.3B |
| Total Funding | $1.5B |
| Headquarters | San Francisco, CA |
OpenAI is valued at $920B — the world's most valuable AI company, backed by over $65B in funding. The company recently restructured as a Public Benefit Corporation to support its mission of developing safe AGI.
| Industry | Artificial Intelligence |
| Stage | Pre-IPO |
| IPO Status | Private |
| Valuation | $920.0B |
| Total Funding | $65.4B |
| Headquarters | San Francisco, CA |
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Brex is valued at $12.3B. OpenAI is valued at $920.0B. Both valuations are based on the most recent private funding rounds tracked by TechStackIPO.
Brex has raised $1.5B. OpenAI has raised $65.4B.
Brex is currently private. OpenAI is currently private. Track both on TechStackIPO for S-1 filings and IPO announcements.
Brex operates in Fintech, while OpenAI operates in Artificial Intelligence.
Brex is a Fintech company valued at $12.3B with $1.5B 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 Brex 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.