Side-by-side IPO readiness, funding history, and valuation comparison. Data sourced by TechStackIPO.
Scores, valuations, and signals for Linear, OpenAI, and 370+ companies. 5-min read every Tuesday.
Linear is the modern project management tool built for speed and used by the world fastest software engineering teams at companies like Vercel, Mercury, and Ramp. Valued at $1.25B with $35M raised, Linear has become the de facto standard for engineering-focused teams who find Jira bloated and slow. Major productivity SaaS IPO candidate as AI-powered project management tools transform how software teams work.
| Industry | Enterprise Software |
| Stage | Series C |
| IPO Status | Pre-IPO |
| Valuation | $1.2B |
| Total Funding | $232.2M |
| 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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Linear is valued at $1.2B. OpenAI is valued at $920.0B. Both valuations are based on the most recent private funding rounds tracked by TechStackIPO.
Linear has raised $232.2M. OpenAI has raised $65.4B.
Linear is currently pre-IPO. OpenAI is currently private. Track both on TechStackIPO for S-1 filings and IPO announcements.
Linear operates in Enterprise Software, while OpenAI operates in Artificial Intelligence.
Linear is a Enterprise Software company valued at $1.2B with $232.2M 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 Linear 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.