✦ AI AI Company Comparison

OpenAI vs Relation Therapeutics — IPO & Funding Comparison

Side-by-side IPO readiness, funding history, and valuation comparison. Data sourced by TechStackIPO.

● Data current Last verified: May 24, 2026
Metric OpenAI Relation Therapeutics
Valuation$852B$300M
Total Funding$55.4B$50M
IPO StatusPre-IPOPrivate
SectorArtificial IntelligenceBiotechnology
StagePre-IPOSeries B
HeadquartersSan Francisco, CALondon, UK
CEOSam AltmanMark Kotter
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OpenAI

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.

IndustryArtificial Intelligence
StagePre-IPO
IPO StatusPre-IPO
Valuation$852B
Total Funding$55.4B
HeadquartersSan Francisco, CA

Relation Therapeutics

Machine learning-driven drug discovery company mapping human disease biology at single-cell resolution.

IndustryBiotechnology
StageSeries B
IPO StatusPrivate
Valuation$300M
Total Funding$50M
HeadquartersLondon, UK

Frequently Asked Questions

What are the valuations of OpenAI and Relation Therapeutics? +

OpenAI is valued at $852B. Relation Therapeutics is valued at $300M. Both valuations are based on the most recent private funding rounds tracked by TechStackIPO.

How much has each company raised? +

OpenAI has raised $55.4B. Relation Therapeutics has raised $50M.

What is the IPO status of OpenAI and Relation Therapeutics? +

OpenAI is currently pre-IPO. Relation Therapeutics is currently private. Track both on TechStackIPO for S-1 filings and IPO announcements.

Are OpenAI and Relation Therapeutics in the same sector? +

OpenAI operates in Artificial Intelligence, while Relation Therapeutics operates in Biotechnology.

What are the main differences between OpenAI and Relation Therapeutics? +

OpenAI is a Artificial Intelligence company valued at $852B with $55.4B raised. Relation Therapeutics is a Biotechnology company valued at $300M with $50M raised. See TechStackIPO's full side-by-side comparison for IPO readiness scores, funding timelines, and investor data.

How can I invest in OpenAI or Relation Therapeutics before their IPO? +

Accredited investors can access pre-IPO shares in OpenAI and Relation Therapeutics 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.