✦ AI AI Company Comparison

xAI vs OpenAI — IPO & Funding Comparison

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

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Data for xAI last verified: Jul 3, 2026. Data for OpenAI last verified: Jul 6, 2026.
Metric xAI OpenAI
Valuation$120.0B$920.0B
Total Funding$18B$65.4B
IPO StatusPublicPublic
SectorArtificial IntelligenceArtificial Intelligence
StageSeries DPublic
HeadquartersPalo Alto, CASan Francisco, CA
CEOElon MuskSam Altman
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xAI

Elon Musk AI company building Grok chatbot and Memphis supercomputer. $12B raised. Massive search volume for xAI IPO. Major AI chatbot player.

IndustryArtificial Intelligence
StageSeries D
IPO StatusPublic
Valuation$120.0B
Total Funding$18B
HeadquartersPalo Alto, CA

OpenAI

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.

IndustryArtificial Intelligence
StagePublic
IPO StatusPublic
Valuation$920.0B
Total Funding$65.4B
HeadquartersSan Francisco, CA

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Frequently Asked Questions

What is the xAI vs OpenAI valuation in 2026? +

xAI is valued at $120.0B. OpenAI is valued at $920.0B. Both figures are based on the most recent funding rounds tracked by TechStackIPO.

How does xAI revenue compare to OpenAI? +

xAI's revenue is not publicly disclosed. OpenAI reported 12700000000 arr revenue in 2025. Revenue figures are sourced from TechStackIPO's company database and updated as new data becomes available.

Which is more likely to IPO first — xAI or OpenAI? +

xAI is currently already public. OpenAI filed an S-1 in June 2026 and is actively in the IPO pipeline. Track both companies on TechStackIPO for S-1 filings, roadshow announcements, and IPO date updates.

How much has each company raised in total funding? +

xAI has raised $18B. OpenAI has raised $65.4B.

Are xAI and OpenAI in the same sector? +

xAI operates in Artificial Intelligence, while OpenAI operates in Artificial Intelligence.

What are the key differences between xAI and OpenAI as investments? +

xAI is a Artificial Intelligence company valued at $120.0B with $18B 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 access options.

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

Accredited investors can access pre-IPO shares in xAI 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.