OpenAI

● Verification pending Last updated: Jun 24, 2026 Data last verified: Jun 22, 2026

OpenAI: $920.0B valuation, IPO Readiness 90, Pre-IPO. Filed S-1 with the SEC on June 2026 — IPO actively in progress. Track live on The IPO Stack.

Pre-IPOArtificial Intelligences-1-filed
90
/100
IPO Readiness Score
Grade A — High IPO Readiness
TechStackIPO proprietary score based on funding scale, valuation, stage progression & momentum.
Track 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.

Valuation
$920.0B
Total Funding
$65.4B
Stage
Pre-IPO
Sector
Artificial Intelligence
Headquarters
San Francisco, CA
CEO
Sam Altman
IPO Status
s-1-filed

Funding History

Round Amount Date Lead Investors
Strategic Round $10.0B May 2026
Series H $40B Mar 2026 SoftBank Vision Fund, Amazon
Convertible Note $6.5B Mar 2025 SoftBank
Series C $6.6B Oct 2024 Thrive Capital
Series B $300M Jan 2023 Microsoft
Investment $1B Jul 2019 Microsoft
Initial Pledge $1B Dec 2015 Sam Altman, Elon Musk
The IPO Stack Newsletter

Get Tuesday's IPO moves + one deep-dive in your inbox

Scores, valuations, and IPO signals for the companies that matter. 5-minute read, every Tuesday.

🚀

2026 IPO Watchlist

Top companies most likely to IPO in 2026, ranked by IPO Readiness Score.

Stripe
$159B · Fintech
90
Readiness
Shein
$30-50B · E-Commerce
87
Readiness
Faire
$12.4B · E-commerce
84
Readiness
Abnormal Security
$5.1B · Cybersecurity
83
Readiness
Hugging Face
$20.0B · Artificial Intelligence
82
Readiness
Netskope
$7.5B · Cybersecurity
82
Readiness
Waymo
$126B · Autonomous Vehicles
81
Readiness
Lightmatter
$4.4B · AI Infrastructure / Semiconductors
80
Readiness

Related Analysis

📊 IPO Readiness Stack 🏭 Artificial Intelligence Sector ⚖️ vs Stripe ⚖️ vs Shein 📈 IPO Pipeline

Track OpenAI IPO timeline, funding rounds, investor activity, and valuation on TechStackIPO — the pre-IPO intelligence platform.

Frequently Asked Questions

When is OpenAI going public? +

OpenAI filed its S-1 registration statement with the SEC on June 8, 2026. The IPO timeline depends on SEC review and market conditions. Track the latest signals on TechStackIPO.

What is OpenAI's current valuation? +

OpenAI is valued at $920.0B as of April 2026. This valuation is based on its most recent private funding round tracked by TechStackIPO.

How can I invest in OpenAI before IPO? +

Accredited investors can access OpenAI shares through secondary market platforms, pre-IPO investment funds, and broker-dealer platforms that facilitate private company transactions. TechStackIPO's marketplace tracks available access options. Note: pre-IPO investments carry higher risk and limited liquidity compared to public market investing.

What is OpenAI's IPO Readiness Score? +

OpenAI scores 90/100 (Grade: A) on TechStackIPO's IPO Readiness Index. The score evaluates funding scale, valuation trajectory, funding momentum, stage progression, and company maturity. Scores above 70 indicate strong near-term IPO potential.

Has OpenAI filed for an IPO? +

Yes — OpenAI filed an S-1 registration statement with the SEC on June 8, 2026, indicating an active IPO process.

How much total funding has OpenAI raised? +

OpenAI has raised $65.4B in total venture capital and private equity funding, with backing from SoftBank Vision Fund, Amazon, Nvidia.

Who are OpenAI's key investors? +

OpenAI's notable investors include SoftBank Vision Fund, Amazon, Nvidia, SoftBank, Thrive Capital. Full investor details, funding round history, and lead investor breakdowns are available on TechStackIPO.

What sector is OpenAI in? +

OpenAI is a Artificial Intelligence company. OpenAI is valued at $920B — the world's most valuable AI company, backed by over $65B in funding. The company recently r.

📡 IPO Intelligence
$49/mo — Unlimited Reports + Real-Time Updates
Unlimited company analysis reports — all 375+ companies
Real-time IPO alerts — know the moment S-1s are filed
Verified data updated daily — not chatbot hallucinations
💡 Tracking multiple companies? Full access pays for itself after 3 reports.
$49
per month
Subscribe Now →
Cancel anytime · Secure via Stripe
Institutional Research
$19 — Get the Complete OpenAI Analysis Brief
Executive summary & IPO readiness breakdown
Competitive positioning & funding trajectory
Bull / bear thesis with pricing projections
S-1 timeline estimate & risk assessment
$19
One-time
Don't find it useful? Refund within 7 days.
Secure checkout · Stripe · 24h delivery