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Sam Altman speaks at an event as OpenAI delays its planned IPO to 2027
Photo: WION

OpenAI Delays $1 Trillion IPO to 2027 on AI Safety Fears

Reuters via Yahoo Finance2 min read6 sources

Why did OpenAI delay its IPO?

OpenAI shelved its $1 trillion IPO target for 2027 on Sunday after CEO Sam Altman called a 2026 listing 'ill-advised,' citing AI extinction risk warnings from researchers at rival Anthropic.

Key numbers

OpenAI private valuation$852B+5.4x vs $157B in Oct 2024
Latest funding round$122BLargest private fundraise in history (per [5])
OpenAI revenue run rate~$40B ARR+205% vs $13.1B full-year 2025
Target IPO valuation~$1T+17% above current $852B private value
AI extinction risk threshold10%+Called 'unacceptable' by Altman — triggers IPO pause

What happened

OpenAI shelved its $1 trillion IPO target for 2027 on Sunday after CEO Sam Altman called a 2026 listing 'ill-advised,' citing AI extinction risk warnings from researchers at rival Anthropic. The company — valued at $852 billion after a $122 billion round in March — quietly filed IPO paperwork with US regulators in June, then paused those plans. Altman said even a 10% chance of AI causing human extinction by decade's end was 'unacceptable,' and agreed with Anthropic CEO Dario Amodei's call to slow AI development. CFO Sarah Friar told employees in August that OpenAI 'will be a public company in 2027,' but Altman's comments confirm no listing is coming this year.

Why it matters

OpenAI, the company behind ChatGPT, was on course for one of the biggest stock market debuts in history — potentially worth more than $1 trillion. The delay means everyday investors still cannot buy shares through a public exchange, keeping ownership limited to private funds and large institutions. More broadly, it signals that AI safety fears are now strong enough to override billions in potential financial gains, which could reshape how governments and investors approach AI regulation going forward.

Who this affects

Marketbearish
Medium impact
Retail investors lose near-term access to OpenAI equity.
Companymixed
Medium impact
OpenAI keeps mission flexibility but delays employee and investor liquidity.
Competitorsbullish
Medium impact
Anthropic's October 2026 IPO gains clear first-mover advantage.
Industrymixed
Medium impact
AI safety concerns now openly reshape major financial decisions industry-wide.

OpenAI vs Anthropic, Microsoft, Alphabet

OpenAI—$852B~$40B ARR+205%2027 target
Anthropic—$965B$65B ARR+622%Oct 2026
MicrosoftMSFT:NASDAQ$3.68T——Public
AlphabetGOOGL:NASDAQ$4.14T——Public

As of 2026-09-14

How we got here

  1. OpenAI raises $40B from SoftBank at $300B valuation

  2. OpenAI closes $122B round; valuation reaches $852B

  3. OpenAI files confidential S-1 with SEC, then pauses IPO plans

  4. CFO Sarah Friar tells employees OpenAI will be public in 2027

  5. Altman says 2026 IPO 'ill-advised' given AI extinction risk

What to watch

  • Anthropic IPO launch: will it set the valuation benchmark for AI stocks2026-10-01
  • OpenAI 2027 IPO: specific window and whether $1T target holdsQ1 2027
  • AI safety pact: Altman hints at joint lab slowdown deal soonQ4 2026

Educational content only. Not investment advice.

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