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OpenAI Files Confidential S-1 at $852B Valuation

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openai funding sam altman ai-business

Key insights

  • Bloomberg values the combined OpenAI, Anthropic, and SpaceX IPO pipeline at $3.6 trillion, the largest synchronized tech listing cluster in history.
  • TechCrunch projects OpenAI will lose $85 billion in 2028 alone, spending $122 billion on compute while revenue doubles, a burn profile investors must price.
  • Anthropic's secondary market valuation rose 123% year-to-date vs. OpenAI's 11.3%, per TechCrunch, giving Anthropic pricing leverage despite filing a week later.

Why this matters

The OpenAI S-1 filing completes a three-company frontier AI public offering cluster that Bloomberg values at $3.6 trillion in combined pipeline, unprecedented in tech history. TechCrunch's financial reporting surfaces a structural investor challenge: OpenAI projects $85 billion in losses in 2028 with $122 billion in compute spend, while Anthropic enters the same window claiming near-profitability, creating divergent pricing logic within the same asset class. Secondary market data reinforces that gap: Anthropic's shares rose 123% year-to-date versus OpenAI's 11.3%, handing Anthropic a pricing advantage despite filing a week later. OpenAI's preemptive disclosure, citing expected leaks, paired with 900 million weekly users and a cleared Musk lawsuit, shows a company managing narrative risk alongside capital formation.

Summary

OpenAI filed a confidential S-1 with the SEC, moving toward a public debut at an $852 billion valuation. Rather than wait for the filing to surface, the company announced it directly: "We recently submitted a confidential S-1. We expect it to leak so we're just announcing it." The filing places OpenAI alongside Anthropic, maker of Claude AI, which filed last week, and SpaceX, whose shares are expected to begin trading Friday in what could be the largest IPO ever. A confidential S-1 lets OpenAI receive private regulatory feedback before releasing financial details publicly. Essentially: (OpenAI, Anthropic, SpaceX) are all pushing toward public markets simultaneously. - OpenAI has not set a timeline, noting some goals remain "easier as a private company" - A judge dismissed Elon Musk's lawsuit against OpenAI, clearing a legal obstacle that could have complicated the IPO process - Musk and Sam Altman co-founded OpenAI in 2015 Public markets are now being asked to price three of the most closely watched AI and tech bets within days of each other.

Potential risks and opportunities

Risks

  • If public S-1 disclosures reveal weaker-than-expected financials, OpenAI's $852 billion valuation could face significant markdowns before trading begins
  • OpenAI's stated hesitation about timing, with the company noting some milestones are easier to achieve while private, could signal internal misalignment that surfaces as investor concern during the roadshow
  • Musk's dismissed lawsuit could be re-filed or appealed, reintroducing legal complexity and negative press during the IPO window

Opportunities

  • Investment banks advising on the Anthropic and SpaceX filings gain leverage pitching OpenAI on deal terms given the concentrated IPO wave
  • Enterprise customers can use OpenAI's eventual public S-1 to benchmark cost structure and strengthen their contract negotiation positions
  • Competing AI labs can cite OpenAI's $852 billion public market pricing to justify higher valuations in their own private funding rounds

What we don't know yet

  • Financial details undisclosed: OpenAI's revenue, burn rate, and path to profitability remain unknown until the public S-1 is filed
  • IPO timeline unset: OpenAI stated timing is undecided and no target date for the public S-1 or trading debut has been announced
  • Pricing and underwriters: which banks are managing the offering and how OpenAI plans to support its $852 billion valuation at public market pricing have not been disclosed

What others are reporting

Coverage cluster as of 24h after publish

  1. Bloomberg Read →

    Provides the $3.6T aggregate pipeline figure and confirms Goldman Sachs and Morgan Stanley as underwriters targeting a fall 2026 debut.

  2. TechCrunch Read →

    Details $85B projected 2028 losses and $122B compute spend; surfaces Anthropic's 123% secondary-market gain vs. OpenAI's 11.3% YTD as a direct valuation constraint.

    We have not decided on timing yet; it may be a while because there are things we want to do that are easier as a private company.
  3. Wired Read →

    Frames the filing as the third sequential entry in under two weeks, following Anthropic's June 1 S-1, emphasizing competitive timing over financial detail.

    The ChatGPT-maker announced it has filed paperwork to go public, just a week after rival Anthropic took the same step.
  4. Bitcoin News Read →

    Anchors the valuation in user-scale metrics (900M WAU, 50M paying subscribers) and notes the May 2026 Musk lawsuit dismissal as a governance obstacle cleared pre-filing.

    We recently submitted a confidential S-1. We expect it to leak, so we're just announcing it.

Originally reported by cbsnews.com

Read the original article →

Original headline: OpenAI Files Confidential S-1 With SEC at $852 Billion Valuation, Joining Anthropic and SpaceX in Historic AI IPO Wave