OpenAI is pushing to close at least $30 billion in new funding before rival Anthropic completes its planned public listing. The deal, first reported by Bloomberg and confirmed by The Business Times on September 30, 2026, targets a valuation of roughly $1.4 trillion before counting the cash raised. That would put the ChatGPT maker back above Anthropic's latest private-market price and could rank as one of the largest private rounds in technology history.
The timing matters because Anthropic has filed confidential paperwork for an IPO expected as early as this fall. Both firms have been locked in a heated race to sign enterprise customers, and both have turned to capital markets to fund the massive computing contracts behind their models. OpenAI's last major raise closed in March at $852 billion, including $122 billion in new capital anchored by SoftBank, Amazon, and Nvidia. The proposed jump to $1.4 trillion is steep, but investors are driving the round, according to people familiar with the discussions, pointing to OpenAI's accelerating revenue growth.
This isn't only a funding story. It says that the AI build-out doesn't pause for public-market rules, and that the biggest players still think private capital is the safer bet while safety questions are unresolved. The race to raise billions is really a race to prove that AI safety can coexist with aggressive commercialization without triggering premature regulatory intervention. The EU AI Act transparency rules that took effect in August 2026 show governments are already tightening requirements, and private companies are racing to scale before stricter rules arrive.
Why the $1.4 Trillion Valuation Is a Bet on Speed
The proposed valuation represents a 65 percent jump in less than seven months. At $1.4 trillion, OpenAI would sit among the most valuable private companies ever assembled, behind only a short list of global energy and technology giants. The number is pre-money, meaning investors are pricing the firm before the $30 billion injection lands. After the round closes, the total value could climb further, though people involved say the discussions are early and could shift.
It's not clear this will hold. OpenAI missed its own targets for revenue and new user growth earlier in 2026, and Chief Financial Officer Sarah Friar had warned colleagues that slow growth could leave the company unable to honor future computing contracts. The Wall Street Journal reported that Friar also raised doubts about OpenAI's readiness to meet the regulatory demands of a public listing on the timeline Altman prefers. Those internal worries don't make the round impossible, but they suggest the $30 billion target is as much a defensive move as a growth push.
Revenue, at least on paper, supports the optimism. Bloomberg reported that OpenAI's annualized revenue climbed past $40 billion, up roughly 70 percent since July. The company introduced a $500 monthly subscription tier with faster processing speeds and higher usage limits at its developer event on September 29, and it showed off a new always-on agent called Dots designed to compete with Meta's Muse. A revenue run rate that doubles quickly can also attract scrutiny, especially when the company is withholding its newest model for safety reasons.
Altman's Safety Argument and the IPO Delay
OpenAI Chief Executive Officer Sam Altman told Bloomberg TV on September 30 that going public in 2026 would be "ill-advised." He said the company wants to work through what he called a "new level" of AI capability and the added safety requirements that come with it, without the pressure of being a newly public company. The $30 billion round is meant to serve as a bridge, giving OpenAI additional runway in place of an IPO. Altman added that he believes investors will be "patient" with the firm's timeline.
That patience is being tested from inside the company. Earlier in the same week, OpenAI announced it would not release GPT-6.1 Astra, its newest model, because the system failed to meet internal safety standards. Altman has also endorsed a proposal from Anthropic CEO Dario Amodei to slow development of the most advanced AI systems and bring in independent evaluators. The same week, the company unveiled new commercial products and a premium price tier, showing it isn't pulling back on growth, only on the models it considers too risky to release.
OpenAI's technology has also been involved in security incidents, including an attack that targeted Australian government websites and prompted an apology and a pledge to rebuild trust. Those incidents make the safety argument more concrete than a talking point. If a company can't keep its own systems from being used in breaches, investors may rightly ask whether the technology is ready for the regulatory spotlight of a public market.
What Happens Before the Fall Listing Window
Anthropic's expected IPO before the end of 2026 creates a hard deadline. If Anthropic lists first, it could set a public-market benchmark for AI companies that either validates or undercuts OpenAI's private valuation. A strong Anthropic debut would make OpenAI's $30 billion ask look conservative. A weak debut could force the ChatGPT maker to revisit terms. Both firms have filed confidential paperwork, and the competition isn't only financial. It's about which company can claim the safer path to enterprise adoption.
For OpenAI, the new funding buys something other than capital. It buys time. The company can keep adjusting its product focus, trimming usage limits on its $200 plan, and testing agents like Dots without the pressure of quarterly earnings reports. Time also means more scrutiny over whether revenue growth is sustainable, whether the safety standards are real, and whether a $1.4 trillion valuation survives contact with a public filing. It's reasonable to expect the round to close ahead of any Anthropic listing, but nothing is guaranteed. If the market turns or Anthropic's IPO slips, OpenAI's bridge becomes a tighter squeeze. The company can only stay in the private-market lane for so long before investors expect a public-market path that matches the scale of the capital being raised. A misstep on timing or valuation could leave OpenAI playing catch-up with Anthropic for years.
For more on the AI funding race, see our AI coverage and Quartz's analysis of the round.
