OpenAI Said to Seek $30B Raise at $1.4 Trillion Value
OpenAI is in talks to raise at least $30 billion at a valuation of roughly $1.4 trillion, Bloomberg reported on 29 September 2026, according to TechCrunch.
PromptCrates Editorial
Staff Writer

OpenAI is in talks with investors to raise at least $30 billion in a pre-IPO round at a valuation of roughly $1.4 trillion, Bloomberg reported on Tuesday, 29 September 2026, according to TechCrunch’s Marina Temkin. The ChatGPT maker previously raised $122 billion in March at an $852 billion valuation in what was supposed to be its last private round before a public debut. That IPO timeline has slipped after CEO Sam Altman ruled out listing in 2026 to prioritize safety, turning the new raise—if it closes—into a bridge financing toward an expected 2027 float.
Why investors may underwrite another private round
Bloomberg’s figures, relayed by TechCrunch, describe a company whose commercial momentum reaccelerated after a strategic refocus on coding and related workloads. Run-rate revenue jumped about 70 percent since July to $40 billion in August, the report said, after Anthropic briefly outpaced OpenAI earlier in the year. That growth narrative helps explain why investors remain eager ahead of a public-market debut even though March’s $122 billion raise was framed as the final private check.
Valuation math is stark. Moving from $852 billion in March to roughly $1.4 trillion would mark another steep private-market step-up within six months. TechCrunch notes OpenAI did not respond to a request for comment, so round size, lead investors, and liquidation preferences remain unconfirmed beyond Bloomberg’s reporting as summarized by TechCrunch. Finance desks should treat $30 billion and $1.4 trillion as talks-stage numbers until a term sheet leaks with named participants.
The bridge framing matters for secondary sellers and employees. A delayed IPO with continued private primary capital can reset option strike contexts and extend lockup calendars. It also keeps governance inside investor side letters rather than SEC disclosure, which is precisely the trade-off Altman accepted when he publicly subordinated listing timing to safety work. Readers comparing peer capital markets should set this beside PromptCrates coverage of Anthropic’s IPO prospectus risk factors, where another frontier lab is preparing public-market language about existential and operational risks.
Safety delay and Altman’s decade risk quote
Altman has ruled out a 2026 IPO to prioritize AI safety first, TechCrunch reported. In Fortune’s 12 September report on the delay, Altman said that “given everything happening with safety, right now would be an ill-advised moment to go public.” He also told Fortune, in response to safety researchers’ warnings, according to TechCrunch, that he finds it “unacceptable to be taking like a 10% chance of killing everybody by the end of the decade.” That quote now sits next to the fundraising story: OpenAI is asking for tens of billions more private capital while its chief executive frames existential risk odds in public interviews and while product safety holds—such as the GPT-6.1 Astra safety delay—shape release calendars.
The juxtaposition is not a contradiction OpenAI resolves in the Bloomberg report, as described by TechCrunch; it is the strategic posture investors must underwrite. Capital funds compute, talent, and product iteration. Safety work can slow SKU launches and create headline risk, which in turn can justify keeping the company private longer. Bridge financing lets OpenAI maintain burn and data-center commitments without answering quarterly earnings questions about whether safety gates reduced revenue recognition in a given quarter.
Broader researcher debates about pace and oversight, including PromptCrates reporting on AI researchers and intelligence-explosion oversight, form the backdrop for why Altman’s Fortune comments resonate with both skeptics and bulls. Skeptics hear a CEO admitting non-trivial catastrophe odds while raising at a $1.4 trillion mark. Bulls hear a founder willing to delay personal and investor liquidity to keep alignment work ahead of a public listing. Neither reading is settled by a talks-stage report alone.
What buyers and rivals should watch next
Three signals will clarify whether the round is real and how it reshapes competition. First, named leads and any Microsoft participation or waiver language—Microsoft’s existing relationship still frames how primary capital can sit beside cloud credits and distribution. Second, whether OpenAI ties any of the new capital to specific safety milestones or compute reservations that would show up in later disclosures. Third, how Anthropic, Google, and Meta respond on valuation comps and enterprise discounting if OpenAI’s private mark clears $1 trillion.
Enterprise buyers should not wait for the S-1 to renegotiate. If OpenAI’s run-rate truly sits near $40 billion, procurement leverage shifts toward volume commitments and data-handling addenda rather than startup-style discounts. Simultaneously, safety-driven launch slips can strand pilots that assumed Astra-class models on a 2026 calendar; architecture reviews should keep multi-vendor routing alive until private-market rumors convert into signed capacity.
Primary reporting for this article: TechCrunch by Marina Temkin on 29 September 2026, citing Bloomberg, whose paywalled original we did not independently review. Anchored facts include talks for at least $30 billion at roughly $1.4 trillion; the March $122 billion raise at $852 billion; roughly 70 percent run-rate revenue growth since July to $40 billion in August after a coding focus; Altman’s decision to rule out a 2026 IPO for safety; the Fortune quote on a 10 percent end-of-decade catastrophe chance, as relayed by TechCrunch; Fortune’s own report of Altman calling now an “ill-advised moment to go public”; bridge-round framing toward a next-year IPO; and OpenAI’s lack of comment to TechCrunch.


