OpenAI’s newly appointed income chief, Denise Dresser, despatched a memo to staffers on Sunday, touting the corporate’s alliance with Amazon as a key development driver for its enterprise enterprise, whereas noting the constraints of its long-standing tie-up with Microsoft.
Dresser’s memo lands lower than two months after Amazon introduced plans to take a position as much as $50 billion in OpenAI as a part of a strategic partnership. Microsoft, Amazon’s prime cloud computing rival, has invested greater than $13 billion in OpenAI since 2019, backing the corporate lengthy earlier than it kicked off the generative synthetic intelligence increase with the launch of ChatGPT.
Amazon Net Providers, the chief in cloud infrastructure, provides corporations entry to the entire main AI fashions, together with these from OpenAI, via a platform known as Bedrock.
“Our Microsoft partnership has been foundational to our success. But it surely has additionally restricted our potential to satisfy enterprises the place they’re — for a lot of that is Bedrock,” Dresser wrote within the memo, which was considered by CNBC. “Since we introduced the partnership on the finish of February, inbound demand from our clients for this providing has been frankly staggering.”
Microsoft didn’t instantly reply to CNBC’s request for remark.
OpenAI is determined to win market share within the enterprise, the place rival Anthropic’s Claude mannequin has established itself because the market chief, whereas Google Gemini can be competing aggressively. Claude’s momentum was the most well liked subject at AI trade convention HumanX in San Francisco final week, with Arvind Jain, CEO of enterprise AI startup Glean, describing it as “Claude mania.”
“It has change into a faith, that is the extent of that mania,” Jain mentioned in an interview on the occasion.
OpenAI and Anthropic are each attempting to persuade buyers of their strengthening positions as they gear up for preliminary public choices as quickly as this 12 months. The enterprise is vital for them as corporations are pouring cash into AI, a pattern that is slashed the worth of public software program corporations, that are more and more seen as weak. OpenAI, in the meantime, was valued at greater than $850 billion in its newest fundraising spherical in late March, a month after buyers valued Anthropic at $380 billion.
Dresser instructed CNBC earlier this month that OpenAI’s enterprise enterprise makes up 40% of the corporate’s income, and it is “on monitor to succeed in parity” with its shopper enterprise by the tip of the 12 months.
Within the Sunday memo, Dresser mentioned the market might be “noisy, unstable and distracting at occasions,” and she or he inspired workers to deal with spending time with clients. She added that Anthropic’s technique is constructed on “worry, restriction, and the concept a small group of elites ought to management AI,” whereas OpenAI’s “constructive message” will win over time.
Anthropic mentioned earlier this month that its run-rate income has surpassed $30 billion, up from roughly $9 billion on the finish of final 12 months. Dresser alleged that Anthropic’s said run price is “inflated” by round $8 billion.
“They use accounting therapy that makes income look greater than it’s, together with grossing up rev share with Amazon and Google,” Dresser wrote. “We report Microsoft rev share internet, which is extra inline with requirements we’d be held to as a public firm.”
Anthropic has mentioned that it acknowledges gross income on gross sales via companions as a result of it’s the principal within the transaction, whereas its cloud companions act because the distribution channel. The corporate argues that the accounting therapy will depend on the circumstances of every deal, and that their strategy is per GAAP accounting practices.
Dresser mentioned Anthropic has additionally made a “strategic misstep to not purchase sufficient compute,” echoing feedback OpenAI made in a separate memo to buyers on Thursday. The corporate mentioned that Anthropic is “working on a meaningfully smaller curve,” and that its personal ramp is “materially forward and widening.” Anthropic introduced a cope with Google and Broadcom for “a number of gigawatts” of compute earlier this month.
A consultant for Anthropic declined to remark for this story.
For OpenAI, the connection with Microsoft is one which each corporations proceed to explain as core and strategic, however it’s proven indicators of pressure because the companions transfer onto the opposite’s turf. In mid-2024, Microsoft added OpenAI to the record of rivals in its annual report, a roster that for years has included megacap friends Amazon, Apple, Google and Meta.
OpenAI has more and more turned to different cloud suppliers, like CoreWeave, Google and Oracle, for capability, and final 12 months Microsoft began publicly testing a homegrown synthetic intelligence mannequin that would result in enhancements to its Copilot assistant for shoppers.
OpenAI employed Dresser, the previous CEO of Slack and a longtime Salesforce govt, as chief income officer in December. She just lately expanded her function to incorporate Brad Lightcap’s industrial obligations as he transitioned from working chief to a brand new place centered on “particular initiatives.”
Dresser wrote that the corporate must “keep centered, work as one group and function on the highest stage of excellence and row in the identical path.”
“The market is ours to win, let’s execute accordingly,” she wrote.
— CNBC’s Kate Rooney contributed to this report.
WATCH: OpenAI goes on offensive in opposition to Anthropic in inner memo

