OpenAI Finalizes $10B JV, Anthropic Follows Suit

On May 4, it was reported that OpenAI has finalized a **joint venture worth $10 billion (roughly ¥1.5 trillion)** with private equity (PE) firms. The JV is aimed at accelerating enterprise AI adoption, signaling that OpenAI's enterprise strategy is now moving in earnest.

Almost simultaneously, it emerged that **Anthropic is also forming a partnership with an asset management firm to set up a JV that will strengthen sales of its enterprise AI products**. With the top two AI labs pivoting to the JV playbook in quick succession, the reality is that the race to capture the enterprise AI market has begun in earnest.

Sierra Raises $950M, Aiming to Become the Standard for Customer Experience AI

Another enterprise AI standout, **Sierra, has announced a $950 million (roughly ¥143 billion) funding round**, pushing its total funding past $1 billion. The company says it aims to build the "global standard" for AI-powered customer experience — a sign of just how high market expectations run.

OpenAI Trial: Expert Witness Warns of an AGI Arms Race

The Musk vs. OpenAI courtroom battle continues. AI researcher Stuart Russell, who testified as Musk's sole expert witness, voiced strong concerns about an **AGI (artificial general intelligence) arms race**, arguing that government regulation of frontier labs is necessary.

On OpenAI's side, it also came to light that after Musk sought a settlement, he sent an **ominous text message** to co-founder Greg Brockman and CEO Sam Altman reading, "You're going to be the most hated men in America." The emotional undercurrents of the lawsuit are coming into sharp relief.

The "Distillation Panic" — Concerns About the Dangers of Terminology

An Interconnects article is drawing attention. While acknowledging that countermeasures against Chinese labs illicitly using APIs to extract model information (so-called "distillation attacks") do matter, it warns that **the term "distillation attack" itself risks breeding prejudice against distillation techniques as a whole — techniques that are essential to the spread of AI capabilities**.

As with the open source vs. open weights debate, the argument that word choice shapes perceptions down the line is worth heeding.

Platform Vendors Expand Their AI Features Too

AWS has added three new features to its analytics service **Amazon Quick**: automatic generation of multi-sheet dashboards from natural language prompts, a data source integration that enables direct queries on Apache Iceberg tables (S3 Tables), and "Dataset Q&A," natural language Q&A over structured datasets. All are aimed at eliminating BI bottlenecks.

Microsoft has also launched general availability (GA) of its agent management platform **Microsoft Agent 365**, positioning it as the "control plane" for running AI agents in the enterprise.

AI Literacy Bill Moves Forward as Well

In the United States, a bill promoting AI literacy education in schools has been introduced with backing from OpenAI, Google, and Microsoft. A bipartisan effort led by Senators Adam Schiff and Mike Rounds, it marks a first step toward institutionalizing AI education.

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**References:**

[OpenAI Finalizes $10B Joint Venture with PE Firms](https://www.bloomberg.com/news/articles/2026-05-04/openai-finalizes-10-billion-joint-venture-with-pe-firms-to-deploy-ai) (Bloomberg)

[Anthropic and OpenAI are both launching joint ventures](https://techcrunch.com/2026/05/04/anthropic-and-openai-are-both-launching-joint-ventures-for-enterprise-ai-services/) (TechCrunch)

[Sierra raises $950M](https://techcrunch.com/2026/05/04/sierra-raises-950m-as-the-race-to-own-enterprise-ai-gets-serious/) (TechCrunch)

[Elon Musk's expert witness fears AGI arms race](https://techcrunch.com/2026/05/04/elon-musks-only-expert-witness-at-the-openai-trial-fears-an-agi-arms-race/) (TechCrunch)

[Elon Musk sent ominous texts](https://techcrunch.com/2026/05/04/elon-musk-sent-ominous-texts-to-greg-brockman-sam-altman-after-asking-for-a-settlement-openai-claims/) (TechCrunch)

[The distillation panic](https://www.interconnects.ai/p/the-distillation-panic) (Interconnects)

[Generate dashboards from natural language prompts in Amazon Quick](https://aws.amazon.com/blogs/machine-learning/generate-dashboards-from-natural-language-prompts-in-amazon-quick/) (AWS ML Blog)

[Microsoft Agent 365 GA](https://news.microsoft.com/source/tag/security/) (Microsoft AI Blog)

[AI Literacy Bill](https://www.404media.co/literacy-in-future-technologies-artificial-intelligence-act-adam-schiff-mike-rounds/) (404 Media)