Full May 2026 coverage: AI News May 2026.
OpenAI Files Confidential IPO — $1 Trillion Target
OpenAI filed a confidential IPO prospectus today with Goldman Sachs and Morgan Stanley advising, targeting a public listing as early as September 2026 at a valuation above $1 trillion. The filing is the most anticipated technology public offering since Coinbase's 2021 listing. The prospectus discloses $25 billion in annualized recurring revenue and 900 million weekly active users. OpenAI is operating at a loss — estimated at approximately $14 billion in 2026 — while rival Anthropic hit its first operating profit of $559 million in Q2. The IPO timing is partly a race to set the narrative before Anthropic's own planned listing later in 2026. Full IPO breakdown →
Anthropic Closes $30B Round at $900B+ Valuation
Anthropic's fundraising round closed today, led by Sequoia Capital, Dragoneer Investment Group, Greenoaks Capital, and Altimeter Capital. The $30 billion raise at a $900 billion-plus valuation nearly triples Anthropic's $380 billion February 2026 valuation in under four months and places Anthropic above OpenAI's $852 billion March valuation — making it the world's most valuable private AI company. The round was supported by Anthropic's Q2 2026 financials: $10.9 billion in quarterly revenue and its first-ever $559 million operating profit. Full breakdown →
Microsoft Makes Copilot Studio Computer Use Generally Available
Microsoft announced the general availability of computer use agents in Copilot Studio — allowing enterprise AI systems to interact directly with software interfaces using visual reasoning, much like a human employee would. Rather than relying on APIs or brittle RPA scripts, the agents can navigate websites, forms, and legacy business systems dynamically. Microsoft positioned the release as a major step toward scalable enterprise automation for organizations with outdated systems that cannot easily integrate with modern AI workflows. This puts Microsoft directly alongside Anthropic's Claude Cowork and Google's Gemini desktop agent in the enterprise computer use market.
OpenAI Launches Deployment Company — $4B Backed
OpenAI launched the OpenAI Deployment Company, a majority-controlled venture backed by more than $4 billion, to help businesses deploy AI into real workflows. The company will provide implementation services — engineering, integration, and ongoing support — for enterprises adopting ChatGPT and GPT-5.5 in production. The move mirrors Anthropic's enterprise services company announcement (backed by Blackstone and Goldman Sachs) from earlier this week. Both frontier AI labs are shifting from model providers to implementation partners simultaneously.
Telegram Launches AI Inbox Bots
Telegram announced AI assistant bots capable of reading, filtering, and replying to certain messages based on user-defined permissions. The bots operate as an AI layer directly integrated into conversations — users define which message types the bot can handle autonomously (newsletters, order confirmations, promotional emails) and which require human review. Telegram's 950 million monthly active users make this the largest single deployment of AI inbox automation to a consumer messaging platform in 2026.
GitHub Supply Chain Attack — 500+ Packages Compromised
The group claiming responsibility for a GitHub repositories breach also executed 20 waves of supply chain attacks, compromising over 500 pieces of software. The attack vector targeted AI-adjacent developer tooling — packages commonly used in LLM integration and agent framework development. GitHub confirmed the breach. Developers using popular AI integration packages should audit their dependency trees and check the GitHub security advisory database for affected package versions.
Trump AI Executive Order Delayed — "He Just Hates Regulation"
Axios reported that Trump delayed signing a planned AI Executive Order because "he just hates regulation" — after speaking with Mark Zuckerberg, Elon Musk, and David Sacks just before the scheduled signing. The EO had been expected to formalize the AI Action Plan and set federal AI procurement standards. The delay leaves the current CAISI pre-deployment evaluation agreements with the five frontier labs in place without statutory backing.
Full May 2026 coverage: AI News May 2026 →