Anthropic files for IPO + Alphabet's $80 billion AI raise
Anthropic filed confidentially for an IPO at a $965 billion valuation. Alphabet separately moved to raise $80 billion for AI infrastructure, backed by Berkshire Hathaway. Plus 5 more stories.
Listen to this brief
Audio & video are paid features
Plus unlocks audio streaming and PDF downloads. Pro adds offline MP3 downloads, video, certificates, and more.
- Audio streaming
- Downloadable PDFs
- All AI Playbooks
- Personalized content
- Certificates of completion
- Audio MP3 downloads
- Video lessonssoon
- & More…soon
Watch this brief
Two of the biggest names in AI moved on the capital markets the same day. Anthropic filed confidentially for an initial public offering at a $965 billion valuation, while Alphabet unveiled an $80 billion equity raise — backed by a $10 billion investment from Berkshire Hathaway — to fund its AI buildout. Florida, meanwhile, became the first state to sue OpenAI over alleged ChatGPT-linked harms.
- 1
Anthropic files confidentially for an IPO at a $965 billion valuation
Anthropic submitted a confidential draft registration statement to the SEC on June 1, the first formal step toward an initial public offering. The filing follows its recent $65 billion Series H and values the company at $965 billion, with an annualized revenue run-rate that has reportedly climbed to $47 billion from $9 billion at the end of 2025. Share count, pricing, and timing remain undecided, and the move sets up an IPO race with rival OpenAI.
- 2
Alphabet moves to raise $80 billion for AI, with Berkshire Hathaway investing $10 billion
Alphabet unveiled a plan to raise $80 billion through equity offerings to fund AI infrastructure and compute — its largest capital raise to date. The package pairs $30 billion in underwritten public offerings with a $40 billion at-the-market program, plus a $10 billion private placement from Warren Buffett's Berkshire Hathaway. Alphabet expects 2026 capital spending of $180 billion to $190 billion, and says 2027 will rise significantly.
- 3
Florida sues OpenAI and Sam Altman over ChatGPT-linked violence, a first for a US state
Florida Attorney General James Uthmeier filed an 83-page complaint against OpenAI and CEO Sam Altman, alleging ChatGPT contributed to multiple violent incidents — including a mass shooting at Florida State University whose perpetrator allegedly consulted the chatbot beforehand. The suit claims OpenAI ignored internal and external safety warnings and made misrepresentations while racing to win the AI market, and that it harmed minors through data collection. It is the first state-led lawsuit tying ChatGPT to violent acts, distinct from the civil suits already brought by individual families.
- 4
Hackers tricked Meta's AI support chatbot into handing over high-profile Instagram accounts
Attackers hijacked verified Instagram accounts — including the Obama-era White House handle and a US Space Force chief master sergeant's profile — by simply asking Meta's AI support assistant to add a new email to the target account. The bot sent a verification code to the attacker's address and then offered a password reset, never checking identity. Security reporter Brian Krebs noted the trick fails against any account using multi-factor authentication; Meta says it has since fixed the flaw.
- 5
WindBorne's WeatherMesh-6 beats the world's top weather model on multi-day forecasts
WindBorne Systems released WeatherMesh-6, an AI forecasting model the company says is as accurate five days out as a traditional forecast is one day ahead, particularly for surface temperatures. The model produces hourly forecasts at 3-kilometer resolution across Europe and the US, outpacing the European Centre for Medium-Range Weather Forecasts. WindBorne's edge comes from roughly 400 of its own weather balloons feeding live data into the model from 15 launch sites worldwide.
- 6
OpenAI's GPT-5.5, GPT-5.4, and Codex reach general availability on Amazon Bedrock
OpenAI's frontier models and its Codex coding agent are now generally available on Amazon Bedrock, graduating from the limited preview that opened in April. GPT-5.5 runs in AWS's US East region and GPT-5.4 in US East and US West, callable through the Responses API with pricing that matches OpenAI's first-party rates. The move lets AWS customers reach OpenAI models inside their existing security, logging, and compliance controls — a notable thaw between OpenAI and a cloud rival to its main backer, Microsoft.
- 7
Intel details Crescent Island, a memory-heavy AI inference GPU to undercut Nvidia
At Computex, Intel detailed Crescent Island, a data-center GPU built on its Arc Xe3P architecture and aimed at AI inference. Partner cards can carry up to 480 gigabytes of LPDDR5X memory — more than Nvidia's and AMD's flagships — while skipping the scarce, expensive high-bandwidth memory those chips rely on, which Intel says makes the card cheaper to produce and run on a 350-watt air cooler. Intel is targeting a second-half 2026 launch as it tries to chip away at Nvidia's data-center lead.
Get Top AI Stories by email
The day's most important AI news in your inbox — free. Email delivery is launching soon; opt in now and we'll save your spot.
Sources
- 1.OpenAI models and Codex on Amazon Bedrock are now generally available — AWS · June 1, 2026
- 2.Hackers Used Meta's AI Support Bot to Seize Instagram Accounts — Krebs on Security · June 1, 2026
- 3.Intel details long-awaited Crescent Island AI GPU at Computex, boasts up to 480 GB of LPDDR5X — Tom's Hardware · June 1, 2026
- 4.Hackers hijacked Instagram accounts by tricking Meta AI support chatbot into granting access — TechCrunch · June 1, 2026
- 5.This AI weather startup is out-forecasting government agencies — TechCrunch · June 1, 2026
- 6.Anthropic files to go public — TechCrunch · June 1, 2026
- 7.Alphabet plans to raise $80 billion from stock sales to fund AI buildout — CNBC · June 1, 2026
- 8.OpenAI frontier models and Codex are now available on AWS — OpenAI · June 1, 2026
- 9.Intel teases Crescent Island AI data center GPU, supports up to 480GB of LPDDR5X — DataCenterDynamics · June 1, 2026
- 10.Alphabet Announces Proposed $80 Billion Equity Capital Raise to Expand AI Infrastructure and Compute — Alphabet · June 1, 2026
- 11.Florida sues OpenAI, Sam Altman, in first-of-its-kind lawsuit over violent incidents — TechCrunch · June 1, 2026
This brief was published on June 2, 2026. Cited URLs above point to third-party publishers and may move, paywall, or be retired over time. If a link no longer resolves, original article titles are preserved so you can recover them via search; the canonical web edition at aiproplaybook.com/top-ai-stories/2026-06-02 may carry updated source URLs.