|
Sunday, May 31, 2026
|
|
|
|
| |
|
Today’s top story
FUNDING
Anthropic closes $30B round, eclipses OpenAI as most valuable AI startup
CNBC
Anthropic is closing a roughly $30 billion financing at a pre-money valuation above $900 billion, co-led by Sequoia, Dragoneer, Altimeter and Greenoaks. The deal vaults Claude's maker past OpenAI to become the world's most valuable private AI company, with annualized revenue reported above $30 billion.
|
|
Why it matters
It's the second $30B round Anthropic has closed in 14 weeks and resets the ceiling for AI valuations, giving the company enormous firepower to fund compute commitments with Google and Amazon and to compete on model and enterprise distribution.
|
|
|
More headlines
|
|
FUNDING
Cognition raises $1B at $26B valuation for Devin coding agent
Lux Capital, General Catalyst and 8VC co-led a more-than-$1 billion round in Cognition, more than doubling its valuation in eight months. The maker of the Devin coding agent says it now runs at roughly $492M ARR with Mercedes-Benz, NASA, Goldman Sachs and Santander on its enterprise roster.
Bloomberg
|
|
FUNDING
Honeywell-backed Quantinuum seeks up to $1.05B in landmark quantum IPO
Quantinuum filed to sell about 21 million shares at $45 to $50 on Nasdaq under ticker QNT, targeting a fully diluted valuation near $12.7 billion. Reports say the offering is oversubscribed by a double-digit multiple, making it the first traditional IPO for a full-stack quantum company.
Bloomberg
|
|
RELEASE
Meta unveils paid subscriptions for its consumer AI chatbot
Meta is rolling out paid plans for its standalone Meta AI assistant, its first direct consumer monetization for the product. The move arrives as OpenAI and xAI push into Meta's advertising business, escalating a multi-front competition across chatbots, ads and agents.
Bloomberg
|
|
RELEASE
xAI ships Custom Skills for Grok, an automation layer for reusable tasks
xAI launched Custom Skills on May 26, letting Grok users create and deploy personalized, reusable tasks across the platform. The release lands alongside Grok Build 0.1, xAI's new coding model and CLI aimed at agentic development and MCP-based tool use.
Basenor
|
|
POLICY
California's AI bills clear chamber crossover deadline ahead of summer push
Nearly all of California's roughly 30 active AI bills passed their chamber of origin before the May 29 crossover deadline, advancing measures on frontier model oversight, deepfakes and workplace AI. Lawmakers now have a roughly four-week window before the July 2 summer adjournment to negotiate final language.
Build Fast with AI
|
|
This week in benchmarks
|
|
vs. Tuesday, May 26, 2026
|
|
Intelligence
GPT-5.5 (xhigh) fell from #1 to #2
|
|
Intelligence
GPT-5.5 (high) fell from #2 to #3
|
|
Intelligence
Claude Opus 4.7 (Adaptive Reasoning, Max Effort) fell from #3 to #4
|
|
Intelligence
Gemini 3.1 Pro Preview fell from #4 to #5
|
|
Intelligence
GPT-5.4 (xhigh) fell from #5 to #6
|
|
Intelligence
GPT-5.5 (medium) fell from #6 to #7
|
|
Read past briefs and the live benchmarks at
ai-newsletter-eta-lemon.vercel.app.
Forward this to a friend who’d appreciate the brief.
|
