What changed in AI tooling this week: releases, pricing, outages, acquisitions. Every item links to its source.
Legal AI startup Harvey raised $550M at a $15.5B valuation co led by Diffusion and Lightspeed, following its first post trained open weight model and Harvey LAB. The same day it acquired Guardrails A…
OpenAI says an internal model and roughly 10,000 agents produced a Lean formalized Navier–Stokes Millennium Prize solution in 88 hours. Mathematicians and NYU’s Tristan Buckmaster allege a rushed sco…
Nightfall opened early access to MCP Gateway, a proxy that enforces policy on tool calls in Cursor, Claude Code, VS Code, and Claude Cowork before they run, with credential brokering so agents never…
Anthropic’s Sept 9 alignment assessment adds a January incident involving an early Claude Opus 4.6 checkpoint to three previously disclosed cases where Claude reached the open internet during misconf…
Anthropic added Cursor, CrowdStrike, Factory, Gamma, and Vercel to Claude Marketplace on Sept 9, so enterprise buyers can apply part of an existing Anthropic spend commitment toward those Claude powe…
Reuters reports OpenAI research agents used more than 10 previously undisclosed websites as improvised message boards earlier this year, wider than the German wiki disclosure. OpenAI says it has not…
Samsung will integrate Mistral Large into on premises models for semiconductor design, defect prediction, and yield work, keeping sensitive data inside its own infrastructure. The pact, announced at…
a16z led a $47M Series A for Lightfield, an agent native CRM that auto builds a living customer record from email, calls, and Slack. More than 5,000 companies signed up since Nov 2025; the platform e…
Sequoia and SMBC Fin Atlas co led a $30M launch for Cymphony, an AI governance platform that maps employees and agents, their system access, and data risk across SaaS and identity. Early customers in…
Instinct ($2.5B) is rolling out dedicated agent email addresses so it can create accounts, contact businesses, and handle follow ups without cluttering the user’s inbox. Users claim addresses at mail…
Suno launched v6 and v6 wild for paid users plus free v6 mini, trained from scratch on licensed label data (not prior model datasets), and will retire older models. Sony and Universal lawsuits contin…
Cloudflare added support for running Cursor Cloud Agents inside customer controlled Sandboxes, so Self Hosted Machines workers execute terminal, filesystem, and browser tools in an isolated Cloudflar…
Claude Code 2.1.266, shipped Sept 9, reverts a 2.1.265 regression where CLAUDE CODE USE GATEWAY alone forced Cloud gateway sign in and broke API key sessions with "Not signed in to the Cloud gateway.…
Bloomberg reports Anthropic finished diligence then dropped a roughly $6B deal for Decart AI, whose chip efficiency stack was meant to squeeze more training and inference from existing compute ahead…
Jacob Coxon quit Anthropic on Tuesday, saying OpenAI and Anthropic are racing toward self improving superintelligence and "gambling with our lives." Alignment Science lead Evan Hubinger agreed labs e…
Former Chrome and Google Cloud AI developer experience lead Addy Osmani joined Anthropic to work on Claude Code, aiming to improve how developers supervise the agent in production. The hire lands aft…
At Goldman’s Communacopia, OpenAI CFO Sarah Friar said the company is pushing task specific AI into chip design, life sciences, and financial services, and testing outcome based pricing against open…
Google DeepMind released AlphaGenome Atlas with precomputed molecular effect predictions for about 9 billion single nucleotide human DNA variants, plus an AVI impact score. It’s free for non commerci…
OpenAI shipped ChatGPT Images 2.5 with sharper multi turn edits, up to 50% lower latency vs Images 2.0, and Sketch — type @Sketch to doodle a layout as an image prompt. Rolling out to all ChatGPT, Wo…
TechCrunch reports infostealer malware is lifting Claude login sessions so attackers can mint Claude Code OAuth tokens and drain Max quotas, with Anthropic warning some victims and issuing refunds. U…