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AI Daily Brief — 2 September 2025

A heavyweight Tuesday for AI capital and policy. Anthropic Series F. Microsoft + GSA OneGov. xAI v. Li TRO. Tesla Model Y Performance EU. China content-labeling rules in first business day.

Top stories

  • Anthropic raises $13B Series F at $183B post-money. Led by ICONIQ, co-led by Fidelity Management & Research and Lightspeed Venture Partners. Nearly tripled March 2025 valuation of $61.5B. ARR went from ~$1B start of 2025 to >$5B by August. Investor list: BlackRock, Blackstone, Coatue, GIC, Qatar Investment Authority, TPG, T. Rowe Price, General Catalyst, Goldman Sachs Alternatives, Jane Street, Altimeter, Baillie Gifford, Insight Partners. via Anthropic
  • TechCrunch confirms Anthropic Series F. Published the $13B at $183B story Sep 2. via TechCrunch
  • Microsoft + GSA strike multi-billion OneGov agreement. US General Services Administration announced multi-billion-dollar OneGov agreement with Microsoft. Microsoft 365 Copilot becomes free for up to 12 months for G5 customers across federal agencies. Deep discounts on Microsoft 365, Azure, Dynamics 365, security tooling. GSA projects ~$3.1B taxpayer savings year one, >$6B over three years. M365 Copilot received DoD provisional authorization. via GSA
  • Judge Rita Lin grants TRO in xAI v. Xuechen Li. N.D. Cal. Sep 2 TRO prohibits former xAI senior engineer Xuechen Li from “having any role or responsibility at OpenAI” regarding generative AI until xAI confirms deletion of all confidential information. xAI alleges Li copied entire Grok source-code repository, training datasets, internal testing results, model-architecture presentations to personal device shortly after liquidating ~$7M of xAI shares. via Dataconomy
  • CNBC: Microsoft offers US government >$6B in cloud savings over 3 years. OneGov deal could deliver more than $6 billion in cloud-services savings over three years — one of the largest federal cloud arrangements to date. via CNBC

Who shipped

Anthropic shipped capital. Microsoft + GSA shipped a OneGov deal. xAI shipped a lawsuit + TRO.

Open-source pulse

Microsoft frames GSA deal as “accelerating AI adoption for the US government” — Microsoft corporate blog from Judson Althoff positioning Copilot’s free rollout to federal agencies as major step in federal AI adoption. via Microsoft

Money, infra & hardware

xAI v. Li / OpenAI complaint filed in N.D. California; full PDF posted on Courthouse News. Marks start of escalating AI-industry trade-secret battle. CNBC: Anthropic’s $13B raise placed it as one of most valuable private AI companies in the world, behind only OpenAI and xAI/SpaceX.

Quiet corners

Tesla Model Y Performance launches in Europe — 461 kW / 618 hp, 0-100 km/h in 3.5s, 580 km WLTP. Ships with Tesla updated FSD/autopilot stack. IBM US Open AI commentary in full swing — AI-generated tennis commentary (computer-vision and speech models adjusting tone/volume/enthusiasm) active across 2025 US Open (Aug 18-Sep 7). On Sep 2, tournament in week two with IBM AI Commentary covering every men’s and women’s singles highlight reel. China’s AI-generated content labeling rules in force (took effect Sep 1) — CAC’s “Measures for Identification of AI-Generated Synthetic Content” requiring service providers to label AI-generated content.

By the numbers

  • $13B / $183B / 3x — Anthropic Series F / post-money / valuation multiple
  • ~$1B → >$5B — Anthropic ARR start of 2025 / August
  • $3.1B / >$6B / 12 months — GSA year-1 savings / 3-year total / M365 Copilot free period
  • ~$7M / TRO — Li’s xAI shares liquidated / Lin order
  • 461 kW / 3.5s / 580 km — Tesla Model Y Performance EU specs

Compiled by AI Feed’s editor from verified web sources for 2 September 2025.