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AI Daily Brief — 28 October 2025

Tuesday packed five landmark threads. OpenAI formally closed its for-profit recapitalization — OpenAI Group PBC controlled by the Foundation (which now holds equity worth ~$130B), Microsoft locks in ~27% (~$135B) while losing cloud right-of-first-refusal, OpenAI commits $250B incremental Azure spend, and the OpenAI Foundation pledges $25B for health and AI resilience. NVIDIA GTC Washington D.C. Huang keynote unveiled: Vera Rubin AI Factory Research Center in Manassas, VA with Digital Realty; Omniverse DSX open reference design for 100MW-to-multi-GW AI factories (DSX Flex grid balancing, DSX Boost ≤30% perf/W, DSX Exchange IT/OT) with Vertiv/Schneider/Siemens; 7 new DOE AI supercomputers (5 Argonne + 2 Los Alamos) including Solstice (100K Blackwell GPUs, Oracle) and Equinox (10K Blackwell H1 2026) = 2,200 exaflops; $1B Nokia investment at $6.01/share for AI-RAN 6G + Arc Aerial RAN Computer (T-Mobile + Dell launch); NVQLink open architecture fusing GPUs with quantum (17 quantum builders + 9 US national labs). Adobe MAX 2025 opened: Firefly Image Model 5 (native 4MP, Layered Editing, Prompt to Edit); Firefly Custom Models (private beta); Generative Fill in Photoshop adds Gemini 2.5 Flash Image + FLUX.1 Kontext. MiniMax released M2 — MIT-licensed MoE (230B/10B active) for agentic coding; cracked top 5 on Artificial Analysis intelligence index, beat Gemini 2.5 Pro overall. Fireworks AI raised $250M Series C at $4B (Lightspeed/Index/Evantic; Sequoia follow-on). Meta 600-person Superintelligence Labs layoffs took effect — TBD Labs spared, MSL headcount ~3K.

Top stories

  • OpenAI for-profit PBC closes. Foundation controls; Foundation equity ~$130B. via OpenAI
  • Microsoft 27% / ~$135B + $250B Azure. Loses cloud RoF. Independent expert panel will verify any future AGI claim. via Microsoft
  • OpenAI Foundation pledges $25B. Health (open frontier datasets + scientist grants) + AI resilience technical work. via CNBC
  • NVIDIA Vera Rubin AI Factory Research Center. Manassas VA with Digital Realty — first Vera Rubin infra + Omniverse DSX validation. via NVIDIA
  • Omniverse DSX blueprint. 100MW-to-multi-GW reference design; DSX Flex/Boost/Exchange pillars; Vertiv/Schneider/Siemens partners. via NVIDIA Blog
  • 7 DOE AI supercomputers: Solstice 100K Blackwell + Equinox 10K. NVIDIA + Oracle + DOE. 2,200 exaflops combined. Los Alamos Mission/Vision via HPE late 2027 on Vera Rubin. via HPCwire
  • NVIDIA $1B Nokia for AI-RAN 6G. $6.01/share — Arc Aerial RAN Computer with T-Mobile + Dell. via NVIDIA
  • NVQLink open GPU-quantum architecture. 17 quantum builders + 9 US national labs at launch. via NVIDIA
  • MiniMax M2 — MIT-licensed agentic-coding MoE. 230B/10B active; cracked top 5 on Artificial Analysis, beat Gemini 2.5 Pro overall; 2× speed at 8% of Claude Sonnet 4.5 price; free API through Nov 7. via TechNode
  • Adobe MAX: Firefly Image Model 5 + Custom Models. Native 4MP photoreal, Layered Editing, Prompt to Edit. Generative Fill adds Gemini 2.5 Flash Image + FLUX.1 Kontext. via TechCrunch
  • Fireworks AI $250M Series C at $4B. Lightspeed/Index/Evantic; Sequoia follow-on. 10K+ customers, 10T+ tokens/day. Total funding $327M. via BusinessWire

Who shipped

OpenAI shipped the restructure. NVIDIA shipped Vera Rubin/DSX/DOE/Nokia/NVQLink. Adobe shipped MAX. MiniMax shipped M2. Fireworks AI shipped Series C. Anthropic, Google, Meta (in restructure mode), xAI quiet on launches.

Open-source pulse

MiniMax M2 reshapes open-source agentic-coding economics overnight — top-5 on Artificial Analysis, ~100 TPS, MIT license. Chinese open-weight dominance continues.

Money, infra & hardware

OpenAI restructure + NVIDIA mega-keynote + Fireworks Series C = the heaviest single-day AI compute and capital news cycle of October. Solstice’s 100K Blackwell makes it the largest DOE AI supercomputer ever.

Quiet corners

Concerto (Pointcept, arXiv 2510.23607): 2D-3D self-supervised joint learning; +14.2%/+4.8% vs SOTA, 80.7% mIoU ScanNet. “Survey of Data Agents” topped HF Daily Papers. DeepAgent (Renmin U, arXiv 2510.21618) integrating ToolPO + memory.

By the numbers

  • ~27% / ~$135B / $250B — Microsoft OpenAI stake / value / Azure commitment
  • $25B — OpenAI Foundation initial health + resilience pledge
  • 100K + 10K = 2,200 exaflops — Solstice + Equinox Blackwell GPU counts
  • $1B / $6.01 — NVIDIA Nokia investment / per-share
  • 230B / 10B / Top 5 — MiniMax M2 parameters / active / Artificial Analysis rank
  • $250M / $4B — Fireworks AI round / post-money
  • Most-mentioned company: NVIDIA
  • Quietest segment: nothing — every segment shipped

Compiled by AI Feed’s editor from verified web sources for 28 October 2025.