Saturday, February 28, 2026
TL;DR
Today’s briefing covers 329 items from 13 sources. Top stories include: OpenAI and Amazon announce strategic partnership; Defense secretary Pete Hegseth designates Anthropic a supply chain risk; Trump orders federal agencies to drop Anthropic’s AI.
Top Stories
OpenAI and Amazon announce strategic partnership
OpenAI
OpenAI and Amazon announce a strategic partnership bringing OpenAI’s Frontier platform to AWS, expanding AI infrastructure, custom models, and enterprise AI agents.
Defense secretary Pete Hegseth designates Anthropic a supply chain risk
The Verge AI
Nearly two hours after President Donald Trump announced on Truth Social that he was banning Anthropic products from the federal government, Secretary of Defense Pete Hegseth took it one step further and announced that he was now designating the AI company as a “supply-chain risk,” which Anthropic sa
Trump orders federal agencies to drop Anthropic’s AI
The Verge AI
On Friday afternoon, Donald Trump posted on Truth Social, accusing Anthropic, the AI company behind Claude, of attempting to “STRONG-ARM” the Pentagon and directing federal agencies to “IMMEDIATELY CEASE” use of its products. At issue is Anthropic CEO Dario Amodei’s refusal of an updated agreement w
Musk bashes OpenAI in deposition, saying ’nobody committed suicide because of Grok’
TechCrunch AI
In his lawsuit against OpenAI, Musk touted xAI safety compared with ChatGPT. A few months later, xAI’s Grok flooded X with nonconsensual nude images.
ChatGPT reaches 900M weekly active users
TechCrunch AI
OpenAI shared the new numbers as part of its announcement that it has raised $110 billion in private funding.
Research Corner
Industry Updates
- Joint Statement from OpenAI and Microsoft - OpenAI
- Introducing the Stateful Runtime Environment for Agents in Amazon Bedrock - OpenAI
- Scaling AI for everyone - OpenAI
News & Analysis
- Google quantum-proofs HTTPS by squeezing 2.5kB of data into 64-byte space (Ars Technica AI)
- Featured video: Coding for underwater robotics (MIT AI News)
- Pentagon moves to designate Anthropic as a supply-chain risk (TechCrunch AI)
- Anthropic vs. the Pentagon: What’s actually at stake? (TechCrunch AI)
- OpenAI Fires an Employee for Prediction Market Insider Trading (Wired AI)
- AI music generator Suno hits 2M paid subscribers and $300M in annual recurring revenue (TechCrunch AI)
- AI vs. the Pentagon: killer robots, mass surveillance, and red lines (The Verge AI)
- Wall Street Has AI Psychosis (Wired AI)
Deep Dive: Today’s AI Landscape
Synthesized from multiple research sources
No major AI news announcements, breakthroughs, or launches are reported specifically on February 28, 2026. The most recent developments occurred on February 26, with earlier ones throughout mid-February, highlighting rapid AI progress in models, agents, and applications.[1][5]
Key Recent Breakthroughs and Launches (February 2026)
- Anthropic’s Claude Opus 4.6: Set new records in software development tasks, contributing to AI doubling in capability roughly every seven months, a trend accelerating per METR evaluations.[5]
- DeepSeek V4 (mid-February): Featured over 1M token context window, 1 trillion parameters, and cost-efficient coding, maintaining open-source access amid the “February 2026 AI Model War” involving Anthropic, OpenAI, and DeepSeek.[1]
Sources:
This newsletter is automatically generated by PAI using RSS aggregation and AI research tools. Sources include arXiv, HuggingFace, OpenAI, Google AI, MIT News, VentureBeat, and more.
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