AI News, Aug 18, 2026: Nvidia to back OpenAI data center with $105 billion in financing

Today's developments highlight massive financial investments, regulatory scrutiny, and critical safety overhauls as AI deployment accelerates.

1. 01
   AI code editor Cursor launches rival code-hosting platformTechCrunch

   Code-editing startup Cursor is launching its own code-hosting platform to compete directly with Microsoft's GitHub.

   Why it matters

   Developers get an alternative to GitHub that is built from the ground up to integrate deeply with AI-assisted coding tools.
2. 02
   OpenAI pauses model training to overhaul safety protocolsWIRED AI

   OpenAI halted several training runs for its upcoming Astra model after realizing it may have reached critical cyberattack capabilities.

   Why it matters

   As AI models gain advanced capabilities, developers must implement stricter safeguards to prevent autonomous systems from causing digital harm.
3. 03
   OpenAI launches ChatGPT for Teens with enhanced safety controlsThe Guardian AI

   OpenAI released a dedicated version of ChatGPT for users aged 13 to 17 that includes specialized content protections and parental controls.

   Why it matters

   Younger users get access to tailored educational tools while parents gain more oversight to prevent exposure to harmful content.
4. 04
   Nvidia to back OpenAI data center with $105 billion in financingAI Business

   Nvidia is providing $105 billion in financing and infrastructure support for a major new OpenAI data center project.

   Why it matters

   Massive infrastructure investments will determine which companies can build and run the next generation of power-hungry AI models.
5. 05
   Microsoft Copilot vulnerability allowed hackers to steal passwordsArs Technica

   A newly revealed security vulnerability in Microsoft Copilot allowed attackers to steal user passwords via a secret input parameter.

   Why it matters

   Security flaws in popular AI assistants can expose sensitive personal data if users click on malicious links.
6. 06
   US Justice Department probes Andreessen Horowitz over board seatsThe Decoder

   The DOJ is investigating whether the venture firm violated antitrust laws by having partners sit on the boards of competing data companies.

   Why it matters

   Increased regulatory scrutiny on venture capital firms could reshape how AI startups are funded and governed to prevent anti-competitive behavior.
7. 07
   Anthropic revenue surges to $65 billion annualized rateThe Decoder

   Anthropic's annualized revenue has grown sevenfold over the past year, positioning the company for a potential public offering in 2026.

   Why it matters

   Rapid revenue growth shows that businesses are spending heavily on alternative AI models, intensifying the race between Anthropic and OpenAI.