Welcome to The AI Track's comprehensive monthly roundup of the latest AI news!
Each month, we compile significant news, trends, and happenings in AI, providing detailed summaries with key points in bullet form for concise yet complete understanding.
This page features AI News for September 2025. At the end, you will find links to our archives for previous months
Summaries presented here were created in collaboration with ChatGPT.
AI NEWS September 2025

OpenAI Introduces Sora 2 Pro with Realistic Physics and Synced Audio
OpenAI’s Sora 2 debuts with advanced realism, audio sync, cameo controls, provenance signals, and a creation-first social feed, with API and Android on the way.

Anthropic Releases Claude Sonnet 4.5 With Advanced Coding Capabilities
Anthropic released Claude Sonnet 4.5 (keeping Sonnet pricing) while adding Agent SDK, VS Code support, checkpoints, code execution, and Chrome automation to push AI into production coding.

From Instant Checkout to Protocol Battles: ChatGPT in the Standards War for AI Commerce
OpenAI’s Instant Checkout brings in-chat purchasing to U.S. users via ACP with Stripe. Etsy is live at launch; >1M Shopify merchants are slated to follow.

Elon Musk’s xAI Accuses OpenAI Over Alleged Trade Secret Theft
Elon Musk’s xAI accuses OpenAI of trade secret theft, alleging stolen source code and data center strategies via employee poaching. OpenAI rejects the charges.

Meta Launches “Vibes,” a Short-Form AI Video Feed
Meta has unveiled Vibes, a short-form video feed of AI-generated clips available in over 40 countries through its Meta AI app and website.

Alibaba and Nvidia’s Deal Highlights the New Frontline in U.S.–China AI Rivalry
The Alibaba and Nvidia deal integrates Physical AI into PAI, expands data centers across eight countries, and boosts AI spending while China curbs Nvidia chip sales.

Alibaba Launches Qwen3 Max, a 1 Trillion Parameter AI Model Rivalling OpenAI and Google
Alibaba launches Qwen3-Max with trillion-parameter scale and adds open-source Qwen3-Omni, a real-time multimodal model with competitive benchmarks and clear API pricing.

Microsoft Adds Anthropic AI Models to Copilot 365, Expanding Beyond OpenAI
Microsoft added Anthropic’s Claude models to Microsoft 365 Copilot—starting with Researcher and Copilot Studio—broadening model choice beyond OpenAI

Google Mixboard: AI-Powered Mood Board App to Rival Pinterest and Canva
Google has introduced Mixboard, an AI-powered mood board app available in U.S. beta, designed to rival Pinterest and Canva with AI-driven creativity.

Stargate AI Data Centers Ahead of Schedule for $500B, 10 GW Goal by 2025
Stargate expands with five new U.S. data centers to serve 700M weekly users, lifting capacity near 7 GW and $400B investment, on track for 10 GW by 2025.
