25 Tech News and AI Developments This Week In September 2025

Here are the latest 25 technology news, AI developments, and business announcements that happened this week in September 2025:

This Week’s Tech News and AI Developments

Google Ads released new features to make connecting and managing your web and app advertising easier.
NVIDIA announced new AI education funding to advance artificial intelligence education for America’s youth.
OpenAI now allows users to branch off conversations in ChatGPT.
Google integrated Veo 3 into Google Photos, bringing your memories to life.
SpaceX is buying EchoStar’s full portfolio of AWS-4 and H-block spectrum licenses.
Anthropic endorsed California’s SB 53, requiring frontier AI developers to publish safety frameworks, risk reports, and incident disclosures.
Google announced that AI Mode is now available in five new languages.
Perplexity announced Perplexity For Government, offering federal agencies secure AI access and a low-cost Enterprise Pro edition.
Cracker Barrel has suspended remodels and returned to its Old Country Store branding after backlash over its new logo and design changes.
Ralph Lauren launched Ask Ralph, an AI shopping assistant built with Microsoft on its Azure OpenAI platform to deliver personalized fashion styling.
NVIDIA announced plans to transform data centers into AI factories using Omniverse Blueprints, digital twins, and energy-efficient infrastructure.
Claude launched file creation tools, letting users generate and edit Excel documents, spreadsheets, slide decks, and PDFs directly in Claude.
Microsoft introduced MOSAIC, a microLED-based optical link technology that delivers low power, high reliability, and long reach for AI infrastructure.
Snapchat launched “The Keys: A Guide To Digital Safety”, an interactive online course for teens and their parents.
Larry Ellison gained $110B after Oracle’s massive AI cloud growth projections.
OpenAI launched Developer Mode, where developers can create connectors and use them in chat for write actions.
Oracle unveiled its AI Center of Excellence to help healthcare providers maximize AI in clinical, financial, and operational workflows.
Replit closed a $250M round at a $3B valuation and unveiled Agent 3, its most autonomous AI agent for software development.
Google is enhancing Asset Studio with AI to generate images, videos, and previews, streamlining creative workflows for marketers.
NEA secured a $325K Microsoft Elevate grant to expand AI training for educators and shape how AI transforms teaching and learning.
Google AI Max is now available worldwide in beta, giving advertisers one-click AI optimization for Search campaigns.
Gmail offers a new purchase tracking view and a more relevant Promotions tab to help users stay organized this holiday season.
NATO’s NCIA will migrate mission-critical workloads to Oracle Cloud Infrastructure, enhancing security, AI, and modernization.
Amazon funds education, grassroots projects, and veterans’ programs in eastern Oregon, creating long-term local impact.
ByteDance released Seedream 4 in LM Arena, merging text-to-image generation and image editing into one powerful AI model.

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Jars AI – lets you prompt show ideas and instantly generate interactive 3D episodes with custom characters and worlds.
Viggle – brings static images to life using AI motion transfer, letting you animate any character or yourself by applying movements from a video and creating viral meme-ready clips.
Magic School – gives teachers AI tools to create lesson plans, assessments, feedback, and more with ease.
Unstuck – turns your lectures, PDFs, videos, and notes into smart study tools, flashcards, summaries, quizzes, and charted learning aids.
Otter AI – an AI-powered meeting assistant that provides real-time transcriptions, summaries, and actionable insights like key highlights and action items.
LMArena – an open platform where users compare leading AI model responses side-by-side, vote for the best, and help power a public leaderboard shaping real-world AI ranking.
SoundHound AI – delivers voice-enabled assistants for cars, restaurants, and businesses with speech-to-meaning tech.
Mistral AI – builds high-performance, open-source, and proprietary large language models and a chat assistant.