Google Search undergoes its biggest redesign in 25 years, now powered by Gemini 3.5 Flash, featuring AI agents that monitor the web, book reservations on users' behalf, and generate custom interactive apps in real time, with Personal Intelligence expanding to nearly 200 countries across 98 languages for free.
Google is reinventing its 25-year-old search box with a sweeping AI-powered overhaul now live worldwide, merging AI Overviews and AI Mode into one seamless interface that accepts text, images, videos, and PDFs — and it's already surpassing one billion monthly users with queries doubling every quarter.
Brands are racing to adapt as consumers ditch traditional search engines for AI tools like ChatGPT, forcing marketers to master new disciplines like generative engine optimization while balancing AI-powered speed with the human judgment needed to avoid costly brand missteps.
Perplexity launches a massive enterprise expansion of its AI agent platform at Ask NYC, introducing 50+ prebuilt workflows, Databricks and Snowflake integrations, financial data connections via Morningstar and PitchBook, and a 1Password integration — all while claiming $2.8 billion in labor-equivalent work completed since launch.
GPT-5-powered agentic search systems are crushing baseline scores with an NDCG of 0.453 versus a 0.289 BM25 baseline on Amazon ESCI, but hit a hard wall when facing knowledge-gap tasks where LLMs cannot evaluate information they don't already know.
AI is fundamentally reshaping marketing from search discovery to full workflow automation, but experts insist human creativity remains irreplaceable as brands navigate a new era of AI-driven strategy.
OpenAI launches cost-per-click ads inside ChatGPT at $3–$5 per click, directly challenging Google's search ad dominance while racing to build advertiser measurement infrastructure faster than Uber and Netflix did at comparable stages.
Perplexity launches its Personal Computer AI assistant on Mac, offering deep system integration with local files, iMessage, Mail, and Calendar for Max subscribers — but the powerful feature comes at a steep $200/month price tag.
Perplexity surges 50% in a single month to hit $450M ARR, powered by a bold pivot from AI search to autonomous AI agents, while boasting 100 million monthly users — though it still trails rivals like OpenAI at $20B and Anthropic at $19B in annual revenue.
Perplexity AI's annual recurring revenue surpasses $450 million as of March 2026, more than doubling in a single quarter, while its user base tops 100 million and its valuation soars to $21 billion — up from just $3 billion in mid-2024.