Google unveils Gemini 3.5 and personal AI agent Gemini Spark, Andrej Karpathy joins Anthropic from OpenAI, and OpenAI adds C2PA watermarks to AI-generated images.
Anthropic acquires Stainless for MCP dominance, OpenAI launches ChatGPT personal finance with Plaid, OpenAI suffers a data breach, and ArXiv cracks down on AI-only papers.
Anthropic overtakes OpenAI in business customers, Google unveils agentic AI for Android with 'vibe-coded' widgets, Anthropic partners with the Gates Foundation for $200M, and Apple prepares its biggest Siri overhaul in iOS 27.
Anthropic secures massive compute deal with SpaceX, gaining access to 300+ megawatts and 220,000 GPUs. OpenAI expands GPT-5.5-Cyber access to Europe as AI defense capabilities go global.
OpenAI launches advanced voice AI with GPT-Realtime-2, Anthropic and OpenAI announce major enterprise joint ventures, NASA deploys the first AI foundation model in orbit, and DeepMind's AlphaEvolve achieves breakthrough results across science and infrastructure.
OpenAI and Anthropic launch separate billion-dollar joint ventures with Wall Street firms, the Pentagon strikes classified AI deals while blacklisting Anthropic, and US launches global campaign against DeepSeek model distillation.
Anthropic eyes $900B valuation in potential $50B round, Google invests $40B in Anthropic, and the Pentagon turns to Google after Anthropic's refusal to work with defense.
OpenAI ends its Microsoft exclusivity to bring models to AWS and Google Cloud, Anthropic overtakes OpenAI with $30B ARR, and Google rolls out proactive Gemini assistance.
This week's AI developments: OpenAI releases GPT-5.5, Google's new TPU chips challenge Nvidia, and MIT researchers teach AI models to admit uncertainty.
Meta unveils Muse Spark, its first model from the new Superintelligence Labs, Anthropic secures 3.5 GW of Google TPU capacity in a massive compute deal, and OpenAI's internal memo reveals intensifying rivalry with Anthropic.