Claude

Anthropic launches Claude Fable 5 — its most capable model yet with new safety guardrails. Google DeepMind commits $10M to study multi-agent AI risks. NIST provides mathematical proof for continuous AI security monitoring.

Anthropic files for IPO in confidential SEC filing, reaching $965B valuation. Microsoft and Google ramp up AI coding tools to compete with Anthropic and OpenAI. EU cybersecurity agency gains access to Mythos AI.

Anthropic hits $965B valuation in Series H, Claude Opus 4.8 delivers major upgrades, OpenAI solves 80-year-old math problem, and a massive outage hits ChatGPT and the API.

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.

Anthropic releases Claude Opus 4.7 with improved agentic capabilities and vision, OpenAI launches GPT-5.4-Cyber for cybersecurity, and Microsoft unveils MAI-Image-2-Efficient as it continues its push for AI independence.

Anthropic unveils Mythos — a powerful new frontier model deployed exclusively through Project Glasswing for cybersecurity, already identifying thousands of zero-day vulnerabilities.

Anthropic confirms testing Claude Mythos, Google launches Gemini 3.1 Flash Live, Microsoft pairs GPT with Claude to reduce hallucinations, and Apple plans to open Siri to rival AI services.

This week's AI developments: OpenAI releases GPT-5.4 with native computer use, Google Maps gets a Gemini-powered Ask Maps feature, and Anthropic launches a code review tool for AI-generated code.