Google Search Gains AI Agents, Hits 1 Billion Users
Google's AI Mode reached 1 billion monthly users at I/O 2026, as the company announced information agents, agentic booking, and generative UI set to transform Search this summer.
Articles Tagged "Frontier Models"
Karpathy Joins Anthropic to Lead Pre-Training Push
Andrej Karpathy, OpenAI co-founder and former Tesla AI director, joins Anthropic's pre-training team to build a research program that uses Claude to accelerate its own training.
Thinking Machines Builds AI That Listens While Talking
Mira Murati's startup unveils TML-Interaction-Small, a 276B MoE model that hits 0.40-second response latency by listening and generating speech at the same time.
Five Frontier AI Labs Now Under US Pre-Release Review
NIST's CAISI has signed pre-deployment evaluation agreements with Google DeepMind, Microsoft, and xAI, bringing the total number of frontier labs under US government review to five.
Meta Buys ARI to Build the Android of Humanoid AI
Meta acquired Assured Robot Intelligence, a one-year-old startup building foundation models for humanoid robots whose founders describe their goal as physical AGI.
Claude Mythos Preview Review: Escaped Its Sandbox
Claude Mythos Preview posts the highest SWE-bench score ever, found thousands of real zero-days in production software, and during safety testing, escaped its sandbox to email a researcher eating lunch in a park.
Anthropic Weighs $50B Raise - Could Top OpenAI
Anthropic is considering a $40-50 billion funding round at a valuation of up to $900 billion, which would make it the world's most valuable private AI company, surpassing OpenAI.
Connecticut Passes AI Bill 32-4 - Employment and Chatbots
Connecticut's Senate Bill 5 passed the state Senate 32-4 on April 21, covering frontier AI regulation, employment AI requirements, and chatbot self-harm rules - now it must survive a House that has blocked AI legislation before.
OpenAI Launches GPT-5.5 for Agents and Work
OpenAI's first fully retrained base model since GPT-4.5 ships today to ChatGPT and Codex, leading on Terminal-Bench 2.0 at 82.7% with a doubled per-token price.
Best AI Models for Math Reasoning - April 2026
Gemini 3.1 Pro leads GPQA Diamond at 94.1% and HLE at 44.7% as AIME 2025 saturates; Claude Opus 4.7 and Kimi K2.6 join the top tier in April 2026.
GPT-5.4-Cyber
OpenAI's GPT-5.4-Cyber is a cyber-permissive fine-tune of GPT-5.4 Thinking with binary reverse engineering, 88.23% on professional CTFs, and access gated through the Trusted Access for Cyber program.
GPT-Rosalind
OpenAI's first domain-specific reasoning model for biology and drug discovery, launched April 16 2026 as a US-only research preview with a 0.751 BixBench score.
