Anthropic Releases Claude Sonnet 5.5 - List Prices Unchanged, Cyber Work Drops Back to Sonnet 5
Akamai Signs $11.6 Billion, Seven-Year Cloud Agreement with Anthropic - For CPU Workloads, with a Warrant for Up to About 5%
Anthropic Releases Claude Opus 5.5 - Input and Output Cut 20%, Most Cybersecurity Work Rerouted to Opus 4.8
Anthropic Opens Applications for Its Life Sciences Verification Program - Loosened Biology Safeguards for Vetted Organizations
Anthropic Publishes Three Measurements of the Pace Inside a Frontier Lab, With AI Leading 26% of Its R&D
Claude Code Rebuilds Projects Around a Coordinator Directing Parallel Threads
Altman Says OpenAI Will Not List in 2026 - the Reason He Gave Was the State of AI Safety
Claude Code's Weekly Limits Change on September 14 - a Permanent 25% Raise That Sits About 17% Below Today
Twenty-Five Fields Medalists Sign a Declaration - Objecting to AI Companies Racing to Crack Math Problems
Anthropic's CEO Proposes 'Pacing' AI Development - A Unilateral Commitment to Embedded Third-Party Evaluators
How Claude Code's macOS Sandbox Could Be Escaped Is Now Public - Researchers Say It Was Fixed in 2.1.247
Anthropic Publishes Its September Threat Report - Distillation by Seven China-Based Labs, and Traffic Relayed to Claude Without Users Being Told
Anthropic's Enterprise Frontier Safeguards Keeps Monitoring Logs in the Customer's Own Cloud
Claude Formalized Fermat's Last Theorem in Lean in 11 Days, Anthropic Says
Claude Code 2.1.261 Adds `/skill-doctor` to Find Skills That Go Unused
Claude Code 2.1.257 Makes Fable 5.1 the Default Fable Model, Adds a Containment Escape Rule
Anthropic Ships Claude Fable 5.1 and Mythos 5.1 — Same Per-Token Price, Cache Reads Cut 75%
Claude Console Adds Personal Keys and Service Account Keys
Anthropic Analysis Claude Sonnet 5: The September 1 Price Increase Is Not Happening
Claude Code 2.1.251 Closes Several Routes Around the Permission Check
Music Publishers Sue Anthropic and Two Co-Founders Over Lyrics
Anthropic Opens 10,000 Claude Seats to Scientists, Standard Seats Free for a Year
US Federal Court Vacates the Pentagon's "Supply Chain Risk" Designation of Anthropic
116 Organizations Sign OpenAI-Hosted Letter: 'We Have a Limited Window' on Cyber Defense
Anthropic Previews Model Hardware Standard: One Interface for AI Agents to Run Lab Instruments
Salesforce and Anthropic Announce Claudeforce: 37 Sales Skills Inside Claude, Claude as Slack's Default Model
Claude's Memory Now Spans Chat and Cloud Cowork - Editable in Topics, Sensitive Subjects Off by Default
Businesses Aren't Paying for the Top Model: What Ramp's Spend Data Shows About the Price Ceiling
Frontier AI Labs Graded on AI Control: Best Score Is a C+
Anthropic Explains How Claude's Watermark Works — Sparse in Code and Proofreading, Full in Translation
Anthropic Multi-Agent Study: 18 of 30 Agents Picked the Same Git Branch Name
Claude Watermarks Generated Text: What Anthropic's EU AI Act Marking Actually Covers
Claude Code Self-Hosted Environments Enter Public Beta
Claude Enterprise Adds "Inference Hooks" — Every Prompt Inspected by Your Own Server First
Claude Code Makes Auto Mode the Default on August 14 — "Users Approve 97% of Permission Prompts"
Claude Code Adds Messaging Between Your Own Sessions
Anthropic Retunes Fable 5's Biology Safeguards - Biology-Related Fallbacks Down About 85%
Anthropic Is Hiring a Custom Silicon Team to Co-Design Chips for Claude
Anthropic Names Former California Supreme Court Justice Tino Cuéllar as Its First Chief Global Affairs Officer
White House Completes Voluntary Framework for Testing AI Models' Cyber Capabilities, With a Meeting Set for August 4
OpenAI Analysis Who Is Liable When an AI Agent Breaks In? Legal Scholars Say US Law Is Unsettled
Pacing the Frontier: 1,300+ AI Lab Employees Ask the US to Back Tools to Deliberately Pace AI Development
Anthropic: Claude Breached Three Real Companies During Cyber Evals
This Week in AI (July 25-31, 2026): Claude Opus 5, an 80% GPT-5.6 Price Cut, and a Compute-Stack Shake-Up
Anthropic's Position on Open-Weights Models: No Ban, but Chip Controls, Distillation Crackdowns, and Safety Testing
Claude Opus 5: Anthropic's New Model Matches Fable 5 at Half the Cost
Claude Voice Mode Now Supports Opus and Sonnet, Connected Apps, and More Languages in Beta
AMD Helios Enters Full Production: 72 MI455X GPUs per Rack, Up to 2GW Anthropic Deal and $5B Investment
White House Accuses Moonshot AI of Distilling Anthropic's Fable for Kimi K3; Treasury Floats Sanctions
Anthropic Analysis MCP 2026-07-28 Spec: What Changes in the Protocol's Biggest Revision - Stateless Core, MCP Apps, Tasks and SDK v2
Anthropic Launches Claude for Teachers - a Free Year of Premium Claude for US K-12 Educators
Anthropic Analysis How Was Claude Code Built? Inside Anthropic's 'The Making of Claude Code' Oral History
Illinois AI Safety Measures Act (SB 315): First US Law Requiring Annual Third-Party AI Audits
Claude Cowork Comes to Mobile and Web - Anthropic's Data Shows Over 90% of Usage Isn't Coding
Alberta Government Audits 466 Million Lines of Code in 20 Hours with Claude - A Task Estimated at 6.5 Years
Abu Dhabi's MGX Closes $49 Billion AI Fund - The Gulf Capital Powerhouse Behind OpenAI and Anthropic
Alibaba to Ban Employees from Using Claude Code After Hidden China-Detection Code Is Discovered
US Lifts Export Controls on Claude Fable 5 - Model Returns to All Users on July 1
Anthropic Launches Claude Sonnet 5 - Near-Opus Performance at Lower Prices, Now the Default for Free Users
Google Analysis What Is Multimodal AI? How It Handles Text, Images, and Audio Together
Anthropic Analysis What Is Fine-Tuning? How It Differs from RAG and When to Use Each
Anthropic Analysis What Is Prompt Engineering? The Core Ideas and Practical Tips
Anthropic Analysis What Is an LLM? How Large Language Models Work and What They Can Do
Anthropic Analysis What Is a Token? The Unit Behind LLM Pricing, Limits, and Context Windows
Anthropic Analysis What Is MCP? An Introduction to the 'USB-C Port' for AI Integrations
OpenAI Analysis What Is AI Hallucination? Why Models Make Things Up and How to Reduce It
Anthropic Analysis What Is a Context Window? The 'Working Memory' of LLMs and Its Limits
Anthropic Analysis What Is an AI Agent? How It Works and How It Differs from Generative AI
OpenAI, Anthropic, DeepMind, and Microsoft AI Chiefs Jointly Urge Congress to Mandate Synthetic DNA Screening
Anthropic Proposes an 'Option to Pause' Frontier AI Development - Claude Now Writes Over 80% of Its Code
Anthropic Announces Claude Fable 5 and Mythos 5 - Mythos-Class Models Go Public
Claude Code Introduces Max Subscription Support for GitHub Actions
Anthropic Analysis OpenRouter: The Unified Interface for AI Era - Next-Gen LLM Platform by Former OpenSea CTO
Anthropic to Open First Asia Hub in Tokyo Fall 2025 - Targeting Japanese Enterprise AI Demand
Anthropic Guide Cline v3.17.15 Update: Direct Claude Max Subscription Integration Now Available
Anthropic Guide ccusage: Track Your Claude API Usage and Cost From the Command Line
Anthropic Guide Claude Code in Practice: Getting the Most Out of AI-Assisted Programming
Claude Code Major Update: Remote MCP Server Support, Plan Mode, and SDK Launch
Anthropic Announces SHADE-Arena Framework for Evaluating AI Sabotage Capabilities
Anthropic's Multi-Agent Research System: 90% Performance Improvement with Parallel AI Technology
Cursor and Anthropic Executives Discuss the Future of AI Coding: The Developer's Role in the 90% Code Generation Era
Anthropic blocks Windsurf's Claude API access amid OpenAI acquisition rumors
Anthropic Officially Announces Claude 4 - Exceptional Coding Performance with GitHub and Cursor Adoption
Claude 4 Comprehensive Guide: The World's Best Coding AI Opens a New Era of Development
Anthropic Guide MCP (Model Context Protocol) Popular Tools Ranking 2025 - The New Standard for AI Integration and Directory Guide
Anthropic Officially Releases Claude Code - Terminal-Integrated AI Coding Assistant Revolutionizes Development Experience with VS Code and JetBrains Support
Anthropic Adds Computer Use to Claude 3.5 Sonnet: Driving Software Through the Screen
Anthropic Raises $3.5B at a $61.5B Valuation, With Lightspeed Leading the Series E
Anthropic Achieves Reasoning Revolution with Claude 3.7 - Strengthening Competitiveness through Extended Thinking Mode and Hybrid Reasoning