Anthropic Series H: $965B Valuation, Past OpenAI's $852B
May 31, 2026
Anthropic closed a $65B Series H at a $965B post-money valuation on May 28, 2026, passing OpenAI's $852B. Inside the round, $47B ARR, and the path to IPO.
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Claude Opus 4.8: Benchmarks, Dynamic Workflows, Pricing
May 29, 2026
Anthropic shipped Claude Opus 4.8 on May 28, 2026: 88.6% SWE-bench Verified, dynamic workflows with up to 1,000 subagents, and a 3x cheaper fast mode.
Claude Tool Use in TypeScript: Agentic Loop Tutorial (2026)
May 29, 2026
Hands-on Claude Sonnet 4.6 tool use tutorial: build a typed agentic loop in TypeScript with the Anthropic SDK 0.98, parallel tool calls, and JSON Schema.
Magnifica Humanitas: Pope Leo XIV's AI Encyclical (2026)
May 26, 2026
Pope Leo XIV's first encyclical, Magnifica Humanitas, declares AI a moral crisis — calls for regulation, names data a common good, with Anthropic on stage.
Andrej Karpathy Joins Anthropic: Why It Matters (2026)
May 21, 2026
OpenAI co-founder Andrej Karpathy joined Anthropic's pre-training team in May 2026 to start a new group using Claude to accelerate frontier AI research.
How Claude Mythos Found 271 Firefox Vulnerabilities
May 19, 2026
Claude Mythos Preview found 271 Firefox security flaws in one pass. Firefox 150 patched them on April 21, 2026. Here is how Mozilla's AI pipeline did it.
Anthropic Overtakes OpenAI: The $30B ARR Milestone (2026)
May 15, 2026
Anthropic just passed OpenAI in revenue, hitting $30B ARR in April 2026 — a 30x jump in 15 months. The story, the accounting dispute, and what it means.
Claude Managed Agents: Dreaming, Outcomes, Orchestration
May 10, 2026
Anthropic's May 6 update adds dreaming, outcomes, and multiagent orchestration to Claude Managed Agents — three features that make agents self-improve.
Trump's FDA-Style AI Order: 2026 Mythos Policy Reversal
May 9, 2026
Trump's White House is drafting an FDA-style executive order to vet AI models before public release after Anthropic's Mythos found thousands of zero-days.
GPT-5.5 Cyber Eval: AISI Finds Parity with Mythos 2026
May 8, 2026
UK AI Security Institute's April 30 GPT-5.5 cyber eval reveals parity with Claude Mythos on expert CTF tasks and the 32-step Last Ones attack range.
OpenAI and Anthropic Strike at Consulting in May 2026
May 5, 2026
OpenAI and Anthropic each launched private-equity-backed AI services ventures on May 4, 2026, a coordinated $11.5B strike on the $375B consulting industry.
Adobe + Claude: 50+ Creative Tools From One Prompt
May 1, 2026
Adobe and Anthropic launched the Adobe for creativity connector for Claude on April 28, 2026, exposing 50+ Photoshop, Premiere, and Firefly tools via MCP.
Google's $40B Anthropic Bet: Cash, Compute, and Claude
April 26, 2026
Google commits up to $40B to Anthropic — $10B now at $350B valuation plus 5GW of TPU capacity over five years. Big Tech's latest AI infrastructure bet.
Google TPU 8t and TPU 8i: The Agentic-Era Chip Split
April 23, 2026
Google unveiled TPU 8t (Sunfish) and TPU 8i (Zebrafish) at Cloud Next 2026 — eighth-gen chips splitting AI training from inference at 2.7x price-perf.
Amazon-Anthropic $100B Deal: 5GW of AWS Trainium Compute
April 22, 2026
Amazon invests up to $25 billion in Anthropic as Anthropic commits $100 billion to AWS over 10 years for up to 5 GW of Trainium2 and Trainium3 compute.
Anthropic $30B ARR: How Claude Overtook OpenAI in Revenue
April 20, 2026
Anthropic's annualized revenue crossed $30 billion in April 2026, overtaking OpenAI's $25 billion for the first time as Claude enterprise demand soars.
Claude Opus 4.7: Benchmarks, Features & Pricing
April 17, 2026
Claude Opus 4.7 leads SWE-bench Pro at 64.3% and OSWorld at 78.0%. Full breakdown of benchmarks, new features, pricing, and what changed from Claude Opus 4.6.
AISI Claude Mythos Eval: AI Owns 32-Step Network Attack
April 14, 2026
The UK AI Security Institute's Claude Mythos evaluation: 73% on expert CTFs, first model to autonomously complete a 32-step enterprise network attack.
Claude Managed Agents: Build Production AI Agents in Days
April 13, 2026
Claude Managed Agents (public beta, April 2026): hosted sandboxing, state, tool execution, and error recovery — production agents in days instead of weeks.
Claude Mythos Preview: The AI Too Dangerous to Release
April 11, 2026
Anthropic's Claude Mythos Preview found a 27-year-old OpenBSD bug and thousands of zero-days. Here is why this AI model is too dangerous to release publicly.
Anthropic Claude Mythos Leak 2026: What We Know
March 28, 2026
Anthropic's Claude Mythos model leaked via a CMS misconfiguration, revealing a new Capybara tier with advanced cyber capabilities that rattled markets.
Claude Code Agent Mode 2026: Setup, Opus 4.6, Real Examples
March 11, 2026
Anthropic's Claude Code CLI, explained: Opus 4.6 + Sonnet 4.6, 200K (1M beta) context, tool use, and extended thinking. Setup, real examples, costs.
Claude vs GPT Writing: A Deep Dive into AI Style, Skill & Substance
February 4, 2026
Claude vs GPT for writing: tone, reasoning style, creativity, safety alignment, and where each model wins across blog posts, fiction, and technical docs.
Mastering Claude Code: A Complete Hands-On Tutorial Guide
January 27, 2026
Claude Code complete hands-on tutorial: setup, natural-language coding, refactors, agent mode, CLAUDE.md practices, and the workflows senior devs actually use.
Claude Opus 4.5: Anthropic Most Capable AI Yet
November 28, 2025
A deep dive into Claude Opus 4.5 — its architecture, performance, use cases, coding capabilities, and how it integrates with MCP for real-world automation.
Claude Skills: Custom AI Modules for Smarter Workflows
October 18, 2025
Claude Skills: custom reusable AI modules for focused workflows. Memory, Workspaces, developer tooling — tailoring Claude to your stack and team patterns.
MCP Servers Explained: Claude’s New AI Backbone for Real Automation
October 4, 2025
MCP (Model Context Protocol) servers explained: the open protocol that lets Claude and other LLMs plug into tools, files, and APIs for real automation.
Capture Claude Code with `mitmproxy` — step-by-step guide (with ready-to-run addons & analysis scripts)
Updated: September 22, 2025
Intercept Claude Code traffic with mitmproxy: step-by-step setup, custom addons, and Python scripts that log exactly what the CLI sends to Anthropic's API.