Claude

Claude Opus 4.7 Review: Same Price, 10 Points Smarter at Coding, and 24% Faster in Production

Anthropic's April 16 release of Claude Opus 4.7 reclaims the coding crown with 87.6% on SWE-bench Verified, writes its own tests before finishing a task, and — per Box's data — cuts API calls by 56%. Here's what actually changed and whether you should migrate.

Claude vs GPT vs Gemini: 90 Days of Real Work in 2026

90 days running Claude, GPT, and Gemini side-by-side on production tasks. Benchmarks lie, real workflows don't. Here's which model wins which job in 2026.

Single-Model Content Pipeline: 3 Months Running Claude-Only

What happens when you run research, drafting, editing, and publishing through one model for 90 days? The time savings, the failure modes, the full Claude workflow.

Anthropic Just Built an AI Too Dangerous to Release — What Claude Mythos Actually Does

Anthropic built Claude Mythos, decided not to release it, and told the world why. Inside Project Glasswing — and what withholding a frontier model actually signals.

Anthropicが「危険すぎて公開できない」AIを作った——Claude Mythosの正体と、Project Glasswingの全貌

Anthropicが公開を見送った未公開モデル「Claude Mythos」と、背景にあるProject Glasswing。日本語で読める最長級の解説と、AI業界の構造分析。