Anthropic Goes Public: DeepSeek, Kimi, and MiniMax Used 24,000 Fake Accounts to Steal Claude's Capabilities — 16 Million Conversations of Industrial-Scale IP Theft

Anthropic publicly accuses DeepSeek, Moonshot/Kimi, and MiniMax of using 24,000 fake accounts for 16M+ conversations to distill Claude's coding and agentic reasoning. MiniMax was caught mid-operation pivoting to Claude's latest model within 24 hours.

SWE-bench February Exam Results Are In — Opus 4.5 Beats 4.6, Chinese Models Take Half the Top 10, GPT-5.3 No-Shows

SWE-bench: Claude Opus 4.5 (76.8%) unexpectedly beat 4.6 (75.6%) for #1. MiniMax M2.5 tied for #2 at 1/20th Opus's price, with 4 Chinese models in top 10. GPT-5.3-Codex missed due to no API. Bonus: Claude for Chrome to add chart labels.