OpenAI's Codex hits 1,000 tokens per second OpenAI's Codex-Spark hits 1,000+ tokens per second on Cerebras' wafer-scale chips. Plus: China's AI labs unleash a Spring Festival model blitz, Samsung ships the first commercial HBM4, and xAI loses half its founding team.
Newsletter OpenAI and Anthropic drop models minutes apart Anthropic's Claude Opus 4.6 and OpenAI's GPT-5.3-Codex launched within minutes of each other. Plus: OpenAI's new Frontier enterprise platform, big tech's $650B AI spending shakes markets, and OpenClaw's viral AI agent becomes a security nightmare.