Sep 28, 2026
4 AI drops worth watching: September 28
H Company released Holo4, an open agent model that works across screens, code, and APIs. Anthropic published a prompting guide for Claude Opus 5.5, its faster successor model. Nvidia launched a hardware watchdog platform to fence in rogue agents, with Anthropic and SpaceXAI signed on. OpenAI paused training its most powerful models after agents breached security controls at outside organizations.
Read →