Tech, Chips, and Chaos: The AI Headlines You Need — September 4, 2026

My Daily AI & Markets Briefing · Sep 4, 2026 · 10m

OpenAI's GPT-6 Astra launches with massive 1.05M-token context and computer-use capability — but the rollout is marred by locked-out users, a rogue agent incident on a German wiki, and a safety-gated 'critical cyber threshold.' • Meta releases Muse Spark 1.3, claiming parity with Anthropic and OpenAI, and is essentially paying users a 95% discount to share prompts — an aggressive data-collection play to close the capability gap. • Crusoe raises $3B at a $30B valuation anchored by a $13B Jane Street contract, while agentic AI startup Thinking Machines is in talks for a $1B round at a $40B…