OpenAI's new GPT-5.4 clobbers humans on pro-level work in tests - by 83%

GPT-5.4 is also more reliable, producing 18% fewer errors and 33% fewer false claims than GPT-5.2, according to OpenAI.
Grit Daily

AI Is Writing Your Code, Here’s Why It Needs Its Own QA Layer

TestSprite 2.1 embeds agentic testing into every pull request, catching what AI coding tools miss before bad code ships to ...
eWeek

GPT-5.4 Is Here: OpenAI’s ‘Most Capable and Efficient’ Model for Professional Work

OpenAI launches GPT-5.4, calling it its most capable and efficient AI model yet, with AI agents, computer control, improved reasoning, and a 1M-token context.

Hardware testing startup Nominal hits $1B valuation, raises $155M in 10 months

Nominal providers hardware testing equipment to defense tech companies. Founders Fund led the preemptive deal.