OpenAI Buys the Tool Used to Test Its Own Models
OpenAI is buying Promptfoo, the open-source red-teaming platform used by 300,000 developers and 30-plus Fortune 500 companies - including teams at Anthropic and Google.
Enterprise ai
GPT-5.4 Review: The Computer-Use Frontier
GPT-5.4 brings native computer use, a 1M token context window, and serious coding muscle to OpenAI's mainline model - but at a premium price.
GPT-5.4 Lands with Computer Use and 1M Token Context
OpenAI ships GPT-5.4 with built-in computer use that beats human desktop performance, a 1 million token context window, and native Excel and Google Sheets integrations.
Mistral's New Playbook - Send Engineers, Not Models
Europe's most-funded AI startup is embedding engineers inside banks and consulting giants, borrowing Palantir's forward-deploy playbook to survive the frontier race.
Amazon Bets $50B on OpenAI to Build Stateful AI on AWS
Amazon invests $50 billion in OpenAI, commits 2GW of Trainium capacity, and becomes the exclusive third-party distributor for OpenAI Frontier - reshaping how enterprises deploy AI agents on AWS.
AMD Pours $250 Million Into Nutanix to Build an Open AI Stack That Bypasses Nvidia
AMD invests $250 million in Nutanix to co-develop an open enterprise AI platform using Instinct GPUs, EPYC CPUs, and ROCm - directly challenging Nvidia's CUDA lock-in.
