Here’s what Mira Murati’s AI company is up to

Robinhood files confidentially for its second venture fund, this time targeting growth as well as early-stage startups.

The former OpenAI chief scientist may be estranged from the company, but he still came to its defense as he testified on Monday.

OpenAI is launching Daybreak, an AI initiative focused on detecting and patching vulnerabilities before attackers find them. Daybreak uses the Codex Security AI agent that launched in March to create a threat model based on an organization's code and focus on possible attack paths, validate likely vulnerabilities, and then automate the detection of the higher risk ones. Its launch comes just over a month after rival Anthropic announced Claude Mythos, a security-focused AI model it claimed was to

Some of the positions focus on AI-native development, data engineering and analytics, cloud-based engineering, and agent and model development as well as prompt engineering and new AI workflows.