OpenAI Pauses Development of Astra Model Over Security Threshold
According to TechCrunch, OpenAI has slowed development of a model internally referred to as Astra after the model reached what the company describes as a "critical cybersecurity threshold." OpenAI says the model demonstrated the ability to independently identify and carry out cyberattacks against traditionally well-protected real-world systems. The model remains in development, but OpenAI indicated it chose to reduce the pace of work in response to this capability milestone. No further details about the model's architecture or intended release timeline were disclosed.
Rippling Launches AI Spend Console to Track Employee AI Usage
TechCrunch reports that Rippling has unveiled a new product called AI Spend Console, a tool designed to give companies visibility into how individual employees and teams are spending on AI services. The launch follows a period in which Rippling reportedly spent millions on AI tools in a short timeframe before building internal mechanisms to track that expenditure. AI Spend Console is positioned as a workforce management addition that surfaces per-employee and per-team AI cost data, giving organizations a clearer picture of their AI-related operating expenses.
Cloudflare Launches Kitesurf, a Browser Designed for AI Agents
Cloudflare has introduced Kitesurf, a cloud-hosted browser built specifically for AI agents rather than human users, according to TechCrunch. Unlike conventional browsers such as Chromium, Kitesurf is engineered to consume less computing power when handling common automation tasks. The product is aimed at developers building browser-based AI agents, offering a more resource-efficient runtime environment for those workflows. Cloudflare is positioning Kitesurf as infrastructure for the growing category of agentic AI applications that need to interact with the web programmatically.
Airbnb Tests AI-Powered Search Experience
Airbnb is testing a new AI-powered search feature, TechCrunch reports. The company plans to introduce a toggle that allows users to access the updated search experience, which is powered by AI. Airbnb also noted that AI tooling has contributed to faster internal feature development and shipping cycles, though the company did not provide specific metrics. The new search function is currently in a testing phase with no announced general availability date.
These developments reflect continued momentum across AI infrastructure, enterprise tooling, and consumer product integration. Further details on each announcement are available via the linked TechCrunch coverage.