Health records come to ChatGPT

OpenAI is rolling out Health in ChatGPT to U.S. users, with optional connections to Apple Health and supported medical records. The feature brings sensitive, longitudinal health data into an AI conversation, while its security and medical-quality assurances remain company claims.

Permission carries health context across conversations

OpenAI

OpenAI says connected Health context can be used across conversations with permission, including comparing a new result with prior tests and summarizing changes. The post describes product behavior; it doesn’t independently establish security or clinical quality.

OpenAI puts weekly health use above 300 million

OpenAI

OpenAI says more than 300 million people ask ChatGPT health-related questions each week and that hundreds of physicians contribute to its evaluation work. Both figures come from OpenAI.

A researcher discloses a one-click agent-hijacking technique

Mike Takahashi

Mike Takahashi says a one-click link can forge an autonomous agent inside a victim’s organization through ChatGPT Workspace Agents. The tweet doesn’t include enough evidence to establish scope, patch status, or mitigation.

Soofi S pairs German sovereignty with a sparse architecture

The Soofi Team

The Soofi team describes a 30-billion-parameter German-English mixture-of-experts model that activates about 3 billion parameters per token. It was trained on roughly 27 trillion tokens, and its benchmark and throughput results are author-reported.

A dashboard tracks open-model adoption by geography

Nathan Lambert

Nathan Lambert says his dashboard updates daily and compares open-model adoption across U.S., Chinese, and global organizations. His post says the U.S. share is growing slowly but remains well behind China and Qwen; adoption counts don’t measure capability.

Alphabet’s AI spending becomes a cash-flow story

Reuters

Reuters reports that Alphabet’s rising AI spending is becoming a cash-flow and financing concern. The report adds a capital-allocation view to engineering discussions about compute demand.

Runway adds a preference-optimized media router

Runway

Runway says its Media Router lets developers define a preference over cost, quality, or latency, then selects among video, image, and audio models. Independent comparisons and fallback behavior aren’t included in the announcement.

Replit cuts hosting prices for apps at scale

Replit

Replit says hosting prices for apps with sustained traffic will fall by more than 50% on August 1. Existing users will need their own before-and-after workload comparison; the post doesn’t establish a market-wide cost lead.

Amjad Masad attributes the cut to cloud discounts

Amjad Masad

Amjad Masad attributes the cut to discounts Replit negotiated with cloud providers and says much of the savings will pass to customers. That explains the company’s rationale without supplying a matched comparison against other hosts.