Salesforce and Nvidia unveil Koa, a reasoning model for enterprise tasks

A r/LocalLLaMA thread argues closed-source AI is more dangerous than open source, invoking "security through obscurity is no form of security." The post carries no new research, model, or incident.

A r/StableDiffusion post warns that Krea2's internal MLP layers inside textfusion explode during LoRA training and should be skipped in the config. The poster says this applies to character, style, and general LoRA training.

A fully on-premise clinical LLM agent reached 90.04% accuracy on a seven-disease MIMIC-IV benchmark and 83.8% on a four-disease task, approaching a cloud baseline. Diagnostic behavioral consistency was the strongest correctness signal (AUC 0.860); at a 0.90 threshold, 49.4% of cases were handled autonomously at 98.9% accuracy.

A r/ChatGPT poster who recently updated the iOS app asks for guidance on choosing between ChatGPT modes for studying, research projects, and personal-assistant tasks. No specific modes, versions, or features are named in the post.

Amodei's Sept 12 essay proposes three steps: embedded third-party evaluators (Anthropic committing unilaterally, with desks, badges and laptops), democratic-lab coordination, and eventual international coordination. OpenAI followed; Elon Musk and Demis Hassabis endorsed. No lab committed to halting training runs or cutting spending.