Leaderboards launch for OpenAI's HealthBench benchmarks

A Reddit user reports that ChatGPT sessions can now message other projects or workspaces, a capability they say they had been waiting on. The post is a single user report with a screenshot and no official documentation.

Essay argues the cost of changing code collapsed after November 2025, letting developers reshape whole products in days rather than demolish and rebuild. It warns that cheap edits don't make judgment cheap: without taste and refinement, work collapses into a "sloppity-slop puddle."

DeepSeek released its in-house inference framework, the stack powering DeepSeek-V4.1-Flash at scale with high throughput and low latency. The company says sharing it aims to lower community compute costs and energy use.

A r/LocalLLaMA thread asks whether anyone has found a place for DiffusionGemma in local workflows, with the poster citing its massive speeds on the right hardware. The post frames it as the fast, capable-enough model they had assumed would require ASIC-style dedicated hardware.

MigTissera, author of Synthia, released Tess-4.5-27B, a Qwen-based finetune, with GGUF versions posted to Hugging Face. The model card claims it reaches the same score as its predecessor while doing less thinking.