Technology & AI
Mycelium AI routes science context across human-agent teams
A new arXiv preprint introduces Mycelium, a shared workspace connecting researchers and AI agents, routing hypotheses to whoever can act on them.
OpenAI
OpenAI news explained — GPT model releases, pricing, safety reports and the business decisions behind them, and what each one means for people who use the tools at work.
114 stories
Technology & AI
OpenAI makes case for safe teen ChatGPT access
OpenAI's July 2026 article outlines age-appropriate protections, learning tools and parental controls for teen ChatGPT users, but key questions remain.
Technology & AI
Harness Handbook maps AI agent behaviour to source code
Harness Handbook from Tencent and four universities builds a behaviour-to-code map for agent harnesses that cuts planner tokens and improves edit
Technology & AI
GPT-4o audit finds 66% of solved problems have flawed reasoning
A black-box audit swaps predicates in chain-of-thought to expose when GPT-4o reaches correct answers through reasoning that ignores its stated premises.
Technology & AI
AI agent harness evolution may not beat simple search
New arXiv paper finds automatically evolving agent scaffolding doesn't consistently outperform test-time scaling, with limited generalization to new tasks.
Technology & AI
OpenAI CFO introduces four-metric AI ROI scorecard
Sarah Friar's framework shifts AI measurement from model benchmarks to useful work, cost per task, dependability and return on compute.
Technology & AI
Albanese fast-tracks data centres with grid power pledge
Australia's PM wants big AI data centres to underwrite new power and put back as much energy as they draw, but stalled renewables decide if it works.
Technology & AI
DROPJ trains safe AI agents from human justifications
New arXiv paper pairs world models with human preferences and justifications to train safe AI agents without risky trial-and-error deployment.
Technology & AI
AI watermarking paper maps exact token cost of tracing users
arXiv preprint reveals exact token cost of attributing AI text to a user, plus a window where generated text is provably machine-made but unattributable.
Technology & AI
Claude Sonnet beats GPT-4.1 on cost despite higher token price
IBM Research found Claude Sonnet cost half as much as GPT-4.1 across 417 agent tasks, because caching matters more than sticker price for AI routing.
Technology & AI
LLM rubrics for AI grading biased toward high scores
First meta-evaluation of LLM-generated rubrics for paper reproduction finds AI graders are overly generous and too detailed, but augmentation helps.
Technology & AI
OpenAI GPT-Red automates red teaming with self-play
OpenAI's automated red teaming system GPT-Red uses self-play to find model weaknesses like prompt injection gaps affecting every AI user.