今日精读

"GPT-6 Astra is the most intelligent and aligned model in the world, and sets a new state of the art for computer use, browsing, software engineering, cybersecurity, science, and professional work." / "Astra is rolling out today to a limited set of organizations and over the coming days will become available to all ChatGPT Plus, Pro, Business, and Enterprise users, as well as through the OpenAI API and AWS."

"cool new responses api features releasing today with astra: 1. async function calling — model can keep going while your tool runs 2. mid-turn steering — you can inject messages into the model while it's reasoning to steer it in a different direction (incl. tool outputs for the async function calls) 3. change reasoning effort without breaking cache"

"first, sorry for the messy rollout. second, when we screw up, we try to make it right. third, we should be able to begin broad rollout to API customers and chatgpt subscribers in the near future. as usual we will start with pro subscribers."

"Alongside the launch of GPT-6 Astra, we're committing $1 billion to subsidize Daybreak access and frontier capabilities to help frontline defenders protect essential services and critical infrastructure. Welcome to the AGI era for cybersecurity."

"The Tesla Cybercab doesn't have ANY brake fluid. It is the first production vehicle to have a brake-by-wire system. Electronic actuators are responsible for the clamping pressure, rather than hydraulic fluid... This system improves efficiency since the brake pads can fully disengage."

"The Cybercab motor uses no rare earth metals, but maintains the same range! This was extremely hard to achieve."

"The model that made it through the night is now live on Tabbit. Give it up for Gemini 3.8 Flash from @GoogleDeepMind, a real upgrade to your everyday Tabbit Chat experience."

"img2threejs rebuilds objects from a single reference image as code-only, procedural Three.js models."