
@shengjia_zhao
Chief Scientist @ Meta MSL. Formerly MTS @ OpenAI, PhD @ Stanford. I train models. All opinions my own.
We're launching @muse, our new personal AI agent! Always on, fast, and built to be private, safe, and secure. Our biggest focus was the security architecture underneath. Each Muse runs in its own secure VM, a separate Sentinel checks every action, it never sees your passwords, and it asks before anything sensitive. More here: t.co/2yraJMJlcn
Today we're releasing Muse Spark 1.3, our strongest model for agentic and coding tasks in the spark model line. It’s designed to support longer-horizon work, excel in agentic tasks, and follow complex instructions more reliably than previous models. Muse Spark 1.3 is available today in Muse Code and Meta Model API. t.co/no6h6NTxH6
Today we're releasing Muse Code (beta) and Muse Spark 1.2. Muse Code is our first coding agent — it coordinates multiple persistent subagents to complete complex engineering tasks faster, more accurately, and with less intervention. Muse Spark 1.2 is our newest model, co-trained with Muse Code for best performance when paired together. Available now through Meta Model API. Try it: curl -fsS t.co/z4kOchNIMP | bash
Great writeup explaining our stance on the future after superintelligence -- empowerment and free will for everyone rather than a future designed by a handful of institutions. x.com/finkd/status/2…
An internal muse spark achieved a perfect score on APhO. Big congrats to the team, and thank you to the APhO committee! x.com/AIatMeta/statu…
Today we are launching Muse Spark 1.1, an upgrade to muse spark 1 that greatly improves agentic, coding, multimodal, and computer use capabilities. We're also launching the Meta Model API in public preview. ai.meta.com/blog/introduci…
We are excited to launch muse Image, the first media generation model built by MSL. Muse image can use reasoning, refinement, and tools to improve precision and quality, with very clear test time scaling trends. Also sharing Muse Video preview today. ai.meta.com/blog/introduci…
We are committed to responsible deployment of the technology and have a really good safety team to back it x.com/summeryue0/sta…
Humble beginnings lol x.com/lindugong/stat…
muse has good mfu! x.com/free_mfu/statu…
Big shout out to @hongyu & team on the incredible post-training work!! x.com/ren_hongyu/sta…
Meta is back! Not only is it a high scoring models on AA third party eval, it is also one of the most token efficient. x.com/ArtificialAnly…