X @Elon Musk
Elon Musk·2026-07-08 19:01
RT Michael Truell (@mntruell)Excited to release Grok 4.5 with @SpaceXAI.It's an Opus-class model that's fast and low cost. It's a significant step up over any model we've developed so far, including Composer 2.5, and has become the daily driver for many on our team.First of many releases. More soon. ...