Musk Announces Grok 4.5 Public Release Tomorrow
elonmusk · x · 2026-07-08
Elon Musk tweeted that, driven by highly positive feedback from beta testers, xAI will publicly release the Grok 4.5 model tomorrow. He claims the model achieves Opus-level performance while being faster, more token-efficient, and less expensive.
Related event: Musk Announces Grok 4.5 with 1.5T Parameters and Enhanced Coding(25 posts)→
More from Models
- OpenAI upgrades Decisions API: 400 questions per call, native voice and image support — OpenAIDevs · 2026-10-26
- Fangcun AI, China's first independent frontier AI safety lab, launches with DeepSeek eval report — JacquesThibs · 2026-10-26
- When AI hits an existential crisis: model confuses itself and everyone else — Ok-Delivery-7437 · 2026-10-26
- Kimi K3.1 Pro tops MathArena open models, closing frontier gap to about 6 months — teortaxesTex · 2026-10-26
- Ruff creator Charlie Marsh: frontier models find infinite bugs in any software — charliermarsh · 2026-10-26
- Dev testing one skill across Opus 5.5 and Sol 6.1 finds instruction following 'all over the map' — lucasmeijer · 2026-10-26