# Grok 4.5 周三发布：Opus级且更快更省

- 来源：🚨 AI News | TestingCatalog (@testingcatalog)
- 发布时间：2026-07-08 14:53
- AIHOT 分数：51
- AIHOT 链接：https://aihot.virxact.com/items/cmrbr3cyk06ixihl1cleaojzb
- 原文链接：https://x.com/testingcatalog/status/2074748580800151611

## AI 摘要

SPACEXAI 🔥: Grok 4.5 正式定于周三发布。

> 它是一款 Opus 级模型，但更快、更具 token 效率且成本更低。

Soon 👀

## 正文

SPACEXAI 🔥: Grok 4.5 is officially set to launch on Wednesday.

It is an Opus-class model, but faster, more token-efficient and lower cost.

Soon 👀

### 引用推文

> Elon Musk：Based on strong positive feedback from customers in our beta test program, @SpaceXAI will make Grok 4.5 available to the public tomorrow. It is an Opus-class mo...