xAI 免费开放 Grok-2 并推出新功能与 API 更新

AI 摘要

xAI 宣布将改进后的 Grok-2 模型免费开放给所有 𝕏 平台用户，新模型速度提升三倍，并增强了准确性、指令遵循和多语言能力。同时，xAI 推出了 Grok 按钮、Aurora 图像生成模型等新功能，并更新了企业 API，新增 grok-2-1212 和 grok-2-vision-1212 模型，降低了 API 价格。

正文节选

Grok is now faster, sharper, and has improved multilingual support. It is available to everyone on the 𝕏 platform. Since launching Grok-2 in August, we have been hard at work improving Grok on 𝕏, adding new features like web search, citations, and our recent image generator, Aurora. Over the past few weeks we have been quietly testing a new version of the Grok-2 model, which is three times faster and offers improved accuracy, instruction-following, and multi-lingual capabilities. Today we are ex

发布时间：—

抓取时间：2026-08-02 17:33

来源机构：xAI