xAI News·· 2025-07-09精选AI 评分71
Grok 4 与 Grok 4 Heavy 发布：原生工具调用与实时搜索集成
Grok 4 Grok 4 is the most intelligent model in the world. It includes native tool use and real-time search integration, and is available now to SuperGrok and Premium+ subscribers, as well as through the xAI API. We are also introducing a new SuperGrok Heavy tier with access to Grok 4 Heavy - the most powerful version of Grok 4. Jul 9, 2025
AI 导读
xAI 发布 Grok 4 与 Grok 4 Heavy，号称全球最智能模型，集成原生工具调用与实时搜索，已向 SuperGrok 和 Premium+ 订阅用户开放，并通过 xAI API 提供。
推荐理由
原文披露了在 200K GPU 集群上扩展强化学习的训练路径，并给出多个基准成绩，可作为对比前沿模型推理能力的参考。
来源：xAI News · x.ai