xAI 的 Grok 4.6 现已上线 Amazon Bedrock

AI 摘要

xAI 的 Grok 4.6 模型正式上线 Amazon Bedrock，成为 xAI 在 Bedrock 上的第二个模型。该模型面向长时运行的 agent、编程和知识工作，提供 500K token 上下文窗口和四档可配置推理强度（low、medium、high、xhigh）。相比前代，Grok 4.6 同时支持 bedrock-mantle 和 bedrock-runtime 端点，并新增 Converse API 及流式支持、跨区域推理等能力。xAI 公布了其在多项 agentic 编程与知识工作基准上的成绩。

正文节选

xAI’s Grok 4.6 is now available in Amazon Bedrock Today, we are announcing that xAI’s Grok 4.6 is available in Amazon Bedrock, adding a frontier model built for long-running agents, coding, and knowledge work to the Bedrock model catalog. Grok 4.6 launched on Bedrock on August 18, 2026. It offers a 500K token context window and supports configurable reasoning effort at four levels: low, medium, high, and xhigh. This is xAI’s second model in Amazon Bedrock. When Grok 4.3 became generally availabl

发布时间：2026-09-22 02:30

抓取时间：2026-09-22 03:13

来源机构：AWS