xAI 发布 Grok Voice Think Fast 2.0 语音模型

AI 摘要

xAI 于 2026 年 7 月 29 日发布新一代语音模型 Grok Voice Think Fast 2.0，宣称在语音推理、对话能力和工具调用可靠性上显著提升，并在多项基准测试中超越竞品。该模型在嘈杂环境下转录准确率大幅领先专用语音转文本模型，且定价为每分钟 0.08 美元。8 月 5 日起 grok-voice-latest 将自动升级至新版本。

正文节选

Introducing our most capable speech-to-speech voice model. Today, we're announcing Grok Voice Think Fast 2.0, our next-generation voice model with improved intelligence, transcription accuracy, and conversational capabilities. Grok Voice Think Fast 2.0 is our most intelligent voice model yet, building on its predecessor with meaningful gains in speech reasoning, conversational ability, and tool use reliability. | Speech-to-speech benchmark comparison between Grok Voice Think Fast 2.0 and competi

发布时间：—

抓取时间：2026-08-02 00:23

来源机构：xAI