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2026年10月16日付

AI Compass

Grok Voice 3.0

SpaceXSI (formerly xAI)より

A speech-to-speech model for voice agents that tops a third-party index at the same price as its predecessor.

向いている用途
Teams building phone and support voice agents where latency and per-minute cost decide the deal.
料金の目安
Usage-based API pricing per minute of conversation.

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Grok Voice 3.0 is a real-time speech-to-speech model in the Voice Agent API. SpaceXSI cites Artificial Analysis testing that ranks it first on its Speech-to-Speech Index, with latency under one second. Agents on grok-voice-latest were switched over automatically.

合うところ

  • Same price as version 2.0.
  • Strong third-party benchmark showing, per the vendor.

合わないところ

  • Benchmarks were selected and published by the vendor.
  • On the support-call test it is roughly level with OpenAI's model rather than ahead.

タグ: 音声 · API · エージェント

ほかの分類 エージェント

メモ更新 2026年10月16日

このメモはまだ日本語ではないため、英語で表示しています。

エージェントの他のツール

  • ChatGPT — The default general assistant. Broad enough for everyday writing and light tool use, and less predictable than Claude when a long edit has to stay careful.
  • Claude — The best default for long documents and careful agent-style work. Easier to steer than most chats, and less of a do-everything platform than ChatGPT.
  • Devin Oncall — An on-call agent that starts the moment an alert fires, digs through telemetry and code, and hands you a fix as a pull request.
  • Gemini — Worth opening when the work already lives in Google, or when you want image generation in the same chat. Not the first pick for code or a long edit.
Grok Voice 3.0