# SpaceXAI 发布 Grok Voice Think Fast 2.0

- 来源：DogeDesigner (@cb_doge)
- 发布时间：2026-07-30 02:17
- AIHOT 分数：64
- AIHOT 链接：https://aihot.virxact.com/items/cms6f47s201nwrohzjtmwy6h5
- 原文链接：https://x.com/cb_doge/status/2082530993525698786

## AI 摘要

SpaceXAI 发布 Grok Voice Think Fast 2.0，专为语音智能体设计，首字响应仅 0.70 秒。相比 1.0 版，转录质量提升 1.4 倍，嘈杂环境下转录效果提升约 10 倍，推理 token 使用减少 60%。该模型支持 24 种语言，可在说话同时推理且无额外延迟，API 或 Voice Agent Builder 使用价格为每分钟 $0.08。

## 正文

BREAKING： SpaceXAI just released Grok Voice Think Fast 2.0.

Built for voice agents in the real world， it hears clearly in noisy conditions， reasons through complex workflows and sounds more natural in conversation.

• First audio response in just 0.70 seconds
• Improved intelligence and speech reasoning
• More reliable tool use
• 1.4× better transcription than Think Fast 1.0
• 1.5-2× improvement over leading transcription models
• Around 10× better transcription in noisy settings
• Tested across 24 languages
• Handles background noise and compressed phone audio
• Reasons while speaking with no added delay
• Uses 60% fewer reasoning tokens
• Tool calls usually begin before its first sentence ends
• Uses shorter sentences and asks one question at a time
• Avoids unnecessary fluff
• Works with existing prompts without changes
• Improved Starlink sales conversion and support containment during testing

Try Grok Voice Think Fast 2.0 today through the API or Voice Agent Builder for $0.08 per minute.