xAI launches Grok Voice Transcribe 2.0, doubling accuracy at the same price
What happened
xAI 在 9 月 18 日推出了语音转文字模型 Grok Voice Transcribe 2.0。官方说它在真实场景评测里是当前最准的模型之一，准确率比 1.0 版翻了一倍。价格没涨，批量转写还是每小时 0.10 美元，流式每小时 0.20 美元，并且自带说话人分离、时间戳和关键词功能。这个模型专门针对难啃的音频场景做了优化，比如嘈杂的电话客服录音...
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- AI HOT (Curated Pool)xAI launches Grok Voice Transcribe 2.0, doubling accuracy at the same price
xAI released Grok Voice Transcribe 2.0 on Sep 18, claiming it's one of the most accurate speech-to-text models in real-world evals and twice as accurate as v1.0. Pricing stays at $0.10/hr for batch and $0.20/hr for streaming, with diarization, timestamps, and key terms included. It handles hard cases like noisy phone calls and short multilingual commands—word error rate on short phrases dropped from 20.6% to 6.8%. Atlassian Loom already swapped it in and pipes transcripts into Cursor for code updates. The post doesn't disclose parameter count or training details.