Unverified50% confidenceFactExact time
IBM Granite Speech 4.1是IBM在2025年推出的开源语音基础模型，采用2B（20亿）参数规模，支持多语言语音识别、语音翻译和音频理解等多任务能力
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
8/28/2026
First Seen
Valid until: 11/26/2026
Sources
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