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IBM Debuts Versatile Granite Speech Models

IBM introduces Granite Speech 4.1 2B models for multilingual ASR and AST, offering increased efficiency and reduced latency.

Published May 1, 2026, 4:22 AMUpdated May 1, 2026, 4:22 AM

What happened

IBM released two new open source speech recognition models, Granite Speech 4.1 2B and its non-autoregressive variant, targeting multilingual ASR and latency-sensitive applications.

Why it matters

These models promise to address the challenges of computational demand and accuracy in ASR systems, presenting a cost-effective and efficient solution for enterprises.

Who is affected

Enterprise AI teams seeking efficient ASR solutions, especially those working with English, French, German, Spanish, and Portuguese, will find these models particularly beneficial.

Risks / uncertainty

The precise accuracy and efficiency improvements in varied real-world applications remain to be rigorously validated, especially in diverse deployment scenarios.