Open ASR · AMI-Cleaned WER ↗English short-form; normalization unversioned
7.06% WERibm-granite/granite-speech-4.1-2b
2B parameters · 6 languages · Encoder: Conformer-based · Decoder: Granite
Word error rate · lower is better
ibm-granite/granite-speech-4.1-2b
ibm-granite/granite-speech-4.1-2b
ibm-granite/granite-speech-4.1-2b
ibm-granite/granite-speech-4.1-2b
ibm-granite/granite-speech-4.1-2b
ibm-granite/granite-speech-4.1-2b
ibm-granite/granite-speech-4.1-2b
ibm-granite/granite-speech-4.1-2b
ibm-granite/granite-speech-4.1-2b
ibm-granite%2Fgranite-speech-4.1-2bUpdated Oct 18, 2026
2B parameters · 6 languages · Encoder: Conformer-based · Decoder: Granite
3B parameters · 5 languages · Encoder: Conformer-based · Decoder: Granite
9B parameters · 5 languages · Encoder: Conformer-based · Decoder: Granite
2B parameters · 5 languages · Encoder: Conformer-based · Decoder: Hybrid CTC-LLM