Granite Speech 4.1 2B
ibm-granite-4-1-speech-2b
fields
| nameREQ | Granite Speech 4.1 2B | research.ibm.com | 2026-04-30 |
| vendorREQ | IBM | research.ibm.com | 2026-04-30 |
| released_at | 2026-04-29 | research.ibm.com | 2026-04-30 |
| modality | audio, text | research.ibm.com | 2026-04-30 |
| access | open-weights | research.ibm.com | 2026-04-30 |
| context_window | |||
| parameters | 2B | research.ibm.com | 2026-04-30 |
| benchmark_score | 5.33 | research.ibm.com | 2026-04-30 |
| benchmark_name | OpenASR WER (%) | research.ibm.com | 2026-04-30 |
| announcement_url | https://research.ibm.com/blog/granite-4-1-ai-foundation-models | research.ibm.com | 2026-04-30 |
history · 9 fields · 9 revisions
name1 revision
Granite Speech 4.1 2B
current
Granite Speech 4.1 2B achieves a 5.33% word-error rate (WER), placing it among the top models on the OpenASR Leaderboard. Apache 2.0.
vendor1 revision
IBM
current
Granite Speech 4.1 2B achieves a 5.33% word-error rate (WER), placing it among the top models on the OpenASR Leaderboard. Apache 2.0.
released_at1 revision
2026-04-29
current
Granite Speech 4.1 2B achieves a 5.33% word-error rate (WER), placing it among the top models on the OpenASR Leaderboard. Apache 2.0.
modality1 revision
audio, text
current
Granite Speech 4.1 2B achieves a 5.33% word-error rate (WER), placing it among the top models on the OpenASR Leaderboard. Apache 2.0.
access1 revision
open-weights
current
Granite Speech 4.1 2B achieves a 5.33% word-error rate (WER), placing it among the top models on the OpenASR Leaderboard. Apache 2.0.
parameters1 revision
2B
current
Granite Speech 4.1 2B achieves a 5.33% word-error rate (WER), placing it among the top models on the OpenASR Leaderboard. Apache 2.0.
benchmark_score1 revision
5.33
current
Granite Speech 4.1 2B achieves a 5.33% word-error rate (WER), placing it among the top models on the OpenASR Leaderboard. Apache 2.0.
benchmark_name1 revision
OpenASR WER (%)
current
Granite Speech 4.1 2B achieves a 5.33% word-error rate (WER), placing it among the top models on the OpenASR Leaderboard. Apache 2.0.
announcement_url1 revision
https://research.ibm.com/blog/granite-4-1-ai-foundation-models
current
Granite Speech 4.1 2B achieves a 5.33% word-error rate (WER), placing it among the top models on the OpenASR Leaderboard. Apache 2.0.