Open ASR · AMI-Cleaned WER ↗English short-form; normalization unversioned
7.7% WERibm-granite/granite-speech-3.3-8b
ibm-graniteDiscovered Oct 17, 2026
ibm-granite/granite-speech-3.3-8b
9B parameters · 5 languages · Encoder: Conformer-based · Decoder: Granite
Measured performance
All leaderboards ↗Benchmark results
Word error rate · lower is better
Open ASR · Earnings22-Cleaned-AA-chunked WER ↗English short-form; normalization unversioned
9.7% WERibm-granite/granite-speech-3.3-8b
Open ASR · Gigaspeech-Cleaned WER ↗English short-form; normalization unversioned
8.58% WERibm-granite/granite-speech-3.3-8b
Open ASR · LS Clean WER ↗English short-form; normalization unversioned
1.11% WERibm-granite/granite-speech-3.3-8b
Open ASR · LS Other WER ↗English short-form; normalization unversioned
2.52% WERibm-granite/granite-speech-3.3-8b
Open ASR · SPGISpeech WER ↗English short-form; normalization unversioned
3.54% WERibm-granite/granite-speech-3.3-8b
Open ASR · Voice Arena Monsoon WER ↗English short-form; normalization unversioned
4.41% WERibm-granite/granite-speech-3.3-8b
Open ASR · Voxpopuli-AA-Cleaned WER ↗English short-form; normalization unversioned
4.54% WERibm-granite/granite-speech-3.3-8b
Access & cost
0 quotesPrices across providers
No listed provider price
Model specifications
- Developer
- ibm-granite
- Modality
- Audio
- Context
- Not reported
- Maximum output
- Not reported
- Weights
- Not reported
- First discovered
- Oct 17, 2026
Exact identities
- open-asr
ibm-granite%2Fgranite-speech-3.3-8b
Sources
Updated Oct 21, 2026
More from ibm-granite
View all ↗ibm-graniteDiscovered 4 days ago
ibm-granite/granite-4.0-1b-speech
2B parameters · 6 languages · Encoder: Conformer-based · Decoder: Granite
2BAudio inputTranscription
Price not listed
ibm-graniteDiscovered 4 days ago
ibm-granite/granite-speech-3.3-2b
3B parameters · 5 languages · Encoder: Conformer-based · Decoder: Granite
3BAudio inputTranscription
Price not listed
ibm-graniteDiscovered 4 days ago
ibm-granite/granite-speech-4.1-2b
2B parameters · 6 languages · Encoder: Conformer-based · Decoder: Granite
2BAudio inputTranscription
Price not listed
ibm-graniteDiscovered 4 days ago
ibm-granite/granite-speech-4.1-2b-nar
2B parameters · 5 languages · Encoder: Conformer-based · Decoder: Hybrid CTC-LLM
2BAudio inputTranscription
Price not listed