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| 1 model | espnetespnet/owsm_ctc_v4_1BRemove × |
|---|---|
| What’s different | 1B parameters · 75 languages · Encoder: Whisper · Decoder: CTC |
| Date | Oct 17, 2026Discovered |
API prices USD · provider configuration shown below | |
| Listed rate | See provider quotes |
| Provider endpoints | 0 endpoints → |
Benchmarks Each result retains its evaluation configuration | |
| AMI-Cleaned WER ↗English short-form; normalization unversioned | 11.1% WER ↗espnet/owsm_ctc_v4_1BLeaderboard entry |
| Earnings22-Cleaned-AA-chunked WER ↗English short-form; normalization unversioned | 10.31% WER ↗espnet/owsm_ctc_v4_1BLeaderboard entry |
| Gigaspeech-Cleaned WER ↗English short-form; normalization unversioned | 9.29% WER ↗espnet/owsm_ctc_v4_1BLeaderboard entry |
| LS Clean WER ↗English short-form; normalization unversioned | 2.11% WER ↗espnet/owsm_ctc_v4_1BLeaderboard entry |
| LS Other WER ↗English short-form; normalization unversioned | 4.38% WER ↗espnet/owsm_ctc_v4_1BLeaderboard entry |
| SPGISpeech WER ↗English short-form; normalization unversioned | 2.31% WER ↗espnet/owsm_ctc_v4_1BLeaderboard entry |
| URGENT2024 WER ↗English short-form; normalization unversioned | 16.12% WER ↗espnet/owsm_ctc_v4_1BLeaderboard entry |
| Voice Arena Monsoon WER ↗English short-form; normalization unversioned | 6.66% WER ↗espnet/owsm_ctc_v4_1BLeaderboard entry |
| Voxpopuli-AA-Cleaned WER ↗English short-form; normalization unversioned | 4.09% WER ↗espnet/owsm_ctc_v4_1BLeaderboard entry |
Specifications | |
| Context window | — |
| Max output | — |
| Parameters | 1B |
| Audio input | Supported |
| Transcription | Supported |