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| 2 models | espnetespnet/owsm_ctc_v4_1BRemove × | bosonaibosonai/higgs-audio-v3-sttRemove × |
|---|---|---|
| What’s different | 1B parameters · 75 languages · Encoder: Whisper · Decoder: CTC | 2.68B parameters · 1 language · Encoder: Whisper · Decoder: Qwen3 |
| Date | Oct 17, 2026Discovered | Oct 17, 2026Discovered |
API prices USD · provider configuration shown below | ||
| Listed rate | See provider quotes | See provider quotes |
| Provider endpoints | 0 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 | 7.19% WER ↗bosonai/higgs-audio-v3-sttLeaderboard entry |
| Earnings22-Cleaned-AA-chunked WER ↗English short-form; normalization unversioned | 10.31% WER ↗espnet/owsm_ctc_v4_1BLeaderboard entry | 7.04% WER ↗bosonai/higgs-audio-v3-sttLeaderboard entry |
| Gigaspeech-Cleaned WER ↗English short-form; normalization unversioned | 9.29% WER ↗espnet/owsm_ctc_v4_1BLeaderboard entry | 7.45% WER ↗bosonai/higgs-audio-v3-sttLeaderboard entry |
| LS Clean WER ↗English short-form; normalization unversioned | 2.11% WER ↗espnet/owsm_ctc_v4_1BLeaderboard entry | 1.08% WER ↗bosonai/higgs-audio-v3-sttLeaderboard entry |
| LS Other WER ↗English short-form; normalization unversioned | 4.38% WER ↗espnet/owsm_ctc_v4_1BLeaderboard entry | 2.61% WER ↗bosonai/higgs-audio-v3-sttLeaderboard entry |
| SPGISpeech WER ↗English short-form; normalization unversioned | 2.31% WER ↗espnet/owsm_ctc_v4_1BLeaderboard entry | 2.07% WER ↗bosonai/higgs-audio-v3-sttLeaderboard entry |
| URGENT2024 WER ↗English short-form; normalization unversioned | 16.12% WER ↗espnet/owsm_ctc_v4_1BLeaderboard entry | 11.88% WER ↗bosonai/higgs-audio-v3-sttLeaderboard entry |
| Voice Arena Monsoon WER ↗English short-form; normalization unversioned | 6.66% WER ↗espnet/owsm_ctc_v4_1BLeaderboard entry | 3.97% WER ↗bosonai/higgs-audio-v3-sttLeaderboard entry |
| Voxpopuli-AA-Cleaned WER ↗English short-form; normalization unversioned | 4.09% WER ↗espnet/owsm_ctc_v4_1BLeaderboard entry | 3.73% WER ↗bosonai/higgs-audio-v3-sttLeaderboard entry |
Specifications | ||
| Context window | — | — |
| Max output | — | — |
| Parameters | 1B | 2.68B |
| Audio input | Supported | Supported |
| Transcription | Supported | Supported |