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| 3 models | sesameSesame: CSM 1BRemove × | Briaremove_background_guidedRemove × | bosonaibosonai/higgs-audio-v3-sttRemove × |
|---|---|---|---|
| What’s different | CSM 1B is a conversational speech model from Sesame. It accepts text input and produces English speech output, with voice options spanning conversational and read-speech styles. At 1B parameters, it... | Prompt-guided background removal by Bria: tell it what to keep or what to remove and get a clean cutout with true transparency, at the original resolution with the original pixels untouched. Trained… | 2.68B parameters · 1 language · Encoder: Whisper · Decoder: Qwen3 |
| Date | Apr 23, 2026Listed | Oct 14, 2026Listed | Oct 17, 2026Discovered |
API prices USD · provider configuration shown below | |||
| Listed rate | See provider quotes | See provider quotes | See provider quotes |
| Provider endpoints | 0 endpoints → | 0 endpoints → | 0 endpoints → |
Benchmarks Each result retains its evaluation configuration | |||
| AMI-Cleaned WER ↗English short-form; normalization unversioned | Not reported | Not reported | 7.19% WER ↗bosonai/higgs-audio-v3-sttLeaderboard entry |
| Earnings22-Cleaned-AA-chunked WER ↗English short-form; normalization unversioned | Not reported | Not reported | 7.04% WER ↗bosonai/higgs-audio-v3-sttLeaderboard entry |
| Gigaspeech-Cleaned WER ↗English short-form; normalization unversioned | Not reported | Not reported | 7.45% WER ↗bosonai/higgs-audio-v3-sttLeaderboard entry |
| LS Clean WER ↗English short-form; normalization unversioned | Not reported | Not reported | 1.08% WER ↗bosonai/higgs-audio-v3-sttLeaderboard entry |
| LS Other WER ↗English short-form; normalization unversioned | Not reported | Not reported | 2.61% WER ↗bosonai/higgs-audio-v3-sttLeaderboard entry |
| SPGISpeech WER ↗English short-form; normalization unversioned | Not reported | Not reported | 2.07% WER ↗bosonai/higgs-audio-v3-sttLeaderboard entry |
| URGENT2024 WER ↗English short-form; normalization unversioned | Not reported | Not reported | 11.88% WER ↗bosonai/higgs-audio-v3-sttLeaderboard entry |
| Voice Arena Monsoon WER ↗English short-form; normalization unversioned | Not reported | Not reported | 3.97% WER ↗bosonai/higgs-audio-v3-sttLeaderboard entry |
| Voxpopuli-AA-Cleaned WER ↗English short-form; normalization unversioned | Not reported | Not reported | 3.73% WER ↗bosonai/higgs-audio-v3-sttLeaderboard entry |
Specifications | |||
| Context window | 4.1K | — | — |
| Max output | 3.7K | — | — |
| Parameters | 1B | — | 2.68B |
| Audio input | Not reported | Not reported | Supported |
| Transcription | Not reported | Not reported | Supported |