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| Spec | Boson AI |
|---|---|
| Params | 2.7B |
| Architecture | dense |
| Languages | 1 |
| License | |
| License terms | Apache License 2.0 |
| 1.7 GBest | |
| Released | Mar 25, 2026 |
| Speed (× real time) | 111× |
| Words right | 95.6% |
| Accented speech | 7% wrong |
| Financial calls | 2.1% wrong |
| Recorded meetings | 7.2% wrong |
| European-accented speech | 3.7% wrong |
| Podcasts and video | 7.5% wrong |
| Clean read speech | 1.1% wrong |
| Harder read speech | 2.6% wrong |