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| 2 models | ResembleAIchatterbox-turboRemove × | abr-aiabr-ai/niagara-9m-batch.enRemove × |
|---|---|---|
| What’s different | Chatterbox is a family of three state-of-the-art, open-source text-to-speech models by Resemble AI. We are excited to introduce Chatterbox-Turbo, our most efficient model yet. Built on a streamlined 350M… | 0.009B parameters · 1 language · Encoder: State-space model · Decoder: CTC |
| Date | Dec 22, 2025Listed | Oct 17, 2026Discovered |
API prices USD · provider configuration shown below | ||
| Listed rate | $0.001/ 1K charactersDeepInfra · all routes ↗1,000 input characters | See provider quotes |
| Provider endpoints | 1 endpoint → | 0 endpoints → |
Benchmarks Each result retains its evaluation configuration | ||
| AMI-Cleaned WER ↗English short-form; normalization unversioned | Not reported | 20.94% WER ↗abr-ai/niagara-9m-batch.enLeaderboard entry |
| Earnings22-Cleaned-AA-chunked WER ↗English short-form; normalization unversioned | Not reported | 21.46% WER ↗abr-ai/niagara-9m-batch.enLeaderboard entry |
| Gigaspeech-Cleaned WER ↗English short-form; normalization unversioned | Not reported | 14.97% WER ↗abr-ai/niagara-9m-batch.enLeaderboard entry |
| LS Clean WER ↗English short-form; normalization unversioned | Not reported | 6.45% WER ↗abr-ai/niagara-9m-batch.enLeaderboard entry |
| LS Other WER ↗English short-form; normalization unversioned | Not reported | 14.53% WER ↗abr-ai/niagara-9m-batch.enLeaderboard entry |
| SPGISpeech WER ↗English short-form; normalization unversioned | Not reported | 5.16% WER ↗abr-ai/niagara-9m-batch.enLeaderboard entry |
| URGENT2024 WER ↗English short-form; normalization unversioned | Not reported | 29.47% WER ↗abr-ai/niagara-9m-batch.enLeaderboard entry |
| Voice Arena Monsoon WER ↗English short-form; normalization unversioned | Not reported | 17.11% WER ↗abr-ai/niagara-9m-batch.enLeaderboard entry |
| Voxpopuli-AA-Cleaned WER ↗English short-form; normalization unversioned | Not reported | 7.33% WER ↗abr-ai/niagara-9m-batch.enLeaderboard entry |
Specifications | ||
| Context window | — | — |
| Max output | — | — |
| Parameters | — | 0.009B |
| Audio input | Not reported | Supported |
| Transcription | Not reported | Supported |