Facebook model product
mms-1b-all is a speech-to-text model from Facebook.
Updated Sep 8, 2026. Default version: mms-1b-all
This profile uses the model's current scored version. Arena ratings and prices are shown separately.
Benchmark scores for mms-1b-all.
Benchmark | Score | Rank | Participants | Percentile | Evidence | Evaluated |
|---|
| BenchmarkOpen ASR Leaderboard Overall | Score22.54 wer | Rank50 | Participants60 | Percentile16.95% | EvidenceB | EvaluatedN/A |
Preference and agent-evaluation results for the default version.
The default version does not have a matching Arena result yet.
Prices are shown in the model's native media unit and resolution tier.
This model does not have a current media price.
Media catalog prices are not converted into token input or output prices.
Provider-specific output speed and catalog latency for mms-1b-all. Runtime does not affect the capability score.
No provider-specific speed or latency record is linked to the default version yet.
Output Speed is generated output tokens received per second. Catalog latency is reported separately from observed provider TTFT.
Technical details for the model's default version.
Available versions of this model. The score column identifies the version used in the overall ranking.
Version | Released | LLMBoard | Parameters | Context | Max output | Open weights | License |
|---|
| Versionmms-1b-all | ReleasedN/A | LLMBoard36.27 | ParametersN/A | ContextN/A | Max outputN/A | Open weightsNo | LicenseUnspecified |
Recommendations prioritize the same model type and family, then the closest LLMBoard score.
Key information about mms-1b-all and its available data.
mms-1b-all is a Facebook speech-to-text model listed as a ranked model on the Open ASR Leaderboard.
Data as of 2026-09-08.
Common questions about mms-1b-all.
A release date is not available for the default version.
No native catalog price is currently available for mms-1b-all.
mms-1b-all was created by Facebook.
A context window is not available for the default version.
No. The default version is not marked as having publicly available weights.
No provider offering is currently linked to the default version.