S1-mini
A 0.6B-parameter text normalizer for speech-to-text output. It takes a raw ASR transcript and rewrites it as clean written text: fillers removed, false starts and self-corrections resolved to the value the speaker landed on, punctuation and capitalization applied, and spoken numbers, dates, times, currency and email addresses rendered in written form.
Specs
Model
- Family
- S1
- Variant
- mini
- Parameters
- 596M
- Weights
- Open
- License
- Apache-2.0 with naming clause
Limits
- Context
- 40,960 tokens
Modalities
- Input
- Text
- Output
- Text
Capabilities
- Tool calling
- No
Dates
- Released
- 12 Aug 2026