Language code: yi
Yiddish speech-to-text API (ייִדיש)
KolWrite transcribes Yiddish audio into right-to-left Hebrew-script text with one API call: send "language": "yi" and get timed segments with speaker labels as JSON, TXT or SRT. Oracle models can translate the Yiddish into English or Hebrew in the same job.
Transcribe Yiddish with one request
Set language to yi and start a job. Poll GET /transcribe/{jobId} for the result, or pass a webhook_url.
curl https://app.kolwrite.com/transcribe \
-H "x-api-key: $KOLWRITE_API_KEY" \
-H "Content-Type: application/json" \
-d '{"audio_url": "https://example.com/oral-history-yi.m4a", "model": "oracle", "language": "yi", "include_diarization": true, "output_format": "json"}'
Translate Yiddish audio into English in the same job (Oracle models only):
curl https://app.kolwrite.com/transcribe \
-H "x-api-key: $KOLWRITE_API_KEY" \
-H "Content-Type: application/json" \
-d '{"audio_url": "https://example.com/oral-history-yi.m4a", "model": "oracle_mini", "language": "yi", "translate_to": "en", "output_format": "srt"}'
Yiddish at a glance
| Property | Details |
|---|---|
| API code | yi |
| Native name | ייִדיש |
| Writing direction | Right to left |
| Automatic detection | Yes: omit language or send "auto" |
| Translate Yiddish audio into | Any of the 100 supported languages, on Oracle models |
| Translate other languages into Yiddish | Yes: translate_to: "yi" on Oracle models |
| Output | JSON (segments, word timings, speakers), TXT, SRT |
| Price | US$0.48 (Base) to US$3.60 (Oracle Max) per audio hour; US$1.44 on Oracle |
What to know about Yiddish transcription
- Yiddish is written right to left in Hebrew letters. Display transcripts with
dir="rtl". - Spelling conventions differ (standard YIVO orthography and the spellings common in Hasidic publications). The transcript may not follow your house style; plan a normalization step.
- Yiddish is a lower-resource language for speech recognition. Expect more variation than for Hebrew or English and test a sample before you transcribe an archive.
- Recordings often switch into Hebrew, English or Russian. Send
yiwhen Yiddish dominates.
Where teams use Yiddish transcription
- Oral-history and archive digitization projects.
- Community media and lectures in Yiddish-speaking communities.
- Research on Yiddish speech, with word timings for alignment.
Choosing a model
Start with oracle (US$1.44 per hour) for production Yiddish audio. Use base (US$0.48) for clean, single-speaker recordings at volume, oracle_mini (US$0.96) for the cheapest translation, and oracle_pro or oracle_max for noisy or difficult audio. KolWrite does not publish a Yiddish accuracy figure for this API, so test a sample of your own recordings before committing. Full comparison: models and prices.
Questions and answers
Does KolWrite follow YIVO spelling?
There is no spelling option. Normalize to YIVO or your own convention in post-processing.
Can I translate Yiddish recordings into Hebrew or English?
Yes, on an Oracle model with translate_to: "he" or "en".
How reliable is Yiddish transcription?
Yiddish has far less training audio than major languages. Test a representative sample and plan human review for archival work.