Lagos-concentrated, so co-located with the buyers. Absent from ElevenLabs TTS, AWS Transcribe and Google Chirp 3; ElevenLabs' own published STT band for it is 25–50% WER.
- yor
- Tonal
- 7 dialects
49 AI readiness
46m
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Served
80m
speakers, medium confidence estimate
91
AI readiness, weighted toward speech
4
dialects tracked as separate collection targets
The least attractive large African language commercially, precisely because it is the one the majors already serve tolerably — ElevenLabs places it in its 5–10% WER band, the only African language above Moderate.
Capability coverage
200+ hours of transcribed speech, commercial voices, big-tech support. Compete on domain, not capability.
The facts
Dialects
Dialect is self-declared at contribution and then validated against gold-standard clips. Which dialects people turn up to record in is a better demand signal than any desk ranking.
Open corpora that cover it
Voices · 3
Same family
Related
A Yoruba model helps Igbo less than the shared border suggests, and a Hausa model transfers usefully across Chadic languages in three other countries. These share Niger–Congo with Swahili.
Lagos-concentrated, so co-located with the buyers. Absent from ElevenLabs TTS, AWS Transcribe and Google Chirp 3; ElevenLabs' own published STT band for it is 25–50% WER.
49 AI readiness
46m
Commercially dense in trade and diaspora remittances. Absent from AWS Transcribe entirely and capped at Chirp 2 on Google.
49 AI readiness
33m
The highest-value regional asset after Hausa: cross-border into Niger, Cameroon and Chad, with strong humanitarian and agricultural demand.
18 AI readiness
20m±
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