Product · Dialect Intelligence
Lean Dialect
Africa is not one language. Nigeria is not one dialect. Lean Dialect knows the difference.
Lean Dialect automatically identifies and adapts to Nigerian language dialects in real time , Anambra Igbo sounds different from Enugu Igbo. Lagos Pidgin sounds different from Warri Pidgin. Our models are trained to know this, so your AI works for every Nigerian, not just some of them.
10+
Dialects in training
75M+
Pidgin speakers covered
45M+
Igbo speakers covered
<50ms
Detection latency
The Problem Lean Dialect Solves
Without Lean Dialect
- ✗
AI trained on Anambra Igbo fails on Enugu Igbo speakers
- ✗
Warri Pidgin gets mistranscribed as Lagos Pidgin
- ✗
Code-switching breaks recognition mid-sentence
- ✗
Rural dialects get zero accuracy, users give up
- ✗
One-size-fits-all model excludes millions of speakers
With Lean Dialect
- ✓
Dialect detected automatically within 2 seconds
- ✓
Recognition model adapts to the specific dialect
- ✓
Code-switching handled across Igbo, Pidgin, and English
- ✓
Rural and urban dialects treated with equal accuracy
- ✓
Every Nigerian speaker served, not just urban standard speakers
Capabilities
Intelligence that goes deeper than language.
Automatic Dialect Detection
Identifies which dialect the speaker is using within the first few seconds of speech, no manual selection or profile setup required.
Regional Accent Adaptation
Adjusts recognition models in real-time based on detected dialect, improving accuracy for speakers from Anambra vs. Enugu vs. Delta Igbo.
Code-Switch Aware
Handles mid-sentence switches between dialects and languages, the way Nigerians naturally speak across Igbo, Pidgin, and English.
Dialect-Tagged Dataset
Every audio clip in our training dataset is tagged by dialect and region, giving models the diversity they need to handle real-world speech.
Cross-Dialect Translation
Translates between dialects, Anambra Igbo speaker talks to a Delta Igbo speaker, both understand each other via Lean Dialect bridge.
Speaker Profiling
Optionally learns a specific speaker's dialect pattern over time for improved accuracy in repeated-use contexts like customer service.
API Integration
Dialect detection runs as a lightweight API call before the main translation pipeline, adds under 50ms latency to any Lean Language request.
Data Stays in Africa
Dialect detection and all voice processing happens on African servers. No speaker data ever leaves the country of origin.
Dialect Coverage
Every Nigerian voice. Every region.
Igbo
Anambra Igbo
8M+ speakers
Enugu Igbo
5M+ speakers
Imo Igbo
6M+ speakers
Abia Igbo
4M+ speakers
Delta Igbo
3M+ speakers
Ebonyi Igbo
3M+ speakers
Nigerian Pidgin
Lagos Pidgin
15M+ speakers
Port Harcourt Pidgin
8M+ speakers
Warri Pidgin
5M+ speakers
Benin Pidgin
4M+ speakers
Calabar Pidgin
3M+ speakers
Kano Pidgin
3M+ speakers
Yoruba
Standard Yoruba
20M+ speakers
Ekiti Yoruba
5M+ speakers
Ijebu Yoruba
4M+ speakers
Oyo Yoruba
8M+ speakers
Hausa
Kano Hausa
25M+ speakers
Sokoto Hausa
10M+ speakers
Zaria Hausa
8M+ speakers
Early Access
Build with dialect intelligence from day one.
Lean Dialect is available to early access partners, banks, telecoms, healthcare providers, and developers building for Nigerian users. Request access to integrate dialect-aware AI into your product.