THE SAHARA CODESWITCH AFRICA CHALLENGE

Application Deadline: 15 September 2026

LOCATION: Africa

The Sahara CodeSwitch Africa Challenge invites developers, startups, researchers, product teams, and builders across Africa to help solve one of the biggest unsolved problems in voice AI. Use Sahara’s new code-switching APIs. Build real applications. Benchmark what works. Help surface how well current speech models handle code-switched audio in real-world settings.

ELIGIBILITY:

The Challenge Task:

Create or improve a real-world voice AI application

The transcript received can be used to perform a downstream task. Examples include a voice assistant that completes a booking, a voice-driven triage tool, a spoken-language form-filler, or a voice interface that takes an action on a user’s behalf.

Each submission must:

Use voice to achieve a downstream task (the agentic component), not simply convert speech to text.

Benchmark performance on code-switched audio input across at least three speech models, including an Intron Sahara API and at least two other models of the team’s choice (global, local, open-source, commercial, pretrained, or fine-tuned).

Target a specific vertical or use case (see categories below).

Where possible and permitted, submit code-switched audio samples used for testing with basic metadata (language pair, domain, accent/country, device type, and noise conditions).

Categories: Five tracks designed for real-world impact across Africa – Health, Legal & Public Services, Fintech, Telco & Customer Experience, Agriculture & Education, and Other High-Impact Use Cases

Applications are open to builders across Africa and the diaspora. Apply as a solo builder or as a team. We especially encourage:

Developers & engineers

AI/ML researchers

Startups & product teams

Student teams

Open-source builders

NGOs & civic-tech teams

Companies with voice or customer-facing workflows

Bonus points will be given to solutions addressing a real problem for a meaningful population size.
Submissions can include fresh ideas, production apps, apps close to deployment, etc., clearly designed for real-world use.

Who should enter

Applications are open to builders across Africa and the diaspora. Apply as a solo builder or as a team. We especially encourage:

Team Formation:

You can apply as an individual or as a team.

Teams may include developers, researchers, designers, domain experts, product managers, linguists, clinicians, customer-support operators, field workers, or anyone who understands the problem you are solving.

Recommended team size: 2–5 people.

What to Submit:

Keep it concise. Focus on impact, execution, and responsible use.

Problem & Solution: A short description of the problem and your proposed solution.

Working Prototype: A short video demo of a working prototype or integrated application.

Code & Docs: Code or technical documentation for your implementation.

Benchmark Results: Comparing Sahara against at least three other speech models.

Responsible AI: A note on privacy, consent, safety, and responsible data use.

BENEFIT:

$10,000Total Cash Prize Pool

Cash prizes will be awarded to top-performing solutions across the challenge categories.

Workshop Challenge Prize

$1,200: Winner

$800: Runner-up

APPLY

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