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Research & Perspectives

Thoughts on building AI from Africa.

Essays, research notes, and perspectives from the team building Africa's AI infrastructure.

PerspectiveSeptember 20264 min read

Africa's Last Infrastructure Mistake

Africa has waited for others to build its infrastructure before. Railroads. Telecom. Cloud. Each time, we spent decades paying rent. AI is the layer underneath everything. If we don't build it, we'll spend the next 50 years paying for access to our own future.

Opeyemi Ayeni · Founder, Rantera
PerspectiveMarch 20268 min read

Why African AI Needs Its Own Foundation Models

The case for building, not borrowing, the foundational models that will power Africa's AI future. Why fine-tuning isn't enough and what we're doing about it.

Opeyemi Ayeni · Founder, Rantera
TechnicalFebruary 202612 min read

Rant AI: Building a Cybersecurity Model for the African Threat Landscape

The threat environment in Africa is distinct. From mobile money fraud to state-sponsored infrastructure attacks. Rant AI was designed with the African defender in mind.

Opeyemi Ayeni · Founder, Rantera
ResearchJanuary 202610 min read

On Language, Culture, and the Limits of Universal AI

When a model is trained primarily on English data from Western contexts, what does it get wrong about the African experience? A deep look at how we're addressing this in Rantera's model family.

Opeyemi Ayeni · Founder, Rantera

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