BrainUs AIfor Developers

Sri Lanka's #1 AI That Knows Your Syllabus. Accurate answers with verified citations from Sri Lankan curriculum.

Built for Developers

Everything you need to build powerful educational applications with RAG-powered AI and verified citations.

Verified Citations

Every response includes source documents and page references from official Sri Lankan curriculum materials.

Curriculum Coverage

1,000+ documents indexed across Grade 6-13, covering all subjects in the Sri Lankan educational system.

Production Ready

99.9% uptime SLA with sub-500ms P95 latency. Infrastructure you can rely on for production apps.

Developer First

REST API with Python and JavaScript SDKs, comprehensive documentation, and full OpenAPI spec.

Type-Safe SDKs

Full TypeScript support with automatic retry handling and built-in rate limit management.

RAG-Powered AI

Retrieval-augmented generation ensures accurate, contextual answers backed by real curriculum data.

1,000+

DOCUMENTS INDEXED

<500ms

P95 LATENCY

99.9%

UPTIME SLA

Integration

Three Lines of Code

Get started with our Python or JavaScript SDK in seconds. Install, initialize, and query — it's that simple.

View Full Documentation
Python query example using BrainusAI SDK

Plans & Pricing

Compare all BrainUs API plans to find the perfect fit for your needs.

LKR0/month

Free

Perfect for testing and learning. 300 requests/month.

300 requests / month
Up to 10 req / minute
LKR999/month

Starter

Ideal for personal projects. 2,000 requests/month.

2,000 requests / month
Up to 20 req / minute
Popular
LKR3,499/month

Pro

For production applications. 10,000 requests/month.

10,000 requests / month
Up to 60 req / minute
LKR14,999/month

Enterprise

Large-scale applications. 50,000 requests/month.

50,000 requests / month
Up to 200 req / minute

Need a custom plan? Contact Sales

Start Building in Minutes

Free tier includes 300 requests/month. No credit card required.