Plans & Pricing
Compare all BrainUs API plans to find the perfect fit for your needs.
by BrainUs LK
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Sri Lanka's #1 AI That Knows Your Syllabus. Get accurate answers with verified citations from Sri Lankan curriculum. Built for developers.
request.sh
1curl -X POST https://api.brainus.lk/api/v1/dev/query \
2 -H "X-API-Key: brainus_your_key_here" \
3 -H "Content-Type: application/json" \
4 -d '{
5 "query": "What is photosynthesis?",
6 "store_id": "default"
7 }'response.json
1{
2 "answer": "Photosynthesis is the biological process...",
3 "citations": [
4 {
5 "document": "Grade 10 Science Textbook",
6 "page": 45
7 }Built for Developers,
Powered by BrainUs AI.
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 curriculum materials. Get accurate answers with verifiable source citations.
Curriculum Coverage
1,000+ Documents Indexed
Grade 6-13
1K+
Production Ready
Uptime & Performance
99.9% SLA
<500ms
P95 LatencySub-second Response
Developer First
REST API with Python and JavaScript SDKs, comprehensive docs, and OpenAPI spec. Built for developers, by developers.
Type-Safe SDKs
Full TypeScript support with automatic retry handling and rate limit management.
TS
01
Highlights
Knowledge Base
1,000+
CurriculumdocumentsindexedacrossGrade6-13,coveringallsubjectsintheSriLankaneducationalsystem.
Documents Indexed
1,000+ • <500ms • 99.9% • Verified •1,000+ • <500ms • 99.9% • Verified •1,000+ • <500ms • 99.9% • Verified •1,000+ • <500ms • 99.9% • Verified •1,000+ • <500ms • 99.9% • Verified •1,000+ • <500ms • 99.9% • Verified •1,000+ • <500ms • 99.9% • Verified •1,000+ • <500ms • 99.9% • Verified •1,000+ • <500ms • 99.9% • Verified •1,000+ • <500ms • 99.9% • Verified •
LKR 00 /month
Free
Perfect for testing and learning. 300 requests/month.
Perfect for testing and learning. 300 requests/month.
300 requests / month
Up to 10 requests / minute
LKR 999999 /month
Starter
Ideal for personal projects. 2,000 requests/month.
Ideal for personal projects. 2,000 requests/month.
2,000 requests / month
Up to 20 requests / minute
Popular
LKR 3,4993,499 /month
Pro
For production applications. 10,000 requests/month.
For production applications. 10,000 requests/month.
10,000 requests / month
Up to 60 requests / minute
LKR 14,99914,999 /month
Enterprise
Large-scale applications. 50,000 requests/month.
Large-scale applications. 50,000 requests/month.
50,000 requests / month
Up to 200 requests / minute
Need a custom plan? Contact Sales
Start Building in Minutes
Free tier includes 300 requests/month. No credit card required.