# BolStack AI Developer Platform (DevCart Technologies)
> High-Performance OpenAI-Compatible LLM API & Developer Platform

## Core Specifications
- Flagship Model: bol-ai-ultra (DevCart Technologies)
- Context Window: 1,000,000 Tokens (1M)
- Token Rate: ₹ 0.50 per 1 Million tokens (~$0.006 / 1M tokens)
- Min Top-Up: ₹ 1.00 via Cashfree PG (UPI, Cards, NetBanking)
- Max Top-Up Single Transaction Boundary: ₹ 10,000.00
- AI Inference Rate Limit: 15 Requests Per Minute (15 RPM)
- Balance Inspection Rate Limit: 4 Requests Per Minute (4 RPM)
- Credits Expiration: Credits Never Expire (Zero Monthly Subscription Fees)
- API Base URL: https://api.bolstack.com/api/v1

## Primary Endpoints
- Chat Completions (OpenAI Compatible): `POST https://api.bolstack.com/api/v1/chat/completions`
- User Balance Check: `GET https://api.bolstack.com/api/v1/user/balance`
- Cashfree PG Create Order: `POST https://api.bolstack.com/api/v1/payments/cashfree/create-order`

## Documentation & References
- Pricing & Models: https://api.bolstack.com/pricing
- Developer Wallet: https://api.bolstack.com/wallet
- API Keys: https://api.bolstack.com/keys
- SDK Playground: https://api.bolstack.com/playground
- Full LLM Specification: https://api.bolstack.com/llms-full.txt