🚀 Cut AI Costs by 90%

Multi-Tier AI
Orchestration

Intelligent model routing that automatically selects the optimal AI model for each task. Stop overpaying for simple tasks, save premium models for when they matter.

Open Source
TypeScript
Production Ready
Krolik Felix Hero
90%
Cost Reduction
4
Model Tiers
100%
Automatic

Intelligent Cost Optimization

Krolik Felix automatically routes tasks to the right AI model tier, saving you money without sacrificing quality.

Multi-Tier Routing

Multi-Tier Routing

Automatically selects from Free, Cheap, Mid, or Premium tiers based on task complexity. Simple tasks use free models, complex ones get premium attention.

Cost Savings

90% Cost Savings

Reduce AI API costs dramatically by using expensive models only when necessary. Free tier handles 60%+ of tasks, premium tier for the critical 10%.

Cascade Fallback

If a cheaper model fails, automatically escalates to the next tier. Ensures reliability while maintaining cost efficiency through smart retries.

History Learning

SQLite database tracks success/failure patterns. Routes similar tasks to models that performed well historically, improving accuracy over time.

TypeScript Native

Built for TypeScript developers with full type safety. Integrates seamlessly with tRPC, Prisma, Next.js and modern TypeScript stacks.

CLI & MCP

Use as CLI tool or Model Context Protocol server. Works with Claude Code, integrates into your development workflow seamlessly.

How It Works

Three simple steps to cut your AI costs by 90%

1

Install

npm i -g @anatolykoptev/krolik-cli

2

Configure

Add API keys for your preferred models (Anthropic, Google, Groq, etc.)

3

Save Money

Krolik Felix automatically routes tasks to optimal models. Watch costs drop 90%.

Free & Open Source

Krolik Felix is completely free to use. Pay only for the AI model APIs you consume.

$0
Forever
Unlimited tasks
All features included
Community support
FSL-1.1 License → Apache 2.0
Get Started Free

Ready to Cut Your AI Costs?

Join developers who are saving 90% on AI API costs with intelligent multi-tier routing