# LLM Margin
> AI service pricing and client proposals for freelancers and small agencies.

- [Product](https://llmmargin.com/index.md)
- [Quote calculator](https://llmmargin.com/ai-service-pricing-calculator/index.md)
- [Pricing](https://llmmargin.com/pricing/index.md)
- [Agent guide](https://llmmargin.com/agents/index.md)
- [API specification](https://llmmargin.com/openapi.json)
- [Authentication](https://llmmargin.com/auth.md)
- [Skills](https://llmmargin.com/.well-known/agent-skills/index.json)
- [Free calculators](https://llmmargin.com/tools/index.md)