
Free beta access for South Park Commons
Cost Visibility for AI Agents
Deploy AI agents without guessing costs. Deploy AI agents without guessing costs. Crystil gives you real-time clarity on where your money goes, down to each action, agent, and customer. gives you real-time clarity on where your money goes, down to each action, agent, and customer.

Free beta access for South Park Commons
Cost Visibility for AI Agents
Deploy AI agents without guessing costs. Deploy AI agents without guessing costs. Crystil gives you real-time clarity on where your money goes, down to each action, agent, and customer. gives you real-time clarity on where your money goes, down to each action, agent, and customer.
“For anyone starting from scratch, this is a no-brainer — it’s basically Datadog for token tracking.”
“For anyone starting from scratch, this is a no-brainer — it’s basically Datadog for token tracking.”
Brad Schneider
CEO
Know exactly what it costs to deploy your agents.
Know exactly what it costs to deploy your agents.
Know exactly what it costs to deploy your agents.
Crystil tracks your LLM costs by task, agent, and customer so you can finally see what it really costs to deploy and run your agents. Compare usage across models and providers like OpenAI, Anthropic, and Gemini in one place. tracks your LLM costs by task, agent, and customer so you can finally see what it really costs to deploy and run your agents. Compare usage across models and providers like OpenAI, Anthropic, and Gemini in one place.
Crystil tracks your LLM costs by task, agent, and customer so you can finally see what it really costs to deploy and run your agents. Compare usage across models and providers like OpenAI, Anthropic, and Gemini in one place. tracks your LLM costs by task, agent, and customer so you can finally see what it really costs to deploy and run your agents. Compare usage across models and providers like OpenAI, Anthropic, and Gemini in one place.



Protect margins and price confidently as you scale.
With real-time cost visibility, you can pick and test the right pricing model, whether it’s cost-plus, token-based, subscription, or outcome-based. Keep margins strong as usage grows, and never worry about your LLM costs outpacing your revenue.

Protect margins and price confidently as you scale.
With real-time cost visibility, you can pick and test the right pricing model, whether it’s cost-plus, token-based, subscription, or outcome-based. Keep margins strong as usage grows, and never worry about your LLM costs outpacing your revenue.

Protect margins and price confidently as you scale.
With real-time cost visibility, you can pick and test the right pricing model, whether it’s cost-plus, token-based, subscription, or outcome-based. Keep margins strong as usage grows, and never worry about your LLM costs outpacing your revenue.
Simple integration. Instant visibility.
Simple integration. Instant visibility.
Simple integration. Instant visibility.
Add Add Crystil with just one line of code. Every LLM call you make is automatically wrapped with a transaction ID, classified by task and tool, and tracked in real time. No spreadsheets, no custom logging. with just one line of code. Every LLM call you make is automatically wrapped with a transaction ID, classified by task and tool, and tracked in real time. No spreadsheets, no custom logging.
Add Add Crystil with just one line of code. Every LLM call you make is automatically wrapped with a transaction ID, classified by task and tool, and tracked in real time. No spreadsheets, no custom logging. with just one line of code. Every LLM call you make is automatically wrapped with a transaction ID, classified by task and tool, and tracked in real time. No spreadsheets, no custom logging.
Javascript
Python
import OpenAI from "openai"; import { Crystil } from "crystil"; const client = new OpenAI(...); const crystil = new Crystil("your-crystil-api-key").openai.register(client); // Use normally - all calls are automatically tracked const response = await client.chat.completions.create({ model: "gpt-4", messages: [{ role: "user", content: "Hello!" }], });
Javascript
Python
import OpenAI from "openai"; import { Crystil } from "crystil"; const client = new OpenAI(...); const crystil = new Crystil("your-crystil-api-key").openai.register(client); // Use normally - all calls are automatically tracked const response = await client.chat.completions.create({ model: "gpt-4", messages: [{ role: "user", content: "Hello!" }], });
Javascript
Python
import OpenAI from "openai"; import { Crystil } from "crystil"; const client = new OpenAI(...); const crystil = new Crystil("your-crystil-api-key").openai.register(client); // Use normally - all calls are automatically tracked const response = await client.chat.completions.create({ model: "gpt-4", messages: [{ role: "user", content: "Hello!" }], });

Test before you scale.
Compare models and workflows side-by-side to predict costs and margins, so you know exactly what is profitable before rolling out at scale.

Test before you scale.
Compare models and workflows side-by-side to predict costs and margins, so you know exactly what is profitable before rolling out at scale.

Test before you scale.
Compare models and workflows side-by-side to predict costs and margins, so you know exactly what is profitable before rolling out at scale.
Compare Compare Crystil
Usage Analytics
Revenue Attribution
Margin Analysis
Cost per Customer
Cost per Agent
Cost per Model
LangSmith
Usage Analytics
Revenue Attribution
Margin Analysis
Cost per Customer
Cost per Agent
Cost per Model
Helicone
Usage Analytics
Revenue Attribution
Margin Analysis
Cost per Customer
Cost per Agent
Cost per Model
Compare Compare Crystil
Compare Compare Crystil
Feature
LangSmith
Helicone
Usage Analytics
Revenue Attribution
Margin Analysis
Cost per Customer
Cost per Agent
Cost per Model

Ready to transform your AI monetization strategy?
Join early teams building AI agents that charge for real value

Ready to transform your AI monetization strategy?
Join early teams building AI agents that charge for real value

Ready to transform your AI monetization strategy?
Join early teams building AI agents that charge for real value
Making dollars and cents out of AI pricing.
Making dollars and cents out of AI pricing.
Making dollars and cents out of AI pricing.
© © Crystil 2025. All rights reserved 2025. All rights reserved
© © Crystil 2025. All rights reserved 2025. All rights reserved
© © Crystil 2025. All rights reserved 2025. All rights reserved
