> ## Documentation Index
> Fetch the complete documentation index at: https://arize-ax.mintlify.site/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Pricing and Usage

> Compare Arize AX plans, usage limits, and overage pricing across Free, Pro, and Enterprise.

Arize AX offers three plans so you can start for free and scale as your usage grows. This page summarizes what's included in each plan, the usage limits, and how overages are billed.

## Plans

<CardGroup cols={3}>
  <Card title="AX Free" icon="rocket">
    **Free**

    For individuals and startups getting started with observability and evals.
  </Card>

  <Card title="AX Pro" icon="bolt">
    **\$50/month**

    For small teams and startups that need higher limits and longer retention. Startup pricing available.
  </Card>

  <Card title="AX Enterprise" icon="building">
    **Custom**

    For enterprises that need dedicated support, security compliance, and self-hosting.
  </Card>
</CardGroup>

## Usage limits

<Info>
  Pricing and limits are subject to change.
</Info>

|                              | AX Free   | AX Pro            | AX Enterprise       |
| ---------------------------- | --------- | ----------------- | ------------------- |
| **Price**                    | Free      | \$50/month        | Custom              |
| **Deployment**               | SaaS      | SaaS              | SaaS or Self-Hosted |
| **Trace spans / month**      | 25k       | 50k               | Custom              |
| **Ingestion volume / month** | 1 GB      | 10 GB             | Custom              |
| **Data retention**           | 15 days   | 30 days           | Configurable        |
| **Support**                  | Community | Email             | Dedicated           |
| **Additional spans**         | —         | \$0.0008 per span | Custom              |
| **Additional data**          | —         | \$3 per GB        | Custom              |

<Info>
  On the **Pro** plan, usage beyond your monthly limits is billed automatically.
</Info>

## Startup program

Arize offers discounted startup pricing to help early-stage teams trace, evaluate, and iterate on their LLM applications. Eligibility is determined through a separate application process — [book a demo](https://arize.com/request-a-demo/) to learn more.

## Get started

<CardGroup cols={2}>
  <Card title="Create a free account" icon="user-plus" href="https://app.arize.com/auth/join" />

  <Card title="Book a demo" icon="calendar" href="https://arize.com/request-a-demo/" />
</CardGroup>