> ## 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 features 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 the features available at each tier.

## Plans

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

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

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

    For AI-native teams that need higher limits and longer retention. Startup pricing available.
  </Card>

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

    For scaled AI use cases 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 |
| **Span volume / month** | 25k       | 50k        | Custom              |
| **Storage**             | 1 GB      | 10 GB      | Custom              |
| **Retention**           | 15 days   | 30 days    | Custom              |
| **Projects**            | —         | —          | Custom              |
| **Users**               | Unlimited | Unlimited  | Unlimited           |
| **Evaluations**         | Unlimited | Unlimited  | Unlimited           |
| **Experiments**         | Unlimited | Unlimited  | Unlimited           |
| **Human annotations**   | Unlimited | Unlimited  | Unlimited           |
| **Labeling queues**     | Unlimited | Unlimited  | Unlimited           |
| **Managed agents**      | —         | —          | Alyx                |

## Feature comparison

<AccordionGroup>
  <Accordion title="Observability">
    |                                                         | AX Free | AX Pro | AX Enterprise |
    | ------------------------------------------------------- | ------- | ------ | ------------- |
    | OpenTelemetry compliant                                 | ✓       | ✓      | ✓             |
    | Token, latency, and cost tracking                       | ✓       | ✓      | ✓             |
    | Session support                                         | ✓       | ✓      | ✓             |
    | Multi-modal tracing support (image, voice, pdf)         | ✓       | ✓      | ✓             |
    | Custom dashboards                                       | ✓       | ✓      | ✓             |
    | Custom metrics                                          | ✓       | ✓      | ✓             |
    | Custom monitors                                         | ✓       | ✓      | ✓             |
    | Custom views on traces                                  | ✓       | ✓      | ✓             |
    | Signal: automatically find failure modes in your agents | —       | —      | Unlimited     |
    | Signal: automatically create PRs to fix your agents     | —       | —      | Unlimited     |
    | Datalake sync with ADB Data Fabric                      | —       | —      | ✓             |
    | Agent trajectory visualizations (path and graph)        | ✓       | ✓      | ✓             |
  </Accordion>

  <Accordion title="Evaluation">
    |                                                  | AX Free   | AX Pro    | AX Enterprise |
    | ------------------------------------------------ | --------- | --------- | ------------- |
    | Online evals on traces/spans                     | Unlimited | Unlimited | Unlimited     |
    | Offline evals on datasets & experiments          | Unlimited | Unlimited | Unlimited     |
    | Align evaluators                                 | ✓         | ✓         | ✓             |
    | Trace Evals: Evaluate agent trajectories         | ✓         | ✓         | ✓             |
    | Session Evals: Evaluate multi-turn conversations | ✓         | ✓         | ✓             |
    | Multi-modal evaluation (image, voice, pdf)       | ✓         | ✓         | ✓             |
    | Human annotations and feedback                   | ✓         | ✓         | ✓             |
    | Labeling queues                                  | ✓         | ✓         | ✓             |
    | Custom code evaluators                           | —         | —         | ✓             |
    | Agent as a judge                                 | —         | —         | ✓             |
  </Accordion>

  <Accordion title="Experimentation">
    |                                                     | AX Free   | AX Pro    | AX Enterprise |
    | --------------------------------------------------- | --------- | --------- | ------------- |
    | Playgrounds                                         | Unlimited | Unlimited | Unlimited     |
    | Datasets                                            | Unlimited | Unlimited | Unlimited     |
    | Experiments                                         | Unlimited | Unlimited | Unlimited     |
    | Prompts                                             | Unlimited | Unlimited | Unlimited     |
    | Agent Experimentation: Run your agent in playground | ✓         | ✓         | ✓             |
    | Prompt serving and versioning                       | ✓         | ✓         | ✓             |
    | Trace replay in playground                          | ✓         | ✓         | ✓             |
    | Multi-prompt comparison                             | ✓         | ✓         | ✓             |
    | Prompt Learning (PL) optimization                   | ✓         | ✓         | ✓             |
  </Accordion>

  <Accordion title="Agent swarms">
    |                                                           | AX Free | AX Pro | AX Enterprise |
    | --------------------------------------------------------- | ------- | ------ | ------------- |
    | Orchestrate sandboxed managed debugging agents            | —       | —      | ✓             |
    | Swarm observability across managed and third-party agents | —       | —      | ✓             |
    | Always-on issue detection with Signal                     | —       | —      | ✓             |
    | Agent as a judge                                          | —       | —      | ✓             |
  </Accordion>

  <Accordion title="Security">
    |                             | AX Free  | AX Pro                 | AX Enterprise                  |
    | --------------------------- | -------- | ---------------------- | ------------------------------ |
    | GDPR                        | —        | ✓                      | ✓                              |
    | Service accounts            | ✓        | ✓                      | ✓                              |
    | Data region                 | US/EU/CA | US/EU/CA               | US/EU/CA                       |
    | SOC2 Type II                | —        | ✓                      | ✓                              |
    | Self-hosted deployments     | —        | —                      | ✓                              |
    | Enterprise SSO              | —        | —                      | ✓                              |
    | Audit logs                  | —        | —                      | ✓                              |
    | HIPAA                       | —        | —                      | ✓                              |
    | Organization and space RBAC | 1 Space  | 1 org, multiple spaces | Multiple orgs, multiple spaces |
  </Accordion>

  <Accordion title="Support">
    |                               | AX Free   | AX Pro   | AX Enterprise    |
    | ----------------------------- | --------- | -------- | ---------------- |
    | Troubleshooting support       | Community | Email    | Dedicated        |
    | SLAs                          | —         | Standard | Custom           |
    | Onboarding kickoffs           | —         | —        | ✓                |
    | Industry education workshops  | —         | —        | ✓                |
    | Invites to exclusive events   | —         | —        | ✓                |
    | Arize Customer Advisory Board | —         | —        | Exclusive invite |
  </Accordion>
</AccordionGroup>

## 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>