Plans
AX Free
FreeFor builders getting started with observability and evals.
AX Pro
$50/monthFor AI-native teams that need higher limits and longer retention. Startup pricing available.
AX Enterprise
CustomFor scaled AI use cases that need dedicated support, security compliance, and self-hosting.
Usage limits
Pricing and limits are subject to change.
| 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
Observability
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) | ✓ | ✓ | ✓ |
Evaluation
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 | — | — | ✓ |
Experimentation
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 | ✓ | ✓ | ✓ |
Agent swarms
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 | — | — | ✓ |
Security
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 |
Support
Support
| AX Free | AX Pro | AX Enterprise | |
|---|---|---|---|
| Troubleshooting support | Community | Dedicated | |
| SLAs | — | Standard | Custom |
| Onboarding kickoffs | — | — | ✓ |
| Industry education workshops | — | — | ✓ |
| Invites to exclusive events | — | — | ✓ |
| Arize Customer Advisory Board | — | — | Exclusive invite |