Arize pricing 2026: plans and costs
Quick pricing summary
- AX Free: $0 month
- AX Pro: $50 month
- AX Enterprise: Custom (custom)
- Worth noting: Startup pricing available via application. Phoenix OSS is a free open-source alternative.
Plans
AX Free
$0 month
- 10 Signal issues per month
- 25k trace spans per month
- 1 GB ingestion per month
- 15 days retention
- SaaS deployment
- Unlimited users
- Unlimited evals
AX Pro
$50 month
- 25 Signal issues per month
- 50k trace spans per month
- 10 GB ingestion per month
- 30 days retention
- SaaS deployment
- Unlimited users
- Unlimited evals
- Email support
AX Enterprise
Custom custom
- Unlimited Signal issues
- Custom trace spans
- Custom ingestion volume
- Custom retention
- SaaS or self-hosted deployment
- Unlimited users
- Unlimited evals
- Enterprise SSO
- Audit logs
- HIPAA
- Dedicated support
- Custom SLAs
What you get on each plan
| Feature | AX Free | AX Pro | AX Enterprise |
|---|---|---|---|
| Span volume | 25k/month | 50k/month | Custom |
| Storage (GB) | 1 GB | 10 GB | Custom |
| Retention | 15 days | 30 days | Custom |
| Users | Unlimited | Unlimited | Unlimited |
| Evaluations | Unlimited | Unlimited | Unlimited |
| Experiments | Unlimited | Unlimited | Unlimited |
| Deployment | SaaS | SaaS | SaaS or Self-Hosted |
| Alyx Signal | 10 issues / mo | 25 issues / mo | Unlimited |
| AI Provider | Arize-managed | Arize-managed | Bring your own key + Arize-managed |
| Self-hosted deployments | — | — | ✓ |
| Enterprise SSO | — | — | ✓ |
| Audit logs | — | — | ✓ |
| SOC 2 Type II | — | ✓ | ✓ |
| GDPR | — | ✓ | ✓ |
| HIPAA | — | — | ✓ |
| Data region | US or EU or CA | US or EU or CA | US or EU or CA |
| Organization and space RBAC | 1 Space | 1 org, 2 spaces | Multiple orgs, multiple spaces |
| Troubleshooting support | Community | Dedicated | |
| SLAs | — | Standard | Custom |
Arize pricing vs alternatives
| Brand | Entry price | Free plan | Model | Best for | |
|---|---|---|---|---|---|
| Arize | Free; paid from $50 / mo | Yes | Flat tiers | — | |
| MLflow | — | — | — | Teams of all sizes building LLM applications, agents and ML models who want open source tooling without vendor lock-in. | Compare → |
| AWS | — | — | — | — | Compare → |
| Kubeflow | — | — | — | — | Compare → |
| Databricks | — | — | — | Data engineering, data science, analytics and AI teams at startups and global enterprises | Compare → |
List prices as published on arize.com/pricing/. Totals are worked examples, not quotes.