Pricing
AX Free
- Trace spans 25k spans per month
- Ingestion volume 1 GB per month
- Retention 15 days
- Deployment SaaS
AX Pro
- Trace spans 50k spans per month
- Ingestion volume 10 GB per month
- Retention 30 days
- Deployment SaaS
AX Enterprise
- Trace spans Custom
- Ingestion Volume Custom
- Retention Custom
- Development SaaS or Self-Hosted
Startup pricing available
Trusted by AI engineering teams
See full capabilities
Span volume
Included 25k/month
Included 50k/month
Custom
Storage (GB)
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
Signal
Managed agents
Data Frabric
-
-
Alyx
Deployment
SaaS
SaaS
SaaS or Self-Hosted
OpenTelemetry compliant
Token, latency, and cost tracking
Session support
Signal: automatically find failure modes in your agents
-
-
Unlimited
Signal: automatically create PRs to fix your agents
-
-
Unlimited
Multi-modal tracing support (image, voice, pdf)
Datalake sync with ADB Data Fabric
-
-
Agent trajectory visualizations (path and graph)
Custom dashboards
Custom metrics
Custom monitors
Custom views on traces
Online evals on traces/spans
Unlimited
Unlimited
Unlimited
Offline evals on datasets & experiments
Unlimited
Unlimited
Unlimited
Custom code evaluators
-
-
Agent as a judge
-
-
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
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
Orchestrate sandboxed managed debugging agents
-
-
Swarm observability across managed and third-party agents
-
-
Always-on issue detection with Signal
-
-
Agent as a judge
-
-
Self-hosted deployments
-
-
Enterprise SSO
-
-
Audit logs
-
-
SOC2 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, multiple spaces
Multiple orgs, multiple spaces
Service accounts
Troubleshooting support
Community
Email
Dedicated
Industry education workshops
-
-
Invites to exclusive event
Arize Customer Advisory Board
-
-
Exclusive invite
Onboarding kickoffs
-
-
SLAs
-
Standard
Custom
Need something different?
Arize for startups
AI applications are business-critical regardless of company size. Use Arize to empower your AI initiatives from the start — at the right price. Apply for startup pricing to trace, evaluate, and iterate on your LLM applications.
Phoenix is our open-source, local-first platform for tracing, evaluation, experimentation, and prompt iteration. Stay local, stay open, and move to Arize AX only when you need it.
