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AI that improves itself.

See what we shipped at Observe

Pricing

Find the plan that’s right for your team

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AX Free

Individuals and startups

SaaS

Free

Details:

  • Trace spans 25k spans per month
  • Ingestion volume 1 GB per month
  • Projects N/A
  • Retention 15 days

What you get:

  • Alyx (Arize agent)
  • Online evals
  • Product observability (monitors & custom metrics)
  • Community support
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AX Pro

Small teams and startups (startup pricing available)

SaaS

$50 per month

Details:

  • Trace spans 50k spans per month
  • Ingestion volume 10 GB per month
  • Projects N/A
  • Retention 30 days

Everything in AX Free, plus:

  • Higher rate limits
  • Longer retention
  • Email support
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AX Enterprise

Enterprise

SaaS or Self-Hosted

Custom

Details:

  • Trace spans Custom
  • Ingestion volume Custom
  • Projects Custom
  • Retention Configurable

Everything in AX Pro, plus:

  • Dedicated support
  • Uptime SLA
  • SOC2 reports and HIPAA
  • Training sessions
  • adb Data Fabric

Self-Hosting add-on

  • Data residency
  • Multi-region deployments
See full capabilities

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 the open-source AI observability platform for tracing, evaluation, experimentation, and prompt iteration.

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Arize AX Free

Single developer

Start for free

Arize AX Pro

Small teams & startups

Sign Up

AX Enterprise

Customized plan

Request demo

Observability

Agent tracing graphs
Multi-agent graphs
Spans and traces
Session support
Token and cost tracking
Frameworks integrations
SDKs (Python, JavaScript)
OpenTelemetry
Multi-modal
Custom metrics
Custom dashboards
Monitoring
adb Data Fabric
Included span traces
25k/month
50k/month
Custom
Additional span traces
N/A
$.0008 per span
Custom
Included GB
1 GB
10 GB
Custom
Additional GB
N/A
$3 per GB
Custom
Retention
15 days
30 days
Custom

Evaluation

Datasets
Experiments
Offline evaluations LLM as judge
Offline evaluations code evals
User feedback tracking
Human annotation
Online playground evaluations
Online evaluations LLM as a judge
Online evaluations code evals
Online evaluations sessions evals
Online evaluations agent path evals
Labeling queues

Development

Prompt management
Prompt serving
Prompt environment tags
Replay prompt trace in playground
Multi-prompt comparison
Prompt caching
Prompt Learning (PL) optimization
Playground views

Alyx (Arize agent)

Span context debug
Trace context debug
Dashboard and widget creation
Prompt optimization
AI trace search

Security and Compliance

Data region
US or EU or CA
US or EU or CA
US or EU or CA
SSO via Google, GitHub
Organization and space RBAC
1 organization
1 organization
User and service accounts
Enterprise SSO (e.g. Okta, AzureAD/EntraID)
SSO enforcement
Space level RBAC
Data retention management
Audit logs
GDPR
SOC2 Type II
HIPAA compliance

Data Access

UI and SDK exports
File imports and exports
Arize DB Cloud sync
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Travel Marketplace Platform Standardizes Observability Across AI/ML Teams

"We found that the platform offered great exploratory analysis and model debugging capabilities, and during the POC it was able to reliably detect model issues."

Read customer story

Start your AI observability journey.