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Arthur AI Pricing 2026

Plans, hidden costs, and cheaper alternatives compared

Is Arthur AI worth the price?

85/10

Arthur AI's pricing structure is quite generous, especially with its feature-rich Free tier.

The Premium tier at $60/month offers significant scaling for monitoring and evaluation, making it a fair step up. This pricing is best for startups and small to medium businesses looking for robust AI model observability without a hefty upfront investment.

Pricing Plans

Free Trial

Free

$0/mo

  • Monitor model performance with core metrics
  • Cloud data connector integrations built-in
  • Monitoring for up to 4 use cases
  • Unlimited seats
  • 1 organization
  • 1 workspace
  • 2 projects
  • Unlimited users
  • API access
  • UI Access
  • Unlimited data features
  • 7 days data retention
  • Cloud Data Connectors
  • Dashboards & Data Visualization
  • Data Drift
  • Performance Metrics
  • Data Pipeline Metrics
  • Segmentation
  • Chat Playground
  • Prompt Management
  • Experiment Runs
  • RAG Optimization
  • Datasets
  • Continuous Evals
  • Tracing
  • User Feedback Tracking
  • Human Annotation
  • 5k jobs
  • 300k spans
  • 12k inferences
  • 3k evals
  • Token and Cost Tracking
  • OpenTelemetry
  • Community support
  • Explainability methods

Premium

$60/mo

  • Everything in Free
  • Robust capabilities to confidently ship AI agents
  • Customizable performance metrics and dashboards
  • Custom alerting & webhook integrations
  • Monitoring for up to 100 use cases
  • 1 organization
  • 1 workspace
  • 10 projects
  • Unlimited users
  • Role based access control (RBAC)
  • API access
  • UI Access
  • Unlimited data features
  • 30 days data retention
  • Cloud Data Connectors
  • Custom Data Connectors
  • Dashboards & Data Visualization
  • Data Drift
  • Performance Metrics
  • Data Pipeline Metrics
  • Segmentation
  • Customizable Dashboards
  • Custom metrics
  • Chat Playground
  • Prompt Management
  • Experiment Runs
  • RAG Optimization
  • Datasets
  • Continuous Evals
  • Custom Evals
  • Tracing
  • User Feedback Tracking
  • Human Annotation
  • 20k jobs
  • 1.2M spans
  • 100k inferences
  • 75k evals
  • Token and Cost Tracking
  • OpenTelemetry
  • Custom Alerts (up to 3 per model)
  • Alert Checks (up to 6 per hour)
  • Webhooks
  • Explainability methods
  • Email support

Enterprise

custom

  • Everything in Premium
  • Dedicated and managed VPC options
  • Custom data, jobs, traces and evals
  • Dedicated customer success manager
  • Advanced monitoring, SSO, SLAs and BAA
  • Unlimited organizations
  • Unlimited workspaces
  • Unlimited projects
  • Unlimited users
  • Role based access control (RBAC)
  • API access
  • UI Access
  • External OIDC/SAML single sign-on (SSO)
  • Unlimited data features
  • Unlimited data retention
  • Cloud Data Connectors
  • Custom Data Connectors
  • Dashboards & Data Visualization
  • Data Drift
  • Performance Metrics
  • Data Pipeline Metrics
  • Segmentation
  • Customizable Dashboards
  • Custom metrics
  • Chat Playground
  • Prompt Management
  • Experiment Runs
  • RAG Optimization
  • Datasets
  • Continuous Evals
  • Custom Evals
  • Tracing
  • User Feedback Tracking
  • Human Annotation
  • Custom jobs
  • Custom spans
  • Custom inferences
  • Custom evals
  • Token and Cost Tracking
  • OpenTelemetry
  • Unlimited Custom Alerts
  • Custom Alert Checks
  • Webhooks
  • Explainability methods
  • Dedicated Customer Success Manager
  • Dedicated Channel
  • Uptime SLA
  • Professional Services (add-on)

Hidden Costs & Gotchas

Enterprise features are custom priced

Professional Services are an add-on

Higher usage limits require Enterprise

Which Plan Do You Need?

Startups with AI agents

SMBs needing model observability

Teams prioritizing cost-effective monitoring

How Arthur AI Compares to Competitors

Compared to platforms like Arize AI, which often have higher entry-level pricing or more restrictive free tiers, Arthur AI's $0 Free tier with 4 use cases and 12k inferences is very competitive.

The $60/month Premium tier also offers a good balance of features and capacity, potentially undercutting some competitors' mid-range offerings for similar capabilities.

Arthur AI Pricing FAQ

How much does Arthur AI cost?

Arthur AI starts at $60/month on the Premium plan. A free plan is also available with limited features.

Does Arthur AI have a free plan?

Yes. Arthur AI offers a free plan called "Free". It includes: Monitor model performance with core metrics, Cloud data connector integrations built-in, Monitoring for up to 4 use cases.

Does Arthur AI offer a free trial?

Yes, Arthur AI offers a free trial. No credit card is typically required to start the trial, though this may vary.

Is there a cheaper alternative to Arthur AI?

Yes. Popular alternatives to Arthur AI include WhyLabs, Preloop. Free alternatives include WhyLabs, Preloop. Compare them side-by-side on Toolradar.

Cheaper alternatives to Arthur AI

Direct competitors with similar features. Many offer free tiers or lower per-seat pricing.