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Arthur AI Pricing 2026

Plans, hidden costs, and cheaper alternatives compared

Reviews onG2
3 plans tracked·Updated Jul 2026

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

Everything in all plans, plus:

  • 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
  • 7 days data retention

Premium

$60 / mo

Everything in all plans, plus:

  • 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

Enterprise

custom

Everything in all plans, plus:

  • 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

Included in all plans

  • Unlimited users
  • API access
  • UI Access
  • Unlimited data features
  • Cloud Data Connectors
  • Dashboards & Data Visualization
  • Data Drift
  • Performance Metrics

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 LangChain, LlamaIndex, Haystack, Rasa. Free alternatives include LangChain, LlamaIndex, Haystack. Compare them side-by-side on Toolradar.

Cheaper alternatives to Arthur AI

4 of 5 direct competitors below offer a free plan. Per-seat pricing varies up to 60% across this set.

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