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AA

Arthur AI

Arthur AI provides a comprehensive platform designed to help organizations build, deploy, and monitor reliable AI agents and models.

Free tierPrice verified 2026-10-03Visit site ↗
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Our verdict

Who it's for

The full lifecycle platform for evaluating and shipping reliable AI agents fast.

Who should look elsewhere

Advanced features like dedicated VPCs and custom evals are only available on Enterprise plans.

Pros

  • +Ensures high reliability and performance of AI systems.
  • +Reduces maintenance workload for AI models by up to 50%.
  • +Offers robust security features with built-in guardrails.
  • +Highly flexible and supports a wide range of AI models and deployment environments.
  • +Provides comprehensive tools for the entire AI lifecycle, from experimentation to production monitoring.

Cons

  • −Advanced features like dedicated VPCs and custom evals are only available on Enterprise plans.
  • −The free tier has limitations on data retention, use cases, and monitoring metrics.
  • −Requires integration and setup, which might have a learning curve for new users.

Key features

  • ✓Continuous evaluation of AI models and agents (Evals Engine)
  • ✓Built-in guardrails for misuse and off-brand interaction prevention
  • ✓Model-agnostic support for traditional ML, GenAI, and agentic systems
  • ✓Flexible deployment options (SaaS, on-prem, GCP, AWS)
  • ✓Real-time monitoring of AI interactions and performance metrics
  • ✓Customizable dashboards and alerting
  • ✓Prompt management and experiment runs
  • ✓PII, sensitive data, custom LLM, and regex rules

Pricing

PlanPriceBillingNotes
Free$0monthMonitor model performance with core metrics; Cloud data connector integrations built-in; Monitoring for up to 4 use cases
Premium$60monthEverything in Free; Robust capabilities to confidently ship AI agents; Customizable performance metrics and dashboards
Enterprise—monthEverything in Premium; Dedicated and managed VPC options; Custom data, jobs, traces and evals

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