Ship Production-Ready AI Applications. Fast.

Monitoring across the entire AI lifecycle
Pre-production evals
- Accelerate development timelines
- Define KPIs
- Squash inconsistent, indeterministic behaviors
- Proactively monitor, identify, and resolve issues proactively throughout the SDLC

Runtime inference evals
- Build guardrails that enforce acceptable use policies
- Secure applications against misuse and off-brand interactions
Always-on production evals
- Continually improve and monitor your system while serving customers
- Receive actionable and timely alerts and feedback on system performance
- Adapt and change as user behavior changes over time
Monitoring across the entire AI lifecycle
Pre-production evals
- Accelerate development timelines
- Define KPIs
- Squash inconsistent, indeterministic behaviors
- Proactively monitor, identify, and resolve issues proactively throughout the SDLC

Runtime inference evals
- Build guardrails that enforce acceptable use policies
- Secure applications against misuse and off-brand interactions
Always-on production evals
- Continually improve and monitor your system while serving customers
- Receive actionable and timely alerts and feedback on system performance
- Adapt and change as user behavior changes over time
Trusted across your range of AI use cases
Machine Learning
- Data Drift
- Classification Rates
- Root Mean Square
- Precision & Recall
- Many More
Generative AI
- Hallucination Rates
- Data Security Controls
- Acceptable Use Policies
- Domain-specific Evals, inc. custom code
- Inference & hallucination count
- Pass & Fail rates for Toxicity, PII & Sensitive Data
- Tokens & Model cost





Agentic AI





The only evals platform built on a Data Plane - Control Plane Architecture
Inference data never leaves your VPC. Only lightweight metrics flow to Arthur’s Control Plane for dashboards, alerts, and continuous improvement.
AI Applications
Gen AI Applications
Data
AI Models
Data
AI Agents
Data
ArthurEvals Engine
Runs next to your workloads; keeps sensitive data local.
Only Anonymized
Metrics Cross.
Metrics Cross.
❌ No Sensitive Data Leaves
Centralized Control Plane
Dashboards
Alerts
Management
APIs
RBAC & SSO
Centralized visibility & governance.
Ready to turn your AI into real-world impact?
We’ll help you move from pilots and prototypes to production-grade applications, with evaluation every step of the way.