Arthur vs MathWorks Modelscape Monitor
Arthur
arthur.aiMathWorks Modelscape Monitor
mathworks.comSide by side
| Figure | Arthur | MathWorks Modelscape Monitor |
|---|---|---|
| Price from | $60/mo | — |
| Free plan | Yes | — |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| API | Yes | Yes |
| Self-hosted | Yes | Yes |
| Plans published | 3 | 1 |
| Spec score · Machine Learning Model Monitoring Software | 8.3 (#7) | 7.2 (#13) |
| Headquarters | Arthur’s privacy policy identifies the company as headquartered in Washington, DC. | Natick, Massachusetts, United States |
Plans
MathWorks Modelscape Monitor
- Modelscape MonitorPriced on request
In their own words
Arthur
Arthur helps enterprises find AI agents across their environments and provides tools to observe and govern them. Discovery sensors monitor OpenTelemetry streams, MCP servers, network traffic, cloud APIs, and employee endpoints. The platform traces agent steps, tool calls, retrieved context, costs, latency, and behavior over time. Its governance features apply machine-checkable policies and provide real-time guardrail verdicts for prompt injection, PII exposure, restricted models, and off-policy tool use. Deployment options include hosted SaaS, on-premises, and hybrid; for hybrid setups, the evals engine runs beside customer workloads so sensitive data stays in the environment. Arthur lists RBAC, SSO, and deployed engineering support with every deployment option. Documented integrations include OpenAI, Anthropic, LangChain, LiteLLM, CrewAI, LlamaIndex, OpenAI Agents, Google ADK, AWS Bedrock, and Mastra. The Free plan is free, with up to four use cases, two projects, and seven-day data retention. Premium is $60 a month; Enterprise pricing is custom.
MathWorks Modelscape Monitor
MathWorks Modelscape Monitor gives financial-services professionals a centralized view of financial model use, performance and status across the model lifecycle. It can display metrics such as data drift and fairness, while users can define custom metrics and visualizations. Teams can build dashboards and deploy them automatically. When monitoring status changes, Modelscape can email model owners, and evaluations include diagnostic views. The documented drift example uses MATLAB’s detectdrift function. Modelscape supports models built in MATLAB, Python, R, SAS and other programming languages. Its API provides HTTP endpoints usable from JavaScript, Java, Python, C++ and other HTTP-supported languages. Organizations contact MathWorks Consulting Services for hosting, then can install the MATLAB support package through Add-On Explorer. Governance logs every user action for audit compliance. MathWorks positions it for regulation-compliant model risk management and names SS 1/23, SR 11-7, OSFI E-23 and ECB TRIM.