OpenEvidence vs ClosedLoop.ai

Similar category, different focus. These tools serve overlapping but distinct needs. Comparability 65/100 Comparability is an AI-graded 0–100 score of how directly these two tools compete — higher means a more apples-to-apples comparison.
by OpenEvidence
VS
by ClosedLoop.ai

AI Verdict

OpenEvidence is an AI-powered clinical decision support platform that provides immediate, referenced answers from medical literature and assists with clinical documentation for healthcare professionals. ClosedLoop.ai, on the other hand, is a healthcare-specific AI data science platform focused on building, deploying, and managing predictive models to improve patient outcomes and reduce costs for healthcare organizations. While both offer clinical decision support, OpenEvidence is geared towards point-of-care information retrieval and documentation, whereas ClosedLoop.ai provides tools for broader predictive analytics and population health management.

Choose OpenEvidence if…

Choose OpenEvidence if you are a verified U.S. healthcare professional seeking immediate, evidence-based answers to clinical questions at the point of care. It excels at providing referenced information from peer-reviewed medical literature to support high-stakes decisions and can assist with clinical documentation by transcribing patient visits and generating structured medical notes.

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Choose ClosedLoop.ai if…

Choose ClosedLoop.ai if you are a healthcare organization looking to build, deploy, and manage predictive models to improve patient outcomes and reduce costs across a population. It is ideal for leveraging large datasets, including EHR, claims, and social determinants of health, to stratify risk, optimize care management, and forecast trends like readmissions or cost utilization.

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Reviewed by Pouyan Golshani, MD — Interventional Radiologist

Quick Comparison

Feature OpenEvidence ClosedLoop.ai
Pricing Free Not publicly available; requires contacting sales for a demo and quote.
Deployment Cloud-based (web application) and mobile applications Cloud-based environment

Head-to-Head

AI-generated assessment across six dimensions based on each tool's documented features and compliance posture. Grounded in public data — not a substitute for hands-on evaluation.

Usability

OpenEvidence

OpenEvidence is designed for direct use by healthcare professionals, offering a clean and responsive web and mobile interface for quick, cited answers to clinical questions. Its focus on point-of-care decision support and integration into existing workflows (like EHRs) suggests a strong emphasis on user experience. ClosedLoop.ai, while offering a platform for building predictive models, is more of a developer tool for data scientists within healthcare organizations, implying a more complex user base and a different kind of 'usability' focused on platform functionality rather than direct clinical interaction.

Clinical Value

OpenEvidence

OpenEvidence directly provides evidence-based answers to clinical questions, drawing from peer-reviewed medical literature and official partners like NEJM and JAMA, making it a valuable tool for immediate clinical decision support. It also offers features like transcribing patient visits and auto-generating medical notes. ClosedLoop.ai focuses on building predictive models to improve patient outcomes and reduce costs, which has indirect clinical value through risk stratification and care management optimization. However, OpenEvidence's direct impact on point-of-care decisions gives it an edge in immediate clinical utility.

Pricing & Value

OpenEvidence

OpenEvidence is free for verified U.S. healthcare professionals, making it highly accessible and offering significant value without a direct cost to individual clinicians. Its revenue comes from enterprise pricing for EHR integration and data insights subscriptions, as well as an ad-supported model. ClosedLoop.ai's pricing is not publicly available and requires contacting sales, though it does offer a free solution (ACO-Predict) for Medicare ACOs. The transparent and free-for-clinician model of OpenEvidence provides a clearer and more immediate value proposition for individual users.

Enterprise Readiness

Tie

Both tools demonstrate strong enterprise readiness. OpenEvidence offers enterprise pricing models for EHR integration and is already embedded in EHR systems like Epic at major health systems. ClosedLoop.ai is a healthcare-specific data science platform designed for organizations of all sizes, serving customers impacting over 10 million lives, and boasts HIPAA, SOC2, and GDPR compliance. Both have robust compliance and deployment strategies, indicating readiness for large-scale organizational use.

Innovation

Tie

OpenEvidence innovates by providing AI-powered natural language question answering grounded in peer-reviewed medical evidence, offering real-time clinical decision support and documentation tools. ClosedLoop.ai is innovative in its healthcare-specific AI data science platform, enabling organizations to build, deploy, and manage predictive models for various patient outcomes and cost reduction. Both represent significant advancements in applying AI to healthcare, albeit in different domains.

Support & Docs

Tie

The provided structured facts and web search results do not offer specific details on the depth or accessibility of support and documentation for either OpenEvidence or ClosedLoop.ai. While both are sophisticated platforms, without explicit information regarding their support channels, documentation libraries, or community forums, it is not possible to definitively pick a winner in this dimension.

Feature-by-Feature

Detail beyond the Quick Comparison summary. For pricing, deployment, BAA, FDA, and HIPAA see the Overview tab.

Feature OpenEvidence ClosedLoop.ai
Name OpenEvidence ClosedLoop.ai
Tagline America's Official Medical Knowledge Platform We predict the future so you can change it.
Key Features AI-powered natural language question answering for clinical queries; Answers grounded in peer-reviewed medical evidence (NEJM, JAMA, NCCN, Cochrane, PubMed); Fully referenced answers with transparent sourcing to primary studies and guidelines; Clinical decision support at the point of care for high-stakes decisions; OpenEvidence Visits: transcribe patient visits and auto-generate structured medical notes; Real-time clinical decision support integrated into documentation workflows; Integrates with Electronic Health Record (EHR) systems like Epic; Official AI Partner of The New England Journal of Medicine, JAMA, NCCN, and Cochrane. Healthcare-specific data ingestion & normalization; Predictive model development & validation; Model deployment & monitoring; Risk stratification capabilities; Care management optimization; Health equity analytics; Value-based care support; Cost and utilization prediction.
Categories Clinical Decision Support & Reference, Documentation & Scribing Clinical Decision Support & Reference, Developer Tools & APIs, Population Health Analytics
Specialties Family Medicine, Hospital Medicine, Internal Medicine Family Medicine, Hospital Medicine, Internal Medicine
Target Organization Size Not specified Organizations of all sizes, including small regional provider networks, large national health plans, digital health providers, ambulatory practices, hospitals/health systems, and life sciences.

Videos

Demos, reviews, and walkthroughs featuring OpenEvidence and ClosedLoop.ai.

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Frequently Asked Questions

OpenEvidence integrates with EHR systems like Epic, allowing clinicians to ask complex clinical questions and receive synthesized, citation-backed responses directly within the EHR interface, eliminating the need to navigate external systems. ClosedLoop.ai is a healthcare-specific AI data science platform that enables organizations to build, deploy, and manage predictive models, but specific details on its direct EHR integration for physician-facing workflows are not publicly detailed beyond its ability to ingest and normalize healthcare data.
OpenEvidence aims to provide accurate, evidence-based answers grounded in peer-reviewed medical literature, and has introduced 'EvidenceGrade' to visualize the quality of the evidence cited in its answers. While OpenEvidence has reported a 100% score on USMLE-type questions, some independent studies have reported lower accuracy on complex subspecialty scenarios (34% for Quick Consult and 41% for Deep Consult). ClosedLoop.ai's AI algorithms have demonstrated an increased accuracy of 41% compared to legacy risk scores in predicting avoidable adverse events for population health.
OpenEvidence is designed to be intuitive, with many physicians finding it easy to use and a 'massive time-saver'. It offers mobile and web access, and features like 'Quick Consult' for rapid answers and 'Deep Consult' for more complex cases. ClosedLoop.ai is a data science platform for building and managing predictive models, suggesting a steeper learning curve for physicians who would be developing or extensively customizing models, though it offers solutions like ACO-Predict that can be live in a few hours with no IT integration.
OpenEvidence has achieved SOC 2 Type II certification for security, demonstrating its commitment to maintaining high standards of data protection, and encrypts data in transit and at rest using industry-standard encryption algorithms. ClosedLoop.ai is also GDPR compliant in addition to being HIPAA compliant and SOC2 certified, indicating a strong focus on data privacy and security, particularly for organizations handling large datasets for predictive modeling.
OpenEvidence has been widely adopted, with over 40% of U.S. physicians using it daily across more than 10,000 hospitals and medical centers. Mount Sinai Health System has initiated an enterprise-wide deployment of OpenEvidence integrated into its Epic EHR. ClosedLoop.ai serves healthcare organizations impacting over 10 million lives and has piloted solutions with payers and providers managing over 2.7 million members, with customer satisfaction reported as high in KLAS reports.
OpenEvidence provides fully referenced answers with transparent sourcing to primary studies and guidelines, allowing physicians to validate the evidence. Its 'Deep Consult' mode also provides a 'Reasoning Trace' that shows how the AI weighed conflicting studies, offering transparency in its synthesis. ClosedLoop.ai focuses on predictive model development and deployment, which inherently involves model monitoring and validation, suggesting a robust audit trail for model performance and data usage, though specific audit trail features for individual physician queries are not detailed.
OpenEvidence is a clinical decision support platform providing immediate, referenced answers from peer-reviewed literature, and offers tools for clinical documentation and real-time decision support, making it suitable for point-of-care questions across various specialties like Family Medicine, Hospital Medicine, and Internal Medicine. ClosedLoop.ai is a data science platform for building and deploying predictive models to improve patient outcomes and reduce costs, focusing on risk stratification, care management optimization, and value-based care support, which would be more beneficial for population health management and strategic initiatives rather than individual patient encounters.

Backers

Who funded each tool's parent company.

OpenEvidence

ClosedLoop.ai

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