# Patronus AI vs Ragas

**Leader by Vioscale score:** Patronus AI

| Attribute | Patronus AI | Ragas |
|---|---|---|
| **Vioscale score** | 69 (37% (low)) | 58.4 (27% (low)) |
| adoption.dependent_repos | - | 1 |
| adoption.github_stars | - | 15,484 |
| deployment.options | `{"cloud":true,"hybrid":true,"on_prem":true}` | `{"self_hosted":true}` |
| description.long | A managed platform that evaluates language models and AI agents using specialized scoring models, provides adversarial test datasets, monitors performance in production, and enables side-by-side comparison and debugging of AI systems at scale. | A Python-based framework that evaluates RAG applications through automatic metrics covering faithfulness, relevance, and recall. Includes tools to synthetically generate test datasets customized for specific use cases, enabling developers to assess LLM application performance at both component and end-to-end levels. |
| features.capabilities | `{"pricing_model":"per_test_execution_cloud","architecture_model":"managed_enterprise_saas","mit_or_apache_permissive_oss_license":false,"llm_as_a_judge_prompt_grading_framework":true,"dashboard_analytics_for_metric_drift_over_time":true,"multi_model_side_by_side_ab_regression_testing":true,"red_teaming_and_adversarial_vulnerability_scanning":true,"specialized_rag_metrics_faithfulness_context_relevance":true}` | `{"open_source":true,"pricing_model":"free_open_source","architecture_model":"open_source_cli","built_in_rag_eval_metrics":true,"llm_as_a_judge_prompt_grading_framework":true,"synthetic_test_dataset_generation_from_documents":true}` |
| integrations.count | 5 | 3 |
| integrations.list | `[{"name":"Smolagents"},{"name":"OpenAI Agents"},{"name":"Pydantic"},{"name":"CrewAI"},{"name":"Langchain"}]` | `[{"name":"LlamaIndex"},{"name":"LangSmith"},{"name":"OpenAI"}]` |
| language.primary | - | Python |
| license.spdx | - | Apache-2.0 |
| market.availability | `{"primaryMarkets":["US"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | - |
| platform.support | `{"web":true}` | `{"cli":true}` |
| pricing | `{"type":"hybrid","plans":[{"free":true,"name":"Developer","summary":"Free with $10 API credits","features":["$10 in free credits","Patronus Experiments (last 2 weeks)","Patronus Comparisons","Patronus Datasets","Optional Patronus API"],"components":[{"kind":"one_time","amount":10,"currency":"USD"}],"description":"Free tier for API evaluation","contactSales":false},{"free":true,"name":"Individual","summary":"Free tier with 20 pages","features":["20 pages","Customizable options","Secure data storage","Email support"],"components":[{"kind":"fixed","amount":0,"period":"month","currency":"USD"}],"description":"Free platform tier","contactSales":false,"includedLimits":{"pages":"20"}},{"free":false,"name":"Base","summary":"$25/month for 600 pages","features":["600 pages","Page add-ons available","24/7 customer support","Analytics and reporting","Account Management"],"components":[{"kind":"fixed","amount":25,"period":"month","currency":"USD"}],"description":"Professional plan","contactSales":false,"includedLimits":{"pages":"600"}},{"free":false,"name":"Enterprise","summary":"Custom pricing, unlimited usage, enterprise deployment options","features":["Unlimited pages and runs","On-premise or dedicated VPC deployment","Custom data retention","SSO","Premium Platform Features (Evaluation Runs, webhooks)","Premium API Features (higher rate limits, volume discounts)","Custom eval model fine-tuning","Eval dataset generation"],"description":"Custom enterprise solution with security and AI services","contactSales":true,"includedLimits":{"pages":"Unlimited"}}],"addOns":[{"name":"API - Small Evaluator","components":[{"per":{"qty":1000,"unit":"calls"},"kind":"metered","amount":10,"period":"month","currency":"USD"}]},{"name":"API - Large Evaluator","components":[{"per":{"qty":1000,"unit":"calls"},"kind":"metered","amount":20,"period":"month","currency":"USD"}]},{"name":"API - Eval Explanations","components":[{"per":{"qty":1000,"unit":"calls"},"kind":"metered","amount":20,"period":"month","currency":"USD"}]}],"summary":"Free tiers available ($0/mo), paid plan from $25/mo, API pricing from $10/1k calls","currency":"USD","freeTier":true,"sourceUrl":"https://patronus.ai/pricing","retrievedAt":"2026-08-21T10:57:53.715Z","startingPrice":{"amount":25,"period":"month","currency":"USD"},"billingPeriods":["month"]}` | `{"type":"open_source","freeTier":true,"sourceUrl":"https://ragas.io","retrievedAt":"2026-08-21T13:52:19.928Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | freemium | commercial |
| pricing.price_level | mid | free |
| pricing.starting_price | `{"amount":25,"currency":"USD"}` | - |
| pricing.transparent | yes | yes |
| release.cadence_days | - | 7 |
| release.history | - | `[{"url":"https://github.com/vibrantlabsai/ragas/releases/tag/v0.4.3","date":"2026-01-13T17:47:29Z","type":"stable","version":"v0.4.3"},{"url":"https://github.com/vibrantlabsai/ragas/releases/tag/v0.4.2","date":"2025-12-23T17:13:41Z","type":"stable","version":"v0.4.2"},{"url":"https://github.com/vibrantlabsai/ragas/releases/tag/v0.4.1","date":"2025-12-10T16:28:51Z","type":"stable","version":"v0.4.1"},{"url":"https://github.com/vibrantlabsai/ragas/releases/tag/v0.4.0","date":"2025-12-03T16:22:29Z","type":"stable","version":"v0.4.0"},{"url":"https://github.com/vibrantlabsai/ragas/releases/tag/v0.3.9","date":"2025-11-11T17:24:46Z","type":"stable","version":"v0.3.9"},{"url":"https://github.com/vibrantlabsai/ragas/releases/tag/v0.3.8","date":"2025-10-28T19:09:17Z","type":"stable","version":"v0.3.8"},{"url":"https://github.com/vibrantlabsai/ragas/releases/tag/v0.3.7","date":"2025-10-14T16:21:37Z","type":"stable","version":"v0.3.7"},{"url":"https://github.com/vibrantlabsai/ragas/releases/tag/v0.3.6","date":"2025-10-03T03:56:31Z","type":"stable","version":"v0.3.6"},{"url":"https://github.com/vibrantlabsai/ragas/releases/tag/v0.3.5","date":"2025-09-17T19:13:15Z","type":"stable","version":"v0.3.5"},{"url":"https://github.com/vibrantlabsai/ragas/releases/tag/v0.3.5rc2","date":"2025-09-17T17:40:25Z","type":"prerelease","version":"v0.3.5rc2"},{"url":"https://github.com/vibrantlabsai/ragas/releases/tag/v0.3.5rc1","date":"2025-09-17T17:31:23Z","type":"prerelease","version":"v0.3.5rc1"},{"url":"https://github.com/vibrantlabsai/ragas/releases/tag/v0.3.4","date":"2025-09-10T23:57:28Z","type":"stable","version":"v0.3.4"},{"url":"https://github.com/vibrantlabsai/ragas/releases/tag/v0.3.3","date":"2025-09-04T17:59:51Z","type":"stable","version":"v0.3.3"},{"url":"https://github.com/vibrantlabsai/ragas/releases/tag/v0.3.3rc1","date":"2025-09-04T17:46:09Z","type":"prerelease","version":"v0.3.3rc1"},{"url":"https://github.com/vibrantlabsai/ragas/releases/tag/v0.3.2","date":"2025-08-19T12:03:50Z","type":"stable","version":"v0.3.2"},{"url":"https://github.com/vibrantlabsai/ragas/releases/tag/v0.3.2rc3","date":"2025-08-19T12:01:12Z","type":"prerelease","version":"v0.3.2rc3"},{"url":"https://github.com/vibrantlabsai/ragas/releases/tag/v0.3.2-rc2","date":"2025-08-19T11:49:23Z","type":"prerelease","version":"v0.3.2-rc2"},{"url":"https://github.com/vibrantlabsai/ragas/releases/tag/v0.3.2-rc1","date":"2025-08-19T10:28:33Z","type":"prerelease","version":"v0.3.2-rc1"},{"url":"https://github.com/vibrantlabsai/ragas/releases/tag/v0.3.1","date":"2025-08-11T11:15:03Z","type":"stable","version":"v0.3.1"},{"url":"https://github.com/vibrantlabsai/ragas/releases/tag/v0.3.0","date":"2025-07-17T05:32:24Z","type":"stable","version":"v0.3.0"}]` |
| security.gdpr | yes | - |
| security.vulnerabilities | - | `{"count":2,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=pypi&package_name=ragas&per_page=100","last_12m":2,"max_severity":"HIGH"}` |

## Capabilities (AI Evals Testing)

| Capability | Patronus AI | Ragas |
|---|:--:|:--:|
| **Capabilities** |  |  |
| Architecture model | Managed enterprise saas | Open source CLI |
| LLM as a judge prompt grading framework | ✓ | ✓ |
| Specialized rag metrics faithfulness context relevance | ✓ | - |
| Deterministic regex and json schema assertions | - | - |
| Synthetic test dataset generation from documents | - | ✓ |
| Ci cd github actions pipeline blocking gates | - | - |
| Red teaming and adversarial vulnerability scanning | ✓ | - |
| Multi model side by side ab regression testing | ✓ | - |
| Human in the loop hitl annotation UI | - | - |
| Dashboard analytics for metric drift over time | ✓ | - |
| SOC2 type ii | - | - |
| Mit or apache permissive oss license | ✗ | - |
| Pricing model | Per test execution cloud | Free open source |

*Source: Vioscale. Generated 2026-09-01T15:14:54.906Z. "-" = undocumented, not absent.*