# AutoGen vs Ray

**Leader by Vioscale score:** Ray

| Attribute | AutoGen | Ray |
|---|---|---|
| **Vioscale score** | 59.4 (51% (medium)) | 66.8 (68% (medium)) |
| activity.commits_last_30d | - | 100 |
| adoption.dependent_repos | 0 | 3,641 |
| adoption.github_stars | 60,640 | 43,612 |
| adoption.package_downloads_weekly | 130,424 | 11,291,327 |
| deployment.options | `{"self_hosted":true}` | `{"cloud":true,"hybrid":true,"on_prem":true,"self_hosted":true}` |
| description.long | A programming framework that enables developers to create autonomous agents and multi-agent systems using AI. It supports orchestration, tool use, and integration with various language model providers. | Ray is an open-source unified framework for scaling Python and machine learning applications across any infrastructure. It provides distributed compute primitives, specialized AI libraries for data processing, model training, tuning, and serving, with seamless scaling from development environments to large clusters. |
| features.capabilities | `{"role":"framework","evaluation":false,"managed_cloud":false,"model_serving":false,"pricing_model":"free_open_source","self_hostable":true,"multi_provider":true,"vpc_deployment":true,"otel_compatible":true,"no_train_on_data":"yes","llm_observability":true,"prompt_management":false,"framework_agnostic":true,"experiment_tracking":false,"architecture_paradigm":"graph_based_cycles","mit_or_apache_permissive_oss_license":true,"native_observability_and_trace_logging":true,"fault_tolerance_and_llm_retry_mechanisms":true,"native_memory_and_state_persistence_layer":true,"tool_calling_and_function_schema_validation":true,"synchronous_and_asynchronous_execution_modes":true,"streaming_output_and_intermediate_step_yielding":true,"dynamic_agent_generation_and_spawning_at_runtime":true}` | `{"managed_cloud":true,"model_serving":true,"self_hostable":true,"multi_provider":true,"vpc_deployment":true,"framework_agnostic":true,"experiment_tracking":true}` |
| integrations.count | 7 | 17 |
| integrations.list | `[{"name":"OpenAI"},{"name":"Anthropic"},{"name":"Azure AI"},{"name":"Bedrock"},{"name":"Ollama"},{"name":"AzureOpenAI"},{"name":"DuckDuckGo Search"},{"name":"Model Context Protocol (MCP)"}]` | `[{"name":"PyTorch"},{"name":"TensorFlow"},{"name":"AIBrix"},{"name":"AReaL"},{"name":"Cosmos Curate"},{"name":"Daft"},{"name":"Data-Juicer"},{"name":"DeltaCAT"},{"name":"Modin"},{"name":"NeMo Curator"},{"name":"NeMo-RL"},{"name":"OpenRLHF"},{"name":"RayDP"},{"name":"ROLL"},{"name":"SkyRL"},{"name":"SLIME"},{"name":"Syftr"},{"name":"verl"},{"name":"vLLM"}]` |
| language.primary | Python | Python |
| license.spdx | CC-BY-4.0 | Apache-2.0 |
| platform.support | - | `{"cli":true}` |
| pricing | `{"type":"open_source","sourceUrl":"https://microsoft.github.io/autogen","retrievedAt":"2026-08-21T13:45:54.601Z"}` | `{"type":"free","freeTier":true,"sourceUrl":"https://www.ray.io","retrievedAt":"2026-08-14T16:39:27.110Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | open_source | commercial |
| pricing.price_level | free | free |
| release.cadence_days | 8 | 18 |
| release.history | `[{"url":"https://github.com/microsoft/autogen/releases/tag/python-v0.7.5","date":"2025-09-30T06:18:26Z","type":"stable","version":"python-v0.7.5"},{"url":"https://github.com/microsoft/autogen/releases/tag/python-v0.7.4","date":"2025-08-19T18:50:49Z","type":"stable","version":"python-v0.7.4"},{"url":"https://github.com/microsoft/autogen/releases/tag/python-v0.7.3","date":"2025-08-19T08:07:55Z","type":"stable","version":"python-v0.7.3"},{"url":"https://github.com/microsoft/autogen/releases/tag/python-v0.7.2","date":"2025-08-07T00:29:24Z","type":"stable","version":"python-v0.7.2"},{"url":"https://github.com/microsoft/autogen/releases/tag/python-v0.7.1","date":"2025-07-28T08:43:20Z","type":"stable","version":"python-v0.7.1"},{"url":"https://github.com/microsoft/autogen/releases/tag/python-v0.6.4","date":"2025-07-09T17:52:40Z","type":"stable","version":"python-v0.6.4"},{"url":"https://github.com/microsoft/autogen/releases/tag/python-v0.6.2","date":"2025-07-01T00:09:01Z","type":"stable","version":"python-v0.6.2"},{"url":"https://github.com/microsoft/autogen/releases/tag/python-v0.6.1","date":"2025-06-05T05:58:03Z","type":"stable","version":"python-v0.6.1"},{"url":"https://github.com/microsoft/autogen/releases/tag/python-v0.6.0","date":"2025-06-05T00:37:44Z","type":"stable","version":"python-v0.6.0"},{"url":"https://github.com/microsoft/autogen/releases/tag/python-v0.5.7","date":"2025-05-14T05:02:29Z","type":"stable","version":"python-v0.5.7"},{"url":"https://github.com/microsoft/autogen/releases/tag/python-v0.5.6","date":"2025-05-02T22:55:03Z","type":"stable","version":"python-v0.5.6"},{"url":"https://github.com/microsoft/autogen/releases/tag/python-v0.5.5","date":"2025-04-25T23:56:39Z","type":"stable","version":"python-v0.5.5"},{"url":"https://github.com/microsoft/autogen/releases/tag/python-v0.5.4","date":"2025-04-22T17:51:07Z","type":"stable","version":"python-v0.5.4"},{"url":"https://github.com/microsoft/autogen/releases/tag/python-v0.5.3","date":"2025-04-17T03:36:12Z","type":"stable","version":"python-v0.5.3"},{"url":"https://github.com/microsoft/autogen/releases/tag/python-v0.5.2","date":"2025-04-15T03:24:39Z","type":"stable","version":"python-v0.5.2"},{"url":"https://github.com/microsoft/autogen/releases/tag/python-v0.5.1","date":"2025-04-03T23:37:09Z","type":"stable","version":"python-v0.5.1"},{"url":"https://github.com/microsoft/autogen/releases/tag/python-v0.4.9.3","date":"2025-03-29T04:40:37Z","type":"stable","version":"python-v0.4.9.3"},{"url":"https://github.com/microsoft/autogen/releases/tag/autogenstudio-v0.4.2","date":"2025-03-17T18:06:09Z","type":"stable","version":"autogenstudio-v0.4.2"},{"url":"https://github.com/microsoft/autogen/releases/tag/python-v0.4.9.2","date":"2025-03-14T19:40:58Z","type":"stable","version":"python-v0.4.9.2"},{"url":"https://github.com/microsoft/autogen/releases/tag/python-v0.4.9","date":"2025-03-12T07:21:31Z","type":"stable","version":"python-v0.4.9"}]` | `[{"url":"https://github.com/ray-project/ray/releases/tag/ray-2.58.0","date":"2026-08-23T05:42:08Z","type":"stable","version":"ray-2.58.0"},{"url":"https://github.com/ray-project/ray/releases/tag/ray-2.57.0","date":"2026-08-11T01:15:44Z","type":"stable","version":"ray-2.57.0"},{"url":"https://github.com/ray-project/ray/releases/tag/ray-2.56.1","date":"2026-07-17T23:19:47Z","type":"stable","version":"ray-2.56.1"},{"url":"https://github.com/ray-project/ray/releases/tag/ray-2.56.0","date":"2026-06-29T20:32:55Z","type":"stable","version":"ray-2.56.0"},{"url":"https://github.com/ray-project/ray/releases/tag/ray-2.55.1","date":"2026-04-22T20:24:41Z","type":"stable","version":"ray-2.55.1"},{"url":"https://github.com/ray-project/ray/releases/tag/ray-2.55.0","date":"2026-04-15T20:34:27Z","type":"stable","version":"ray-2.55.0"},{"url":"https://github.com/ray-project/ray/releases/tag/ray-2.54.1","date":"2026-03-25T23:37:39Z","type":"stable","version":"ray-2.54.1"},{"url":"https://github.com/ray-project/ray/releases/tag/ray-2.54.0","date":"2026-02-18T23:44:44Z","type":"stable","version":"ray-2.54.0"},{"url":"https://github.com/ray-project/ray/releases/tag/ray-2.53.0","date":"2025-12-20T15:16:24Z","type":"stable","version":"ray-2.53.0"},{"url":"https://github.com/ray-project/ray/releases/tag/ray-2.51.2","date":"2025-11-29T00:40:40Z","type":"stable","version":"ray-2.51.2"},{"url":"https://github.com/ray-project/ray/releases/tag/ray-2.52.1","date":"2025-11-28T02:23:22Z","type":"stable","version":"ray-2.52.1"},{"url":"https://github.com/ray-project/ray/releases/tag/ray-2.52.0","date":"2025-11-21T19:10:39Z","type":"stable","version":"ray-2.52.0"},{"url":"https://github.com/ray-project/ray/releases/tag/ray-2.51.1","date":"2025-11-01T03:27:11Z","type":"stable","version":"ray-2.51.1"},{"url":"https://github.com/ray-project/ray/releases/tag/ray-2.51.0","date":"2025-10-29T05:33:49Z","type":"stable","version":"ray-2.51.0"},{"url":"https://github.com/ray-project/ray/releases/tag/ray-2.50.1","date":"2025-10-18T19:21:43Z","type":"stable","version":"ray-2.50.1"},{"url":"https://github.com/ray-project/ray/releases/tag/ray-2.50.0","date":"2025-10-10T23:06:29Z","type":"stable","version":"ray-2.50.0"},{"url":"https://github.com/ray-project/ray/releases/tag/ray-2.49.2","date":"2025-09-19T18:10:36Z","type":"stable","version":"ray-2.49.2"},{"url":"https://github.com/ray-project/ray/releases/tag/ray-2.49.1","date":"2025-09-03T00:44:11Z","type":"stable","version":"ray-2.49.1"},{"url":"https://github.com/ray-project/ray/releases/tag/ray-2.49.0","date":"2025-08-26T19:52:24Z","type":"stable","version":"ray-2.49.0"},{"url":"https://github.com/ray-project/ray/releases/tag/ray-2.48.0","date":"2025-07-18T22:27:25Z","type":"stable","version":"ray-2.48.0"}]` |
| reliability.status_page | yes | yes |
| security.scorecard | 5.6 | 5.7 |
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=pypi&package_name=autogen-gemini&per_page=100","last_12m":0,"max_severity":null}` | `{"count":12,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=pypi&package_name=ray&per_page=100","last_12m":6,"max_severity":"CRITICAL"}` |

## Capabilities (MLOps & LLMOps Tools)

| Capability | AutoGen | Ray |
|---|:--:|:--:|
| **Core** |  |  |
| Tool role | Agent / RAG framework | - |
| **Deployment** |  |  |
| Self-hostable / OSS core | ✓ | ✓ |
| Managed cloud available | ✗ | ✓ |
| On-prem / VPC deployment | ✓ | ✓ |
| **Observability** |  |  |
| LLM tracing / observability | ✓ | - |
| Evaluation (offline / LLM-judge / human) | ✗ | - |
| **Dev** |  |  |
| Prompt management + versioning | ✗ | - |
| **Tracking** |  |  |
| Experiment tracking / model registry | ✗ | ✓ |
| **Serving** |  |  |
| Model serving / inference endpoint | ✗ | ✓ |
| **Interop** |  |  |
| OpenTelemetry / OpenLLMetry compatible | ✓ | - |
| Framework-agnostic | ✓ | ✓ |
| **Gateway** |  |  |
| Multi-provider model support | ✓ | ✓ |
| **Data** |  |  |
| No-train-on-customer-data guarantee | Yes | - |

*Source: Vioscale. Generated 2026-09-01T17:20:35.857Z. "-" = undocumented, not absent.*