{"id":"openmemory--gh-caviraoss-openmemory","name":"OpenMemory (now LongMemory)","url":"https://github.com/CaviraOSS/LongMemory","page":"https://mrpeppersdev.github.io/agent-infrastructure-landscape/systems/openmemory--gh-caviraoss-openmemory","family":"memory","section":"Dedicated memory layers","sections":["Dedicated memory layers"],"tier":2,"last_verified_at":"2026-10-29","lifecycle":{"status":"renamed","severity":1,"note":"now LongMemory"},"taxonomy":{"storage":[{"value":"vector","primary":true,"reason":null},{"value":"graph","primary":false,"reason":null}],"retrieval":[{"value":"similarity","primary":true,"reason":null},{"value":"graph-traversal","primary":false,"reason":null}],"persistence":[{"value":"long-term","primary":true,"reason":null}],"update":[{"value":"extraction","primary":true,"reason":null}],"unit":[{"value":"fact","primary":true,"reason":null}],"governance":[{"value":"user-controllable","primary":true,"reason":null}],"conflict":[{"value":"none","primary":true,"reason":"none specified"}]},"cells":{"type":{"value":"Cognitive memory engine","citation":"https://github.com/CaviraOSS/OpenMemory","status":"real-data","tier":"T1","source_class":"repo"},"desc":{"value":"Renamed LongMemory (repo CaviraOSS/LongMemory; packages longmemory / longmemory-sdk, with openmemory-js@2 / openmemory-py@2 as forwarding bridges). Open-source cognitive memory engine for LLMs and agents.","citation":"https://github.com/CaviraOSS/LongMemory","status":"real-data","tier":"T1","source_class":"repo"},"claims":{"value":"+165/mo; Apache-2.0; OpenMemory MCP first-party MCP server; v1.2.3 released 2025-12-12; self-hosted ~$5-8/mo for 100k memories vs $60-120 for SaaS","citation":"https://github.com/CaviraOSS/OpenMemory","status":"real-data","tier":"T1","source_class":"repo"},"modalities":{"value":"text","citation":"https://github.com/CaviraOSS/OpenMemory","status":"real-data","tier":"T1","source_class":"repo"},"created":{"value":"2025-10","citation":"https://github.com/CaviraOSS/OpenMemory","status":"real-data","tier":"T1","last_verified_at":"2026-05-12","source_class":"repo"},"latest-release":{"value":"v1.2.3 (2025-12-12); v1.3.0 beta pre-release (2025-12-20)","citation":"https://github.com/CaviraOSS/LongMemory/releases","status":"real-data","tier":"T1","last_verified_at":"2026-10-22","source_class":"repo"},"license":{"value":"Apache-2.0","citation":"https://github.com/CaviraOSS/OpenMemory/blob/main/LICENSE","status":"real-data","tier":"T1","source_class":"repo"},"gh":{"value":"CaviraOSS/LongMemory (formerly OpenMemory) — ~4.5k stars, last commit 2026-10","citation":"https://github.com/CaviraOSS/OpenMemory","status":"real-data","tier":"T1","last_verified_at":"2026-10-22","source_class":"repo"},"mindshare":{"value":"4.1k GitHub stars; +165/mo growth; below detection threshold for HN/press; OSS community presence","citation":"https://github.com/CaviraOSS/OpenMemory","status":"real-data","tier":"T1","last_verified_at":"2026-05-12","source_class":"repo"},"citations":{"value":"not applicable — not academic","citation":null,"status":"not-applicable","tier":"T3","last_verified_at":"2026-05-06"},"funding":{"value":"searched not found","citation":"https://github.com/CaviraOSS/OpenMemory","status":"depth-floor-reached","tier":"T1","last_verified_at":"2026-05-12","source_class":"repo"},"customers":{"value":"searched not found","citation":"https://github.com/CaviraOSS/OpenMemory","status":"depth-floor-reached","tier":"T1","source_class":"repo"},"pricing":{"value":"OSS (Apache-2.0 self-hosted); self-hosted cost ~$5-8/mo for 100k memories vs $60-120 for SaaS","citation":"https://openmemory.cavira.app/docs/deployment/backend","status":"real-data","tier":"T2","source_class":"third-party"},"compliance":{"value":"searched not found","citation":"https://github.com/CaviraOSS/OpenMemory","status":"depth-floor-reached","tier":"T1","source_class":"repo"},"data-handling":{"value":"not applicable — self-hosted OSS (all data stays on user's infrastructure)","citation":"https://github.com/CaviraOSS/OpenMemory","status":"real-data","tier":"T1","source_class":"repo"},"deployment":{"value":"Self-hosted (local + Docker; no cloud service found)","citation":"https://openmemory.cavira.app/docs/deployment/backend","status":"real-data","tier":"T2","source_class":"third-party"},"hq":{"value":"searched not found","citation":"https://github.com/CaviraOSS","status":"depth-floor-reached","tier":"T1","source_class":"repo"},"founders":{"value":"Contributors include Morven, Muhammad Fiaz, Peter Chung, Brett Ammeson, Joseph Goksu; no named corporate founders","citation":"https://github.com/CaviraOSS","status":"real-data","tier":"T1","source_class":"repo"},"volume":{"value":"no scale claim","citation":"https://github.com/CaviraOSS/OpenMemory","status":"real-data","tier":"T1","source_class":"repo"},"perf":{"value":"no public benchmark scores found","citation":"https://github.com/CaviraOSS/OpenMemory","status":"depth-floor-reached","tier":"T1","source_class":"repo"},"repro":{"value":"not applicable — not a research paper","citation":null,"status":"not-applicable","tier":"T3"},"code-release":{"value":"not applicable — not a research paper","citation":null,"status":"not-applicable","tier":"T3"},"api-surface":{"value":"REST; OpenAI-compatible chat endpoint with embedded memory ops","citation":"https://github.com/caviraoss/openmemory#api","status":"real-data","tier":"T1","source_class":"repo"},"latency":{"value":"searched not found","citation":"https://github.com/mem0ai/mem0/tree/main/openmemory","status":"depth-floor-reached","tier":"T1","source_class":"repo"},"throughput":{"value":"searched not found","citation":"https://github.com/mem0ai/mem0/tree/main/openmemory","status":"depth-floor-reached","tier":"T1","source_class":"repo"},"backend-storage":{"value":"hybrid (vector + graph)","citation":"https://github.com/mem0ai/mem0/tree/main/openmemory","status":"real-data","tier":"T1","source_class":"repo"},"multi-tenancy":{"value":"namespace","citation":"https://github.com/mem0ai/mem0/tree/main/openmemory","status":"real-data","tier":"T1","source_class":"repo"},"encryption":{"value":"searched not found","citation":"https://github.com/mem0ai/mem0/tree/main/openmemory","status":"depth-floor-reached","tier":"T1","source_class":"repo"},"sso-rbac":{"value":"searched not found","citation":"https://github.com/mem0ai/mem0/tree/main/openmemory","status":"depth-floor-reached","tier":"T1","source_class":"repo"},"embedding-model":{"value":"multiple supported","citation":"https://github.com/mem0ai/mem0","status":"real-data","tier":"T1","source_class":"repo"},"consistency":{"value":"not documented publicly","citation":"https://github.com/CaviraOSS/OpenMemory","status":"depth-floor-reached","tier":"T1","source_class":"repo"},"versioning":{"value":"not documented publicly","citation":"https://github.com/CaviraOSS/OpenMemory","status":"depth-floor-reached","tier":"T1","source_class":"repo"},"tombstoning":{"value":"hard-delete supported","citation":"https://github.com/CaviraOSS/OpenMemory","status":"real-data","tier":"T1","source_class":"repo"},"schema-evolution":{"value":"schema with migration","citation":"https://github.com/CaviraOSS/OpenMemory","status":"real-data","tier":"T1","source_class":"repo"},"namespace":{"value":"per-tenant","citation":"https://github.com/CaviraOSS/OpenMemory","status":"real-data","tier":"T1","source_class":"repo"},"contradiction":{"value":"LLM resolves and overwrites","citation":"https://github.com/CaviraOSS/OpenMemory","status":"real-data","tier":"T1","source_class":"repo"},"forgetting":{"value":"user-controlled forget","citation":"https://github.com/CaviraOSS/OpenMemory","status":"real-data","tier":"T1","source_class":"repo"},"mcp-support":{"value":"yes — built-in stdio MCP (longmemory mcp) and authenticated Streamable HTTP MCP","citation":"https://raw.githubusercontent.com/CaviraOSS/OpenMemory/main/README.md","status":"real-data","tier":"T2","source_class":"repo"},"a2a-support":{"value":"not documented publicly","citation":"https://github.com/CaviraOSS/OpenMemory","status":"depth-floor-reached","tier":"T1","source_class":"repo"},"otel":{"value":"not documented publicly","citation":"https://github.com/CaviraOSS/OpenMemory","status":"depth-floor-reached","tier":"T1","source_class":"repo"},"webhooks":{"value":"no","citation":"https://github.com/CaviraOSS/OpenMemory","status":"real-data","tier":"T1","source_class":"repo"},"import-export":{"value":"JSON local store","citation":"https://github.com/CaviraOSS/OpenMemory","status":"real-data","tier":"T1","source_class":"repo"},"integration-count":{"value":"0","citation":"https://github.com/CaviraOSS/OpenMemory (no inbound catalog edges; distinct from OpenMemory MCP wrapper)","status":"real-data","tier":"T1","source_class":"repo"},"orchestration":{"value":"agnostic","citation":"https://openmemory.cavira.app/docs","status":"real-data","tier":"T2","source_class":"third-party"},"programmatic-control":{"value":"full CRUD via lib","citation":"https://openmemory.cavira.app/docs","status":"real-data","tier":"T2","source_class":"third-party"},"vendor-benchmarks":{"value":"searched not found","citation":"https://openmemory.cavira.app/","status":"depth-floor-reached","tier":"T2","last_verified_at":"2026-05-12","source_class":"third-party"},"pricing-specifics":{"value":"OSS only (Apache-2.0); self-hosted ~$5-8/mo for 100k memories","citation":"https://openmemory.cavira.app/docs/deployment/backend","status":"real-data","tier":"T2","source_class":"third-party"},"agent-abstraction":{"value":"N/A — wrong section","citation":null,"status":"not-applicable","tier":"T3"},"memory-primitives":{"value":"N/A — wrong section","citation":null,"status":"not-applicable","tier":"T3"},"llm-lock":{"value":"N/A — wrong section","citation":null,"status":"not-applicable","tier":"T3"},"runtimes":{"value":"N/A — wrong section","citation":null,"status":"not-applicable","tier":"T3"},"session-handling":{"value":"N/A — wrong section","citation":null,"status":"not-applicable","tier":"T3"},"validated-verticals":{"value":"consumer / individual, OSS agent developers","citation":"https://github.com/mem0ai/mem0/tree/main/openmemory","status":"real-data","tier":"T1","source_class":"repo"},"time-to-running":{"value":"<1hr (Docker compose, OSS)","citation":"https://github.com/mem0ai/mem0/tree/main/openmemory","status":"real-data","tier":"T1","source_class":"repo"},"anti-fit":{"value":"no anti-fit explicitly stated","citation":"https://github.com/mem0ai/mem0","status":"real-data","tier":"T1","source_class":"repo"},"optimised-for":{"value":"local-first / privacy-preserving","citation":"https://github.com/mem0ai/mem0/tree/main/openmemory","status":"real-data","tier":"T1","source_class":"repo"},"adjacent-infrastructure":{"value":"BYO LLM; self-hosted Postgres + Qdrant","citation":"https://github.com/mem0ai/mem0/tree/main/openmemory","status":"real-data","tier":"T1","source_class":"repo"},"pros":{"value":"Cross-tool memory protocol — designed to make memory portable between agents that today silo it.","citation":"https://github.com/CaviraOSS/OpenMemory","status":"real-data","tier":"T1","source_class":"repo"},"cons":{"value":"Protocol adoption is early; ecosystem support outside Mem0 is thin.","citation":"https://github.com/CaviraOSS/OpenMemory","status":"real-data","tier":"T1","source_class":"repo"},"links":{"value":"GitHub CaviraOSS/OpenMemory","citation":"https://github.com/CaviraOSS/OpenMemory","status":"real-data","tier":"T1","source_class":"repo"},"obs-langsmith":{"value":"","citation":null,"status":"no-data","tier":"T3","last_verified_at":"2026-05-14"},"obs-opentelemetry":{"value":"","citation":null,"status":"no-data","tier":"T3","last_verified_at":"2026-05-14"},"obs-datadog":{"value":"","citation":null,"status":"no-data","tier":"T3","last_verified_at":"2026-05-14"},"obs-helicone":{"value":"","citation":null,"status":"no-data","tier":"T3","last_verified_at":"2026-05-14"},"obs-weave":{"value":"","citation":null,"status":"no-data","tier":"T3","last_verified_at":"2026-05-14"},"obs-langfuse":{"value":"","citation":null,"status":"no-data","tier":"T3","last_verified_at":"2026-05-14"},"obs-arize":{"value":"","citation":null,"status":"no-data","tier":"T3","last_verified_at":"2026-05-14"},"obs-custom":{"value":"","citation":null,"status":"no-data","tier":"T3","last_verified_at":"2026-05-14"},"cost-token-budget":{"value":"","citation":null,"status":"no-data","tier":"T3","last_verified_at":"2026-05-14"},"cost-prompt-caching":{"value":"","citation":null,"status":"no-data","tier":"T3","last_verified_at":"2026-05-14"},"cost-semantic-caching":{"value":"","citation":null,"status":"no-data","tier":"T3","last_verified_at":"2026-05-14"},"cost-batching":{"value":"","citation":null,"status":"no-data","tier":"T3","last_verified_at":"2026-05-14"},"cost-model-routing":{"value":"","citation":null,"status":"no-data","tier":"T3","last_verified_at":"2026-05-14"},"cost-streaming-only":{"value":"","citation":null,"status":"no-data","tier":"T3","last_verified_at":"2026-05-14"},"cost-observability-cost-attribution":{"value":"","citation":null,"status":"no-data","tier":"T3","last_verified_at":"2026-05-14"},"eval-langsmith-evals":{"value":"","citation":null,"status":"no-data","tier":"T3","last_verified_at":"2026-05-14"},"eval-braintrust":{"value":"","citation":null,"status":"no-data","tier":"T3","last_verified_at":"2026-05-14"},"eval-weights-and-biases-agent":{"value":"","citation":null,"status":"no-data","tier":"T3","last_verified_at":"2026-05-14"},"eval-helicone-evals":{"value":"","citation":null,"status":"no-data","tier":"T3","last_verified_at":"2026-05-14"},"eval-custom-test-harness":{"value":"","citation":null,"status":"no-data","tier":"T3","last_verified_at":"2026-05-14"},"eval-human-loop":{"value":"","citation":null,"status":"no-data","tier":"T3","last_verified_at":"2026-05-14"},"eval-production-traffic-replay":{"value":"","citation":null,"status":"no-data","tier":"T3","last_verified_at":"2026-05-14"},"commit-trajectory":{"value":"[{\"ym\":\"2025-10\",\"cum\":80},{\"ym\":\"2025-11\",\"cum\":195},{\"ym\":\"2025-12\",\"cum\":242},{\"ym\":\"2026-01\",\"cum\":254},{\"ym\":\"2026-02\",\"cum\":268},{\"ym\":\"2026-03\",\"cum\":283},{\"ym\":\"2026-04\",\"cum\":312},{\"ym\":\"2026-05\",\"cum\":315}]","citation":"https://github.com/CaviraOSS/OpenMemory","status":"real-data","tier":"T1","last_verified_at":"2026-05-14","source_class":"repo"},"citation-trajectory":{"value":"not applicable — non-paper row","citation":null,"status":"not-applicable","tier":"T3","last_verified_at":"2026-05-14"},"download-trajectory":{"value":"[{\"ym\":\"2025-11\",\"monthly\":77,\"cum\":77},{\"ym\":\"2025-12\",\"monthly\":129,\"cum\":206},{\"ym\":\"2026-01\",\"monthly\":155,\"cum\":361},{\"ym\":\"2026-02\",\"monthly\":245,\"cum\":606},{\"ym\":\"2026-03\",\"monthly\":125,\"cum\":731},{\"ym\":\"2026-04\",\"monthly\":106,\"cum\":837}]","citation":"https://pypi.org/project/openmemory/","status":"real-data","tier":"T2","last_verified_at":"2026-05-14","source_class":"registry"},"cost-input-usd-per-mtok":{"value":"not applicable — OSS self-hosted plus SaaS subscription, no per-token cost","citation":null,"status":"not-applicable","tier":"T3"},"cost-output-usd-per-mtok":{"value":"not applicable — OSS self-hosted plus SaaS subscription, no per-token cost","citation":null,"status":"not-applicable","tier":"T3"},"cost-tier":{"value":"mid","citation":null,"status":"estimate","tier":"T3"},"cost-pricing-model":{"value":"self-hosted","citation":null,"status":"estimate","tier":"T3"},"cost-last-verified":{"value":"2026-06-29","citation":null,"status":"estimate","tier":"T3"},"capability-composite-score":{"value":"50","citation":null,"status":"estimate","tier":"T3"},"capability-band":{"value":"competent","citation":null,"status":"estimate","tier":"T3"},"capability-benchmark-sources":{"value":"general capability estimate — no specific benchmark recalled","citation":null,"status":"estimate","tier":"T3"},"capability-last-verified":{"value":"2026-06-29","citation":null,"status":"estimate","tier":"T3"},"use-case-tags":{"value":"long-running-session, memory-augmented-chat","citation":null,"status":"estimate","tier":"T3"},"use-case-anti-tags":{"value":"latency-sensitive, scoped-agentic","citation":null,"status":"estimate","tier":"T3"},"adoption-accelerator":{"value":"","citation":null,"status":"no-data","tier":"T3"},"architecture-deployment-locus":{"value":"local","citation":"https://github.com/CaviraOSS/LongMemory","status":"real-data","tier":"T1","source_class":"repo"},"licensing-bucket":{"value":"open-source","citation":"https://github.com/CaviraOSS/LongMemory","status":"real-data","tier":"T1","source_class":"repo"},"positioning-platform-vs-product":{"value":"platform","citation":"https://github.com/CaviraOSS/LongMemory","status":"real-data","tier":"T1","source_class":"repo"},"taxonomy-three-layer-rollup":{"value":"agent-infra","citation":"https://github.com/MrPeppersDev/agent-infrastructure-landscape/blob/main/docs/schema/section-to-three-layer-rollup.json","status":"real-data","tier":"T1","source_class":"repo"},"developer-activity-opendigger":{"value":"{\"activity\":8.48,\"as_of\":\"2026-09\",\"openrank_12mo\":3.43,\"openrank_current\":0.66,\"participants\":6}","citation":"https://oss.open-digger.cn/github/CaviraOSS/LongMemory/openrank.json","status":"real-data","tier":"T2","last_verified_at":"2026-10-28","source_class":"third-party"},"freshness-date":{"value":"2026-10-29","citation":"https://mrpeppersdev.github.io/agent-infrastructure-landscape/systems/openmemory--gh-caviraoss-openmemory","status":"real-data","tier":"T2","source_class":"catalog"},"compliance-certifications":{"value":"not applicable — no hosted service","citation":"https://github.com/CaviraOSS/LongMemory","status":"not-applicable","tier":"T1","source_class":"repo"},"sdk-languages":{"value":"python,typescript","citation":"https://github.com/CaviraOSS/LongMemory","status":"real-data","tier":"T1","source_class":"repo"},"protocol-support":{"value":"mcp-server","citation":"https://github.com/CaviraOSS/LongMemory","status":"real-data","tier":"T1","source_class":"repo"},"maturity":{"value":"","citation":null,"status":"no-data","tier":"T3"}},"corroboration":{"cited_cells":47,"third_party_cells":6},"edges":{"outgoing":[{"source":"openmemory--gh-caviraoss-openmemory","target":"qdrant--qdrant-tech","type":"runtime-dependency","evidence":"adjacent-infrastructure cell: BYO LLM; self-hosted Postgres + Qdrant","citation":"https://github.com/mem0ai/mem0/tree/main/openmemory"}],"incoming":[]},"history":[{"date":"2026-10-23","commit":"5fd0959f49","pr":223,"kind":"lifecycle","changes":[{"field":"name","label":"Name","from":"OpenMemory","to":"OpenMemory (now LongMemory)"},{"field":"url","label":"Homepage","from":"https://github.com/CaviraOSS/OpenMemory","to":"https://github.com/CaviraOSS/LongMemory"}]},{"date":"2026-10-22","commit":"89dcc719ed","pr":195,"kind":"update","changes":[{"field":"latest-release","label":"Latest release","from":"v1.2.3 2025-12-12","to":"v1.2.3 (2025-12-12); v1.3.0 beta pre-release (2025-12-20)","source":"https://github.com/CaviraOSS/LongMemory/releases"},{"field":"mcp-support","label":"MCP support","from":"native (first-party) — OpenMemory MCP","to":"yes — built-in stdio MCP (longmemory mcp) and authenticated Streamable HTTP MCP","source":"https://raw.githubusercontent.com/CaviraOSS/OpenMemory/main/README.md"}]}],"license":"CC-BY-4.0","source":"https://github.com/MrPeppersDev/agent-infrastructure-landscape/blob/main/data/landscape.json"}