Hippocratic AI Polaris
https://hippocraticai.com/polaris-3/
Patient-conversation / chronic-care staffing model. HIPAA-compliant Memory Store holds non-EHR salient facts from prior calls, persists across engagements, explicitly not used for model training. Shifts from transactional call-handling to longitudinal patient relationship.
Active · Verified 2026-10-22 · fresh as of 2026-10-22 · 61 cited facts, 5 with a third-party source · 1 recorded change · Suggest a correction
At a glance
- Type
- Longitudinal multi-call patient memory store vendor fix
- Tier
- T1
- Latest release
- not applicable — not OSS fix
- License
- not applicable — not OSS fix
- GitHub
- not applicable — no GitHub repo fix
- Pricing
- Enterprise only vendor fix
- Funding
- total $444M (per company site); last disclosed priced round $126M Series C at $3.5B val (2025-11) vendor fix
- Freshness
- 2026-10-22 fix
- Layer
- agent-infra repo fix
- Licensing
- commercial vendor fix
Memory taxonomy
- storage
- vector
- retrieval
- similarity
- persistence
- long-term
- update
- append-only
- unit
- episode
- governance
- auditable
- conflict
- constellation-of-agents
When to use
Optimised for: HIPAA compliance + clinical-grade provenance + EHR integration
Anti-fit: not for non-healthcare verticals; must operate under HIPAA / regional health regulation
Pros & cons
Pros
Patient-facing voice agent with healthcare-tuned safety constellation — memory of past patient interactions feeds longitudinal care.
Cons
Closed product; deployment requires healthcare org partnership; clinical-evidence track record still emerging.
Claims & capabilities
4.2T-param constellation of 22 LLMs (Polaris 3.0). 99.38% clinical accuracy. $404M total raised; Series C $126M at $3.5B valuation. UHS deployments; KPMG collab. Call duration 5.5 → 9.5 min; patient willingness to confide 88.9% → 94.6%.
Technical surface
- API surface
- searched not found
- Backend storage
- searched not found
- Deployment
- Managed-only
- Embedding model
- searched not found
- Multi-tenancy
- searched not found
- MCP
- no MCP support advertised — vertical product, no MCP server / client integration documented
- A2A
- no A2A protocol support advertised — vertical product, no A2A integration documented
- OpenTelemetry
- no OpenTelemetry integration advertised — vendor logs/observability not publicly documented
Alternatives to Hippocratic AI Polaris → live options ranked by shared design, licence, hosting and MCP support
Similar systems
Other vertical / domain-specific ai memory in the catalog, ranked by inbound references.
- Inworld AI T1
Formerly an NPC character engine with named Long-Term Memory; now sells realtime voice models (TTS-2, STT-1, speech-to-speech) and OpenAI-compatible open-model inference. Character/NPC memory is no longer the headline product.
- NVIDIA ReMEmbR T3
Builds long-horizon memory by captioning video segments with VILA, storing captions with timestamps + 3D position coordinates in MilvusDB. At query time, LLM iterates retrieval across text, time, and position modalities. Deployed on Nova Carter robot (Jetson Orin).
- Abridge T1
Clinician-assist ambient documentation. Source mapping: every AI-generated summary element traced back to the source utterance. Audit-and-trust layer over episodic memory. Built on proprietary 1.5M+ medical-encounter dataset.
- ASAPP GenerativeAgent T1
Treats memory as first-class architecture. Captures the digital footprint of every interaction; retrieves preference and history at engagement time. Public example: airline knowing a frequent flyer wants aisle seats with her son — preference-aware, not just history-lookup.
- BenevolentAI T1
Taken private: merged into Osaka Holdings (renamed BenevolentAI S.A.) and delisted from Euronext Amsterdam 2025-03-13. Target identification / drug repurposing / mechanism tracing. 85+ data sources, petabyte-scale, rebuilt every few weeks. Wet-lab results re-enter the graph and shift downstream predictions — institutional experimental memory closing a feedback loop. As of Oct 2026 benevolent.com leads with Qor, powered by BenevolentAI, a life-science intelligence service for biopharma decision makers and consultancies. Qor (qor.one) is a continuously updated decision-intelligence service built on BenevolentAI's knowledge graph and reasoning methods: it tracks evidence on an asset or indication (competitive position, rival readouts, comparable deals), source-verifies each claim and flags when an earlier conclusion stops holding. It targets biotech teams and life-science consultancies.
- Causaly T1
Agentic AI platform for life sciences: orchestrated scientific agents over a curated biomedical knowledge graph (plus Bio Graph and Pipeline Graph), an evidence-retrieval system and an enterprise data fabric over literature, trials and patents.
Sources (60 cited facts, 5 third-party)
Each fact links to the page it came from; the badge says who published it (how to read sources).
- What it is Longitudinal multi-call patient memory store vendor
- What it does & what's distinct Patient-conversation / chronic-care staffing model. HIPAA-compliant Memory Store holds n… vendor
- Claims / benefits 4.2T-param constellation of 22 LLMs (Polaris 3.0). 99.38% clinical accuracy. $404M total… vendor
- Modalities voice + text vendor
- Created 2024-03 third-party
- Mindshare 2 HN · 2 press third-party
- Funding total $444M (per company site); last disclosed priced round $126M Series C at $3.5B val … vendor
- Customers / scale 51-200 ppl Cleveland Clinic, Northwestern Medicine, Ochsner Health, Moffitt Cancer Center vendor
- Pricing Enterprise only vendor
- Compliance SOC 2 Type II, HITRUST e1, HIPAA third-party
- Data handling Never trains on customer data (BAA governs all PHI; de-identified data only for model im… vendor
- Deployment Managed-only vendor
- HQ US third-party
- Founders / pedigree Stanford / Johns Hopkins / Google advisors; founder Munjal Shah (UCSD CS BS; Stanford CS… vendor
- Memory volume / scale internal — undisclosed (HIPAA-governed) vendor
- Performance Polaris constellation model — vendor-reported safety scores on PolarisBench (proprietary… vendor
- Encryption At-rest + in-transit (industry-standard cryptography); SOC 2 Type II (Aug 2025) — specif… third-party
- Consistency strong consistency required for clinical record integrity vendor
- Versioning immutable audit log (HIPAA + 21 CFR Part 11 require audit trails) vendor
- Tombstoning audit-logged soft delete (regulatory retention requirement) vendor
- Schema evolution FHIR/HL7-aligned schema (clinical standard); minor versioning vendor
- Namespace primitives tenant-per-customer (BAA-scoped); patient-scoped within tenant vendor
- Contradiction handling always append (no resolution) vendor
- Forgetting policy regulated retention (7+ years per HIPAA + state law); patient-requested deletion governe… vendor
- Validated verticals healthcare (ambient documentation, clinical decision support, primary care, oncology) vendor
- Time to running <1week to weeks-to-months (HIPAA-regulated enterprise procurement + EHR integration) vendor
- Anti-fit not for non-healthcare verticals; must operate under HIPAA / regional health regulation vendor
- Optimised for HIPAA compliance + clinical-grade provenance + EHR integration vendor
- Adjacent infrastructure requires EHR integration + clinical workflows vendor
- Pros Patient-facing voice agent with healthcare-tuned safety constellation — memory of past p… vendor
- Cons Closed product; deployment requires healthcare org partnership; clinical-evidence track … vendor
- Project & sources Polaris 3.0 Memory Store vendor
- obs-langsmith no vendor
- obs-opentelemetry no vendor
- obs-datadog no vendor
- obs-helicone no vendor
- obs-weave no vendor
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- obs-arize no vendor
- obs-custom Healthcare SaaS; HIPAA-compliant internal observability vendor
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- cost-streaming-only no vendor
- cost-observability-cost-attribution no vendor
- eval-langsmith-evals no vendor
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- eval-weights-and-biases-agent no vendor
- eval-helicone-evals no vendor
- eval-custom-test-harness yes vendor
- eval-human-loop yes vendor
- eval-production-traffic-replay no vendor
- cost-pricing-model subscription vendor
- cost-last-verified 2026-06-29 vendor
- architecture-deployment-locus cloud vendor
- licensing-bucket commercial vendor
- positioning-platform-vs-product product vendor
- taxonomy-three-layer-rollup agent-infra repo
What changed
Changes to this record's lifecycle, licence, release, pricing and hosting facts, from the catalog's git history. Subscribe (Atom)