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Model infoModelsSnapshot: 15 Oct 2026

Hippocratic AI / Polaris

Polaris 4.0 Constellation

Healthcare conversation architecture integrating specialist verification, contextual speech recognition and persistent conversation caches.

Speech & voice
historicalClosed-source managed componentSpeech generation
Official documentation (opens in a new tab)Reviewed 16 Oct 2026
4 of 16 specification fields collected
Context windowNot collectedAwaiting source review
Maximum outputNot collectedAwaiting source review
Input billingNot collectedHippocratic AI enterprise platform
Output billingNot collectedNo inferred price

Specifications

Provider-documented facts. “Not collected” means we have not verified that field yet, not that the feature is unsupported.

Context / input limit
Not collected

No public standalone model contract established. Unknown does not mean unsupported.

Maximum input tokens
Not collected

No public standalone model contract established. Unknown does not mean unsupported.

Maximum output
Not collected

No public standalone model contract established. Unknown does not mean unsupported.

Parameters
Not collected

No public standalone model contract established. Unknown does not mean unsupported.

Release date
Not collected

No public standalone model contract established. Unknown does not mean unsupported.

Knowledge cutoff
Not collected

No public standalone model contract established. Unknown does not mean unsupported.

Tool calling
Not collected

No public standalone model contract established. Unknown does not mean unsupported.

Structured output
Not collected

No public standalone model contract established. Unknown does not mean unsupported.

Streaming
Not collected

No public standalone model contract established. Unknown does not mean unsupported.

Batch processing
Not collected

No public standalone model contract established. Unknown does not mean unsupported.

Fine-tuning
Not collected

No public standalone model contract established. Unknown does not mean unsupported.

Reasoning
Not collected

No public standalone model contract established. Unknown does not mean unsupported.

Context caching
SupportedSource for Context caching (opens in a new tab)

Call-affinity routing reuses server-side KV state.

Input modalities
AudioSource for Input modalities (opens in a new tab)
Output modalities
AudioSource for Output modalities (opens in a new tab)
Model sizes
4.1 trillion system parameters in the current version comparison.Source for Model sizes (opens in a new tab)

Access & pricing

Prices belong to an endpoint and billing tier. A provider listing does not guarantee access for every account or region.

Hippocratic AI enterprise platform

Provider source (opens in a new tab)
API model ID
Not collected

Descriptive catalog label, not a documented request selector.

Access
Historical integrated generation. Current access and version pinning unverified.
Regions
Exact model processing and storage region not established.

Endpoint pricing has not been collected. Check the provider for applicable rates.

Data & enterprise terms

Public privacy policy describes service-related processing and purpose-dependent retention. Model-specific training use, PHI retention, processing region and contractual protections require the applicable enterprise agreement; no blanket no-training or zero-retention guarantee is inferred.

Read the service policy (opens in a new tab)

Caching

Caching can reuse earlier input processing. Availability, lifetime and billing depend on the endpoint. A cache hit still generates a new response.

01 / INITIAL INPUTProcess & retain

The system processes eligible input and retains reusable state.

02 / LATER REQUESTCheck available state

Reuse depends on matching input, session state and the cache policy.

03 / CACHE HITReuse & generate

Reusing state can reduce repeated work. Any charges follow the billing rules below.

Hippocratic AI enterprise platform

Documented

Internal serving optimization, not a customer cache API.

Support evidence (opens in a new tab)
How it works
Call-affinity routing and GPU-resident KV reuse.Source for How it works (opens in a new tab)
Minimum reusable input
Not collected

Public customer cache controls, thresholds, expiry and rates are not established.

Lifetime & refresh
Not collected

Public customer cache controls, thresholds, expiry and rates are not established.

How to enable it
Managed internally by the provider.Source for How to enable it (opens in a new tab)
Usage fields
Reuse existing computation across related conversation turns.Source for Usage fields (opens in a new tab)
Billing rules
Not collected

Public customer cache controls, thresholds, expiry and rates are not established.

Limits & data boundaries
Not collected

Public customer cache controls, thresholds, expiry and rates are not established.

No verified cache rate for this endpoint. An empty rate is not a zero charge.

Caching reviewed 16 Oct 2026

What the measurements say

No benchmark observations have been added for this model. We do not turn a vendor description into a performance score.

Latency and throughput depend on the host, request size, reasoning settings and load. There is no measured speed or global usage figure in this record.

The record behind the model

Why it is included

Provider-operated constellation or named component. It is not asserted to be one independently identifiable private checkpoint.

Classification evidence (opens in a new tab)

Sources reviewed