Scaled clinical reasoning. Calibrated for depth.
Your health. Worry less.
A mind is not a personality—it is a computational depth of reasoning. Choose how deeply DrLina thinks, cross-references evidence, and structures guidance before she responds.
The Four Cognitive Tiers
Different medical inquiries demand fundamentally different computational investments.
Lina-Reflex
Sub-Second Immediate TriageFast, focused, and low-latency. Reflex delivers immediate symptom intake, definition lookups, and rapid triage without computational delay.
- Quick health definitions
- Instant symptom logging
- Emergency first-aid guidance
- Simple OTC checks
Lina-Omni
Balanced Everyday CompanionThe default conversational intelligence tier. Perfectly balanced for daily check-ins, The Daily Cue insights, and general wellness guidance.
- Daily conversational check-ins
- The Daily Cue circadian pacing
- Lifestyle & nutrition questions
- Care Program updates
Lina-Pro
Extended Analytical ReasoningDeeper, multi-step clinical reasoning. Formulates detailed differential trajectories, compares multi-day wound photos, and parses complex drug interactions.
- LinaScan photo delta comparisons
- Post-op recovery planning
- Prescription contraindication reviews
- Longitudinal symptom trends
Lina-Ultra
Maximum Multi-Pass SynthesisThe highest confidence tier. Executes multiple internal verification passes and cross-references multi-panel lab reports across complex health histories.
- Multi-condition medical histories
- Comprehensive lab panel OCR
- Complex diagnostic question prep
- High-uncertainty cases
Dynamic Computational Escalation: Zero Missed Red Flags.
What happens if a user selects Lina-Reflex for instantaneous speed, but uploads an image of a high-risk ulcer or describes tearing central chest pain?
DrLina does not output a shallow generic summary. The Context Governor deterministically overrides the speed preference, silently steps up computation to Lina-Ultra, executes the 32k multi-pass clinical validation tree, and seamlessly down-regulates back to Reflex once the anomaly is resolved.
Read our full architectural breakdown, token cost routing matrices, and 5,000-case clinical benchmark results.
Read Architectural AutopsyReasoning Depth & Verification Passes
How internal token chains and evidence cross-referencing scale with each clinical tier.
Clinical Guardrails Remain Invariant Across All Tiers
Increasing the reasoning tier does not loosen safety bounds or introduce diagnostic speculation. Every Lina Mind operates under strict clinical protocol restrictions: active refusal of acute physical trauma diagnosis, zero data-brokering, and continuous patient memory sovereignty.
Frequently Answered Inquiries
Architecture and clinical compute parameters behind the Lina Minds system.
What is a 'Lina Mind' and how does it affect my conversation?
A Lina Mind is not a personality—it is a computational depth of reasoning. All minds share the exact same medical memory, safety guardrails, and compassionate tone. The difference is the amount of compute and evidence passes DrLina invests before generating a response.
How does LinaScan process images and lab documents across these tiers?
LinaScan activates multimodal vision pipelines. For simple medication bottle checks, Lina-Omni parses the label. For complex multi-page blood panels or surgical wound progression comparisons across multiple days, Lina-Pro and Lina-Ultra perform multi-pass OCR and reference range cross-verification.
Does changing the reasoning tier alter DrLina's safety boundaries?
No. All four Lina Minds operate under the exact same clinical safety bounds. Regardless of whether you use Reflex or Ultra, DrLina strictly refuses acute trauma diagnostic reasoning and upholds zero-sale privacy guarantees.
Can I switch between reasoning tiers during an active session?
Yes. In the companion workspace on web and mobile, you can switch between Reflex, Omni, Pro, and Ultra at any time depending on the complexity of your current health question.