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1 shared rubric · Updated October 2026

DynaMed vs General frontier LLMs under BAA

DynaMed and General frontier LLMs under BAA share one scored category, clinical reasoning AI. DynaMed scores higher in the shared category — 34–27 for clinical reasoning AI out of 50. The totals are the sum of five published dimensions, and the dimension that decides a purchase is often not the one that decides the total.

Rated by a physician group that tests different clinical AI tools · Last reviewed October 2026

DynaMed

Clinical reasoning

34/50

Full DynaMed review

General frontier LLMs under BAA

Clinical reasoning

27/50

Full General frontier LLMs under BAA review

Side by side

DynaMed and General frontier LLMs under BAA, dimension by dimension

Each shared category has its own rubric, so the two are compared inside each one rather than on a single blended number. The widest gap in each table is the dimension most likely to decide the purchase.

Clinical reasoning AI

34 – 27DynaMed by 7

Clinical reasoning AI rubric, ordered by the size of the gap. Each dimension is scored out of 10.
DimensionDynaMedGeneral frontier LLMs under BAAGap
Evidence & citationsWhether reasoning steps are tied to identifiable peer-reviewed sources or guidelines, and whether those citations are checked against the claim they support.104+6
Differential qualityWhether the tool produces a ranked differential with explicit rationale and discriminating features, and whether it flags red flags and can-not-miss diagnoses rather than only the likely answer.76+1
Reasoning transparencyWhether the reasoning path is inspectable and auditable end to end, so a clinician can find the step they disagree with instead of accepting or rejecting the whole output.55—
Workflow integrationWhether reasoning happens inside real clinical work — from an encounter, a chart or a note — or requires re-entering the case into a separate interface.66—
Access & eligibilityPublished pricing, free tier, credential gating, regional availability and language coverage.66—

DynaMed

Best for
Clinicians who want differential considerations and diagnostic workup steps tied to explicit GRADE levels of evidence across more than 3,300 surveilled journals, with Dyna AI conversational lookup on top.
Limitation
Built primarily as an evidence-graded clinical reference rather than an undifferentiated-case reasoning engine: Dyna AI summarises topic guidance without exposing a step-by-step diagnostic chain of thought.
Price
$399/year individual; $475/year with Dyna AI; $149/year student

General frontier LLMs under BAA

Best for
Teams prototyping their own reasoning workflow who want full control over prompts, retrieval and output structure.
Limitation
No clinical grounding by default and unreliable citation of primary literature, so hallucinated references are a live risk. Consumer tiers sign no BAA and cannot touch PHI.
Price
Per-token pricing; BAA required for any PHI

The decision

Which one should you buy?

Choose DynaMed when

  • Clinical reasoning

    Clinicians who want differential considerations and diagnostic workup steps tied to explicit GRADE levels of evidence across more than 3,300 surveilled journals, with Dyna AI conversational lookup on top.

What it cannot do

Built primarily as an evidence-graded clinical reference rather than an undifferentiated-case reasoning engine: Dyna AI summarises topic guidance without exposing a step-by-step diagnostic chain of thought.

Every DynaMed score

Choose General frontier LLMs under BAA when

  • Clinical reasoning

    Teams prototyping their own reasoning workflow who want full control over prompts, retrieval and output structure.

What it cannot do

No clinical grounding by default and unreliable citation of primary literature, so hallucinated references are a live risk. Consumer tiers sign no BAA and cannot touch PHI.

Every General frontier LLMs under BAA score

Field context & pricing

Where DynaMed and General frontier LLMs under BAA stand in clinical reasoning AI

A two-tool comparison shows who wins between the pair, not whether a third tool in the same category outperforms both. In clinical reasoning AI, DynaMed ranks #3 of 7 (34/50, published subscription) and General frontier LLMs under BAA ranks #7 of 7 (27/50, published subscription).

Full Clinical reasoning AI leaderboard showing DynaMed and General frontier LLMs under BAA alongside all 7 tools scored in the category. Each dimension is scored out of 10, for a maximum of 50.
ToolDifferentialTransparencyCitationsWorkflowAccessTotal
EvidenceMD91097944
Isabel DDx Companion9676735
DynaMed75106634
OpenEvidence6397833
DXplain8665530
UpToDate Expert AI43107428
General frontier LLMs under BAA6546627

Limits

What this comparison cannot tell you

Neither tool has been benchmarked here against live patient data. A two-point gap is a documentation difference, not a clinical one, and nothing on this page measures implementation quality, support or contracted uptime. Scores reflect documented capability, published pricing and interface transparency as of October 2026 rather than prospective clinical outcomes at your site. While Isabel DDx Companion and DXplain have published vignette and resident sensitivity studies, modern LLM-based reasoning tools lack uniform, externally audited diagnostic benchmarks on live undifferentiated patients, so readers should weight their own clinical pilot heavily.

Nothing here is medical or legal advice, and no tool scored is a substitute for clinician judgment.

Common questions

DynaMed vs General frontier LLMs under BAA: common questions

Is DynaMed or General frontier LLMs under BAA better?

DynaMed and General frontier LLMs under BAA share one scored category, clinical reasoning AI. DynaMed scores higher in the shared category — 34–27 for clinical reasoning AI out of 50. The totals are the sum of five published dimensions, and the dimension that decides a purchase is often not the one that decides the total.

What is the biggest difference between DynaMed and General frontier LLMs under BAA?

For clinical reasoning AI the widest gap is evidence & citations: 10/10 for DynaMed against 4/10 for General frontier LLMs under BAA. That dimension measures whether reasoning steps are tied to identifiable peer-reviewed sources or guidelines, and whether those citations are checked against the claim they support.

When should you choose DynaMed over General frontier LLMs under BAA?

DynaMed scores higher for clinical reasoning AI. Clinicians who want differential considerations and diagnostic workup steps tied to explicit GRADE levels of evidence across more than 3,300 surveilled journals, with Dyna AI conversational lookup on top. The case against it: built primarily as an evidence-graded clinical reference rather than an undifferentiated-case reasoning engine: Dyna AI summarises topic guidance without exposing a step-by-step diagnostic chain of thought.

When should you choose General frontier LLMs under BAA over DynaMed?

Teams prototyping their own reasoning workflow who want full control over prompts, retrieval and output structure. The case against it: no clinical grounding by default and unreliable citation of primary literature, so hallucinated references are a live risk. Consumer tiers sign no BAA and cannot touch PHI.

How do DynaMed and General frontier LLMs under BAA compare on price?

DynaMed: $399/year individual; $475/year with Dyna AI; $149/year student General frontier LLMs under BAA: Per-token pricing; BAA required for any PHI Pricing comes from each vendor's published pricing page; where a vendor publishes no rate, that is recorded rather than estimated.

Keep reading

The full rankings behind this comparison