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Perplexity AIPathology

Perplexity for pathology

US AI search engine that delivers answers with source citations via its own Sonar models and external frontier models, with separate Enterprise agreements on data use.

Not specifically recommended

Perplexity isn't on our list for pathology. It's usable for general work, but first look at the options we recommend for pathology.

GDPR profileOur summary of what the provider itself publishes about your data: EU hosting possible, no training on your data for business use, and self-hosting available. Caution applies to a model with a documented problem, such as an investigation by a regulator. How we measure
GDPR: Unknown
QualityQuality from blind duels on LMArena: users choose between two anonymous answers. A difference of about 20 points is noticeable, a few points is noise. How we measure
–Elo, independent
Editorial scoreOur own assessment on 10 of suitability for professional work, price and privacy. This is a judgement, not a measurement; that is why it always sits alongside the Elo. How we measure
8,0
Entry price
Free
Full GDPR check

What Perplexity does in pathology

Core tasks in pathology
  • Digitising and managing tissue slides in an image management system (scanners, LIMS, archive)
  • Detecting and grading cancer on H&E slides (e.g. Gleason score, mitotic counting, tumour size)
  • Counting and quantifying biomarkers in IHC stains (HER2, ER/PR, Ki-67, PD-L1)
  • Monitoring slide quality, prioritising cases and providing a second read as quality control
Where Perplexity is strong
  • Answers with source citations based on live web information
  • Access to multiple frontier models within one subscription
  • Deep Research and Labs for in-depth reports
  • Enterprise: SOC 2 Type II, no training on business data

The maker of Perplexity publishes little about data protection. Check this before you put confidential pathology data into it.

Confidentiality and GDPR

GDPR: Unknown

You process special category personal data (health) and sometimes data for genetic research. Software for diagnostic use is an in vitro diagnostic medical device: check whether the algorithm is CE-marked under the IVDR for your exact application and tissue type. Many apps are 'research use only'. Choose providers with ISO 27001 and ISO 13485, a data processing agreement and clear data location (EU hosting or on-premise). Also ask whether your slides are used to train models. Under the EU AI Act, medical AI falling under the IVDR is classed as high-risk. Validate every algorithm locally on your own scanner and stains before using it in routine practice.

Enterprise plans and the Sonar API are not trained on customer data (SOC 2 Type II; API with zero data retention). For consumer accounts, data use for model improvement can be switched off in the settings.

Rule of thumb Use the business variant with a data processing agreement, and keep a human in the loop for decisions that matter.

Prices

FreeFreeBasic searches with a limited number of Pro searches
Pro$20 / month$200 per year; Deep Research and model choice
Max$200 / month$2,000 per year; maximum capacity and storage
Enterprise Pro$40 / seat / monthSSO, management and data agreements; Enterprise Max $325 per seat

Questions about Perplexity for pathology

Is Perplexity suitable for pathology?
Not specifically. Perplexity isn't on our list for pathology; it's broadly applicable, but first look at the options we recommend for pathology. Keep a professional in the loop for every use.
May I put confidential data into Perplexity?
You process special category personal data (health) and sometimes data for genetic research. Software for diagnostic use is an in-vitro diagnostic medical device: check whether the algorithm is CE-marked under the IVDR for exactly your application and tissue type. Many apps are 'research use only'. Choose vendors with ISO 27001 and ISO 13485, a data processing agreement and a clear data location (EU hosting or on-premise). Also ask whether your slides are used to train models. Under the AI Act, medical AI that falls under the IVDR is classed as high-risk. Validate any algorithm locally on your own scanner and stains before using it in routine practice. Enterprise plans and the Sonar API are not trained on customer data (SOC 2 Type II; API with zero data retention). For consumer accounts, data use for model improvement can be switched off in the settings.
What does Perplexity cost?
There is Free (Free), Pro ($20 / month), Max ($200 / month), Enterprise Pro ($40 / seat / month). Check current prices on the official site.

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