Harvey

Legal and tax AI with custom case-law models, embeddings and private RFT work, alongside managed research-backed products.

Four custom model/family records and two managed components reviewed. Research derivative release status, exact current checkpoint inventory and native inference contracts remain unresolved.

Closed-weight models

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Input tokensOutput tokens

Estimate = (input tokens × input price + output tokens × output price) / 1,000,000. Include conversation history in input and billed reasoning in output. Input-only decision models ignore the output setting; enter all billed input for one decision, including its question and criteria. Media, tools and discounts are separate.

6 models

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Model input and output limits, prices and estimated cost per question at the selected token counts.
Input tokensPublished limit*	Output tokensMaximum per response*	Input pricePer 1M tokens	Cost per question1,000 input + 500 outputEstimated · uncached
Not collected	Not collected	Usage pricingNot collected	Needs rate detailsPrice details ↗
Not collected	Not collected	Usage pricingNot collected	Different billing unitPrice details ↗
Not collected	Relevant source passages, including an empty list when no passage applies.output formats	Usage pricingNot collected	Different billing unitPrice details ↗
Not collected	Tax research answers with source citations for professional review.output formats	Usage pricingNot collected	Needs rate detailsPrice details ↗
Not collected	A grid of question-specific document answers and citations.output formats	Usage pricingNot collected	Task-based pricingPrice details ↗
Not collected	Not collected	Usage pricingNot collected	Task-based pricingPrice details ↗

* Media models show their native limits. A shared context window includes both input and output tokens.

Original currency and billing unit, without currency conversion. Rates are dated snapshots; open the conditions for tiers, promotions and endpoint restrictions.How to read the data

Catalog coverage

Closed-weight model variants and explicitly identified closed-source managed model components across language, code, image, video, audio and other documented modalities. Global provider and historical-release coverage is being expanded; this is not yet exhaustive. 172 company reviews are still open.

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