Harvey AI

Harvey AI — Fintech / Legal

Changelogs

Harvey launches Shared Spaces, enabling secure cross-organizational collaboration in legal AI platform//Harvey has introduced Shared Spaces, a new feature enabling secure, multiplayer collaboration across organizational boundaries for law firms and professional service networks. The capability allows legal teams to bring clients, advisors, and cross-functional teams into shared intelligent workspaces while maintaining security and confidentiality, built in partnership with design partners.

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Harvey launches BigLaw Bench: Global, expanding AI benchmarking to UK, Australia, and Spain//Harvey has released BigLaw Bench (BLB): Global, a new dataset that extends its AI benchmarking framework to measure model performance on legal tasks across multiple jurisdictions. The initial release more than doubles the original benchmark's size by adding localized benchmarks for the UK, Australia, and Spain, designed in collaboration with expert data company Mercor.

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Harvey Deploys Claude Sonnet 4.6; Scores 87.6% on Legal Tasks//Harvey has integrated Anthropic's Claude Sonnet 4.6 model into its legal AI platform, with the new model achieving an 87.6% score on Harvey's BigLaw Bench evaluation suite. Early testing shows particular strength in numerical precision, litigation strategy ideation, and code-based root cause analysis across transactional and litigation work.

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Harvey integrates Anthropic's Opus 4.6, achieving 90.2% on legal reasoning benchmarks//Anthropic's latest Claude Opus 4.6 model is now available in Harvey, the legal AI platform. Early evaluations show the model scoring 90.2% on Harvey's BigLaw Bench suite with improvements in substantive accuracy, source grounding, and multi-step legal reasoning across litigation and transactional workflows.

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Harvey scales legal knowledge coverage to 60+ jurisdictions with autonomous agent pipeline//Harvey has built "The Data Factory," an automated system using AI agents to discover, validate, and integrate legal data sources at scale. Since August 2025, the pipeline has expanded knowledge source coverage from 6 to 60+ jurisdictions and integrated over 400 legal data sources, enabling agents to handle complex queries across global legal databases without manual setup.

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