Harvey July Platform Update — Agentic Thread Experience, Audio Transcription, GPT-5.6 Sol and Claude Sonnet 5, 45+ New Jurisdictions

Harvey shipped its broadest platform update of 2026 across July 8–17, centered on three capabilities: agentic workflows, audio transcription, and model expansion. The Thread Experience update (July 15) enables Harvey to plan complex multi-step requests before running them, run multiple tasks in parallel with a live Progress Tracker, check in at ambiguous decision points rather than guess, and send email notifications when tasks complete — making Harvey materially more autonomous and suitable for multi-document, multi-step legal workflows. Audio transcription (July 15) turns uploaded recordings into editable Word transcripts with automatic speaker labels, timestamps, and language detection across M4A, MP3, WAV, WebM, FLAC, and OGG files up to 2 hours — directly applicable to client meetings, depositions, and hearings. GPT-5.6 Sol (scored 92.7% on BigLaw Bench, up from 91.7% for GPT-5.5, with perfect scores across risk assessment and deal management) and Claude Sonnet 5 are now available in the Model Selector across Assistant, Vault, and Workflow Builder. Harvey also expanded its legal knowledge network by 45+ new jurisdictional sources across Brazil, Denmark, EU, France, Hong Kong, Japan, Portugal, Turkey, and 10 US states — plus Microsoft 365 Copilot integration (surfacing Harvey content in Copilot) and Vault Sharing on iOS. For legal tech operators competing with Harvey, the July update illustrates the compounding advantage of an integrated platform: each capability (transcription → thread → model → mobile) reinforces the others and deepens the workflow lock-in that point-solution vendors struggle to replicate.