CoCounsel

Overview

CoCounsel is now the unified AI assistant brand under Thomson Reuters, originally developed by Casetext. It is the same product as Casetext/CoCounsel listed above. CoCounsel provides AI-powered legal assistance for document review, research, drafting, and contract analysis, leveraging OpenAI's GPT models trained on legal data. It can be used standalone or bundled with Westlaw Precision.

Key Features

AI document review with question-answering on uploaded legal documents
Agentic Guided Workflows for multi-step legal project planning and execution
Deep Research combining AI with Westlaw content for comprehensive legal analysis
Contract compliance analysis extracting terms, dates, and obligations
Deposition preparation generating topic outlines and proposed questions
Transactional drafting automation from firm repositories and Practical Law playbooks
Integrations with Westlaw, Clio, Microsoft 365, and Practical Law

Pros

Purpose-built for legal professionals with law-specific AI training
Every answer includes verifiable citations to source materials
Flexible pricing tiers from per-task to unlimited monthly access
Saves significant time on research, document review, and drafting
No seat minimums — accessible for solo practitioners
Deep Research feature provides comprehensive multi-source analysis

Cons

Core plan lacks caselaw search — requires Westlaw Precision add-on
High-end plans can be expensive for small firms
Limited to English language and web-based access (no mobile app)
Per-task On Demand pricing adds up quickly with frequent use

Use Cases for Personal Injury Law

PI lawyers can use CoCounsel for reviewing stacks of medical records and extracting key findings relevant to injuries, preparing deposition outlines for medical experts and defendants, researching case law on specific injury types, liability theories, and damages, drafting demand letters, motions to compel, and settlement agreements, and conducting deep research on emerging PI legal theories. The per-task pricing is useful for PI solo practitioners who need AI assistance on specific cases without a monthly commitment.

Pricing

On Demand: $75/task | CoCounsel Core: $225/user/month | Bundled with Westlaw Precision: $428/user/month | All Access: $500/user/month. See Casetext/CoCounsel entry above for full pricing details.