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CoCounsel

Thomson Reuters · #7 most active of 12 in Legal

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Research, review and summarisation grounded in Westlaw and Practical Law.

Current version

2026 platform

Entry cost

Enterprise contract pricing

Changes / 30d

0

The short answers

What is the latest version of CoCounsel?
The current shipped version of CoCounsel is 2026 platform.
How much does CoCounsel cost?
CoCounsel has no published flat entry price. Enterprise contract pricing
What AI model does CoCounsel use?
CoCounsel runs primarily on Claude.

Source: Thomson Reuters — legal.thomsonreuters.com · Reusable under CC BY 4.0 — cite Tomorrow

Capabilities

  • Westlaw grounded research
  • Document review
  • Deposition prep
  • Contract analysis
  • Drafting

Pricing

  • Enterprise

    contact sales

    Free

Entry price over time

Not enough pricing history yet — we start charting from the second observation.

Geek mode

Models under the hood

  • Claude

    Anthropic

    disclosed

  • GPT-5.2

    OpenAI

    disclosed

Context window

Not published

Public API

no

Multi-model routing

yes

Stack signals

  • Westlaw corpus
  • Practical Law integration

Shared model stack

Other tracked products running on the same foundation models — a quick read on how much of the catalog moves when one of these models changes.

green disclosed · amber inferred · grey unattributed. Aliases are folded into one model; provider concentration counts only models with an established vendor.

Reported scale

Reference data. Each figure is whatever the source actually said — weekly users, downloads, revenue run-rate — with its own definition and date. These are not comparable between tools and are never used to rank anything.

No public usage figure on record for this product.

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Elsewhere on the same models

Products in other segments that name one of CoCounsel's models in their stack.

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Autonomous service and sales agents grounded in CRM data.

Version
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from $2/mo
Model
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AI/BI Genie

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Enterprise assistant grounded in a company's AWS-connected content.

Version
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Cost
Free tier · from $3/mo
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Amazon Q Developer

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AWS-native coding agent

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Cost
Free tier available with 50 agentic chat interactions per month. Paid pricing not fully detailed on this page.
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AssemblyAI

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Free tier with $50 free credits, then pay-as-you-go starting at $0.15/hr for pre-recorded STT (Universal-2)
Model
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Atlassian Rovo

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Search, chat and agents across Jira, Confluence and connected SaaS.

Version
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Cost
Included in Standard, Premium, and Enterprise plans of Jira, Confluence, or Collections. Uses a credit-based system.
Model
Claude

Change history

No changes recorded yet.

Subscribe to CoCounsel changes

CoCounsel compared

Straight head-to-head pages against the busiest products in Legal.

CoCounsel vs LegoraCoCounsel vs HarveyCoCounsel vs SpellbookCoCounsel vs LuminanceCoCounsel vs Robin AICoCounsel vs Clearbrief

How to cite this page

Free to cite and reuse under CC BY 4.0. Permalink: https://tomorrow.aliensquad.ai/tools/cocounsel

APA
Tomorrow. (2026). CoCounsel — version, pricing and model stack [Data set entry]. AlienSquad. Retrieved 2026-09-17, from https://tomorrow.aliensquad.ai/tools/cocounsel
BibTeX
@misc{tomorrow-tools-cocounsel,
  author       = {{Tomorrow}},
  title        = {CoCounsel — version, pricing and model stack},
  year         = {2026},
  publisher    = {AlienSquad},
  howpublished = {\url{https://tomorrow.aliensquad.ai/tools/cocounsel}},
  note         = {Accessed: 2026-09-17}
}