CoCounsel vs Eve
55 fields both were evaluated on, 27 of them different — including where one discloses something the other does not. Every value links to the document it came from. 28 further fields are disclosed by neither and are listed at the end rather than tabled.
Assurance
| Field | CoCounsel | Eve |
|---|---|---|
| Explainability· | no public information www.thomsonreuters.com · checked Aug 1, 2026 | “Every fact cited, with legal research built in”www.eve.legal · checked Aug 1, 2026 Not in our latest capture. We captured this page again on Sep 17, 2026 and this quote was not there. How we re-check citations |
| Runtime governance· | “We have developed and implemented prompting "guardrails," ensuring our GenAI-based products will only produce responses from content drawn from a clearly defined and limited set of verified information, such as our own content databases. This practice restricts the large language model's ability to produce potentially objectionable content broadly sourced from the internet.”www.thomsonreuters.com · checked Aug 1, 2026 | “Agents do the work that keeps your firm running: drafting demands, discovery, and motions, chasing records, and handling routine calls, while keeping your team in control.”www.eve.legal · checked Aug 1, 2026 |
| Permission scopes· | “Retention of user content and prompts is customized to fit customer needs and set up at the organization account level with the support of a Thomson Reuters client manager.”www.thomsonreuters.com · checked Aug 1, 2026 | no public information www.eve.legal · checked Aug 1, 2026 |
| Compliance certifications· | no public information www.thomsonreuters.com · checked Aug 1, 2026 | SOC II Type 2 certified and is HIPAA compliant “Eve is SOC II Type 2 certified and is HIPAA compliant”www.eve.legal · checked Aug 1, 2026 |
| Regulatory alignment· | no public information www.thomsonreuters.com · checked Aug 1, 2026 | SOC II Type 2 certified and is HIPAA compliant “Eve is SOC II Type 2 certified and is HIPAA compliant”www.eve.legal · checked Aug 1, 2026 |
Agency
| Field | CoCounsel | Eve |
|---|---|---|
| Human oversight· | “Fiduciary‑Grade AI is designed to support human judgment, not replace it. Professionals remain responsible for the advice they give, the decisions they make, and the work they sign off on.”www.thomsonreuters.com · checked Aug 1, 2026 | no public information www.eve.legal · checked Aug 1, 2026 |
| Goal complexity· | “Accelerate legal, tax, audit, compliance, and drafting work with purpose-built AI grounded in authority, transparency, and trust”www.thomsonreuters.com · checked Aug 1, 2026 | no public information www.eve.legal · checked Aug 1, 2026 |
| Action space· | “Connected to the tools you already use, including Westlaw, Practical Law, Checkpoint, Microsoft 365, and document management system partners”www.thomsonreuters.com · checked Aug 1, 2026 | no public information www.eve.legal · checked Aug 1, 2026 |
| Operating environment· | “Connected to the tools you already use, including Westlaw, Practical Law, Checkpoint, Microsoft 365, and document management system partners”www.thomsonreuters.com · checked Aug 1, 2026 | no public information www.eve.legal · checked Aug 1, 2026 |
Safety
| Field | CoCounsel | Eve |
|---|---|---|
| Safety evaluations· | no public information www.thomsonreuters.com · checked Aug 1, 2026 | SOC II Type 2 certified and is HIPAA compliant “Eve is SOC II Type 2 certified and is HIPAA compliant”www.eve.legal · checked Aug 1, 2026 |
| Safety policy· | no public information www.thomsonreuters.com · checked Aug 1, 2026 | “Eve is built with attorney-client privilege as a first principle. Your case data is encrypted, never used to train shared models, and kept strictly isolated to your firm — at the organization, user, and workflow levels.”www.eve.legal · checked Aug 1, 2026 |
| Usage restrictions· | “CoCounsel is not a replacement for outside counsel when the stakes are high”www.thomsonreuters.com · checked Aug 1, 2026 | no public information www.eve.legal · checked Aug 1, 2026 |
| Data handling· | no public information www.thomsonreuters.com · checked Aug 1, 2026 | “Your case data is encrypted, never used to train shared models, and kept strictly isolated to your firm — at the organization, user, and workflow levels.”www.eve.legal · checked Aug 1, 2026 |
Practicality
| Field | CoCounsel | Eve |
|---|---|---|
| Availability· | no public information www.thomsonreuters.com · checked Aug 1, 2026 | |
| Deployment options· | “We process all interactions with OpenAI GPT and Google Gemini in the U.S. We host backup data in separate availability time zones in the U.S.* *Region-based hosting is available in the UK, Australia, and Canada.”www.thomsonreuters.com · checked Aug 1, 2026 | “Works with your existing CMS, or stands on its own”www.eve.legal · checked Aug 1, 2026 Not in our latest capture. We captured this page again on Sep 17, 2026 and this quote was not there. How we re-check citations |
| Integrations· | “Connected to the tools you already use, including Westlaw, Practical Law, Checkpoint, Microsoft 365, and document management system partners”www.thomsonreuters.com · checked Aug 1, 2026 | existing CMS “Works with your existing CMS”www.eve.legal · checked Aug 1, 2026 Not in our latest capture. We captured this page again on Sep 17, 2026 and this quote was not there. How we re-check citations |
| Supported regions· | “Region-based hosting is available in the UK, Australia, and Canada.”www.thomsonreuters.com · checked Aug 1, 2026 | no public information www.eve.legal · checked Aug 1, 2026 |
Foundation models
| Field | CoCounsel | Eve |
|---|---|---|
| Base models· | “We process all interactions with OpenAI GPT and Google Gemini in the U.S.”www.thomsonreuters.com · checked Aug 1, 2026 | no public information www.eve.legal · checked Aug 1, 2026 |
| Model provider· | “We process all interactions with OpenAI GPT and Google Gemini in the U.S.”www.thomsonreuters.com · checked Aug 1, 2026 | no public information www.eve.legal · checked Aug 1, 2026 |
| Fine-tuning· | no public information www.thomsonreuters.com · checked Aug 1, 2026 | “Eve learns your firm's tone, preferred language, and style, so every demand letter, complaint, and discovery response sounds like it came from your team. The more you use it, the more it adapts to the way your attorneys write.”www.eve.legal · checked Aug 1, 2026 |
Ecosystem
| Field | CoCounsel | Eve |
|---|---|---|
| Tool use· | “Connected to the tools you already use, including Westlaw, Practical Law, Checkpoint, Microsoft 365, and document management system partners”www.thomsonreuters.com · checked Aug 1, 2026 | no public information www.eve.legal · checked Aug 1, 2026 |
| Multi-agent· | no public information www.thomsonreuters.com · checked Aug 1, 2026 | “Agents do the work that keeps your firm running: drafting demands, discovery, and motions, chasing records, and handling routine calls, while keeping your team in control.”www.eve.legal · checked Aug 1, 2026 |
| Marketplace presence· | no public information www.thomsonreuters.com · checked Aug 1, 2026 | rated 4.9/5 on G2 “Eve is rated 4.9/5 on G2 by plaintiff law firms.”www.eve.legal · checked Aug 1, 2026 |
Impact
| Field | CoCounsel | Eve |
|---|---|---|
| User base· | no public information www.thomsonreuters.com · checked Aug 1, 2026 | |
| Deployment scale· | no public information www.thomsonreuters.com · checked Aug 1, 2026 | |
| Target sectors· | “Legal professionals Tax professionals Audit professionals Accounting professionals”www.thomsonreuters.com · checked Aug 1, 2026 | |
| High-risk domains· | “Fiduciary‑Grade AI is designed for professional work where outputs may influence legal judgments, financial disclosures, regulatory filings, compliance decisions, or client advice.”www.thomsonreuters.com · checked Aug 1, 2026 | HIPAA compliant “Eve is SOC II Type 2 certified and is HIPAA compliant, so you can trust it with even the most sensitive client data including medical records.”www.eve.legal · checked Aug 1, 2026 |
Disclosed by neither
Both CoCounsel and Eve publish nothing on these 28 fields. That is a finding about the category rather than a difference between them, so it is recorded here instead of as 28 identical table rows. Each is shown with its source check on the individual profiles.
- Autonomy level
- Initiative
- Documented incidents
- Pricing model
- Price point
- Support model
- Model swappable
- Open weights
- Context window
- Protocols supported
- API access
- Open source
- Red teaming
- Model or system card
- Incident reporting
- Third-party evaluations
- Insurance available
- Insurance carriers
- Coverage limits
- Indemnification
- Liability cap
- Audit trail
- Tamper-evident log
- Outcome-based pricing
- Settlement mechanism
- Dispute process
- SLA terms
- Evaluation coverage
Questions
- How do CoCounsel and Eve compare on user base?
- CoCounsel: no public information disclosed. Eve: 1200+ firms.
- How do CoCounsel and Eve compare on marketplace presence?
- CoCounsel: no public information disclosed. Eve: rated 4.9/5 on G2.
- How do CoCounsel and Eve compare on safety evaluations?
- CoCounsel: no public information disclosed. Eve: SOC II Type 2 certified and is HIPAA compliant.
- How do CoCounsel and Eve compare on compliance certifications?
- CoCounsel: no public information disclosed. Eve: SOC II Type 2 certified and is HIPAA compliant.
- How do CoCounsel and Eve compare on regulatory alignment?
- CoCounsel: no public information disclosed. Eve: SOC II Type 2 certified and is HIPAA compliant.