agent · ai-research-agents
CoCounsel vs Tavily
55 fields both were evaluated on, 25 of them different — including where one discloses something the other does not. Every value links to the document it came from. 30 further fields are disclosed by neither and are listed at the end rather than tabled.
Assurance
| Field | CoCounsel | Tavily |
|---|---|---|
| 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 | “Requests pass through security, privacy, and content validation layers that block PII leakage, prompt injection, and malicious sources.”tavily.com · checked Aug 7, 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 tavily.com · checked Aug 7, 2026 |
| SLA terms· | no public information www.thomsonreuters.com · checked Aug 1, 2026 | “99.99% uptime SLA powering mission-critical systems”tavily.com · checked Aug 7, 2026 |
| Evaluation coverage· | no public information www.thomsonreuters.com · checked Aug 1, 2026 | Benchmarks named on the vendor's own page: SealQA, SimpleQA Verified, Document Relevance, DeepResearch Bench, GAIA and Leetcode 75. Results are vendor-run and vendor-published. “SealQA SealQA SimpleQA Verified SimpleQA Verified Document Relevance Document Relevance DeepResearch Bench DeepResearch Bench GAIA GAIA Leetcode 75 Leetcode 75”tavily.com · checked Sep 9, 2026 |
Agency
| Field | CoCounsel | Tavily |
|---|---|---|
| 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 tavily.com · checked Aug 7, 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 tavily.com · checked Aug 7, 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 | |
| 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 |
Safety
| Field | CoCounsel | Tavily |
|---|---|---|
| Safety policy· | no public information www.thomsonreuters.com · checked Aug 1, 2026 | “Requests pass through security, privacy, and content validation layers that block PII leakage, prompt injection, and malicious sources.”tavily.com · checked Aug 7, 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 tavily.com · checked Aug 7, 2026 |
| Data handling· | no public information www.thomsonreuters.com · checked Aug 1, 2026 | “Requests pass through security, privacy, and content validation layers that block PII leakage, prompt injection, and malicious sources.”tavily.com · checked Aug 7, 2026 |
Practicality
| Field | CoCounsel | Tavily |
|---|---|---|
| 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 | “Drop-in integration with leading LLM providers (OpenAI, Anthropic, Groq)”tavily.com · checked Aug 7, 2026 |
| 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 | “Drop-in integration with leading LLM providers (OpenAI, Anthropic, Groq)”tavily.com · checked Aug 7, 2026 |
| Supported regions· | “Region-based hosting is available in the UK, Australia, and Canada.”www.thomsonreuters.com · checked Aug 1, 2026 | no public information tavily.com · checked Aug 7, 2026 |
Foundation models
| Field | CoCounsel | Tavily |
|---|---|---|
| Base models· | “We process all interactions with OpenAI GPT and Google Gemini in the U.S.”www.thomsonreuters.com · 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 | “Drop-in integration with leading LLM providers (OpenAI, Anthropic, Groq)”tavily.com · checked Aug 7, 2026 |
Ecosystem
| Field | CoCounsel | Tavily |
|---|---|---|
| Protocols supported· | no public information www.thomsonreuters.com · checked Aug 1, 2026 | “Nebius Databricks Partners with Tavily on MCP Marketplace”tavily.com · checked Aug 7, 2026 |
| 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 | |
| API access· | no public information www.thomsonreuters.com · checked Aug 1, 2026 | |
| Marketplace presence· | no public information www.thomsonreuters.com · checked Aug 1, 2026 | “Nebius Databricks Partners with Tavily on MCP Marketplace”tavily.com · checked Aug 7, 2026 |
Impact
| Field | CoCounsel | Tavily |
|---|---|---|
| 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 | no public information tavily.com · checked Aug 7, 2026 |
Disclosed by neither
Both CoCounsel and Tavily publish nothing on these 30 fields. That is a finding about the category rather than a difference between them, so it is recorded here instead of as 30 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
- Fine-tuning
- Context window
- Multi-agent
- Open source
- Safety evaluations
- 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
- Explainability
- Compliance certifications
- Regulatory alignment
- Outcome-based pricing
- Settlement mechanism
- Dispute process
Questions
- How do CoCounsel and Tavily compare on evaluation coverage?
- CoCounsel: no public information disclosed. Tavily: Benchmarks named on the vendor's own page: SealQA, SimpleQA Verified, Document Relevance, DeepResearch Bench, GAIA and Leetcode 75. Results are vendor-run and vendor-published..