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Home › Compare › CoCounsel vs vLex Vincent

CoCounsel vs vLex Vincent: what lawyers say.

Short answer. CoCounsel has net sentiment +2 on 411 public lawyer voices and vLex Vincent has +52 on 31, as of . vLex Vincent is ahead on this record: the two 90% bands do not overlap. Net is like minus dislike as a share of voices.

CoCounsel

+2

net · band −4 to +9

411 voices High

vs
vLex Vincent

+52

net · band +24 to +70

31 voices Low

vLex Vincent ahead on this record: the two 90% bands do not overlap.

411 voices on CoCounsel and 31 on vLex Vincent, all public posts by lawyers and people who work with them, since 2023. This is how they describe using each tool, not a test of the tools. CoCounsel is a legal AI assistant by Thomson Reuters; vLex Vincent is a legal research platform by vLex / Clio.

Side by side

Rates and bands, not raw totals.

CoCounselvLex Vincent
Voices on record41131
Like · mixed · dislike152 · 84 · 14222 · 2 · 6
Net like minus dislike, % of voices+2 90% band −4 to +9+52 90% band +24 to +70
ConfidenceHighLow
Per 100 voices: like · dislike · name hallucinations37 · 35 · 771 · 19 · 10
Latest voice

vLex Vincent has the higher net (+52 against +2) and the two 90% bands do not overlap. That describes who posts and how they feel, not which product is better. Difference in net: −50 points (CoCounsel minus vLex Vincent).

By task

What they were doing when they posted.

TaskCoCounselvLex Vincent
Legal research168 voices · net +1721 voices · net +57
Drafting35 voices · net +30 voices
Contract review6 voices · net −170 voices
Citation checking7 voices · net +141 voice, too few for a net
Discovery18 voices · net 00 voices
Summarization33 voices · net −300 voices
General use135 voices · net −39 voices · net +56

Net here is plain like minus dislike as a share of that task’s voices, with no band: a task needs 5+ voices on a side to show one. Tasks with fewer on both sides are left out. A voice has one task, set by our classifier.

What they complain about and value

CoCounsel · complaints

  • Accuracy 148
  • Price 56
  • Hallucination 28

CoCounsel · what they value

  • Time saved 55
  • Accuracy 44
  • Data coverage 36

vLex Vincent · complaints

  • Accuracy 5
  • Hallucination 3
  • Price 2

vLex Vincent · what they value

  • Data coverage 6
  • Time saved 4
  • Accuracy 2

Counts are voices that name that complaint or value (top three per tool). A voice can name one of each. Not a comparison of raw totals: the bigger side has more posts of every kind.

In their own words

Each quote is a verbatim span of a counted voice, with its date and a link to the original.

On CoCounsel · verbatim

r/Lawyertalk
“I use CoCounsel extensively as a corporate associate. It is very good.”

in “Opinions on CoCounsel?” · 17 voices

ValuesAccuracyUnverified voice
Original thread Share
16 more voices in this thread
  • r/Lawyertalk · Oct 19, 2026CoCounselMixedThe Westlaw-backed knowledge base is the real selling point, but drafting and Q&A features are not much better than a well-prompted Claude, so value depends on how research-heavy the practice is. (summary, not a quote)open
  • r/Lawyertalk · Oct 19, 2026CoCounselMixed“I ran a 40 lawyer pilot recently and came away impressed. Expected to hate it based on what I read, but the updated platform they rolled out in August is much better.”open
  • r/Lawyertalk · Oct 19, 2026CoCounselValues“The legal knowledge and database of citations and flags with Claude’s reasoning models can't be beat.”open
  • r/Lawyertalk · Oct 18, 2026CoCounselValues“I attended a demo of Westlaw's CoCounsel a few weeks ago and was thoroughly impressed.”open
  • r/Lawyertalk · Oct 18, 2026CoCounselCriticizes“The last time I ran a prompt through cocounsel, its output was that I should consult an attorney.”open
  • r/Lawyertalk · Oct 18, 2026CoCounselMixed“It can find cases that answer your question very well. But it can’t understand the significance of anything it finds, making it useless for drafting.”open
  • r/Lawyertalk · Oct 18, 2026CoCounselCriticizes“In my opinion, it’s not enough better than a top tier ChatGPT subscription to be worth paying the price Thompson Reuters is asking.”open
  • r/Lawyertalk · Oct 18, 2026CoCounselMixed“It's good - based off Claude - with LN resources (if you've paid and have access to them, of course). It's as perfectly mediocre as you'd expect.”open
  • r/Lawyertalk · Oct 18, 2026CoCounselCriticizes“The partner I’m working with LOVES Cocounsel and I consistently struggle to make it do what I need it to do. Almost always faster to do it myself.”open
  • r/Lawyertalk · Oct 18, 2026CoCounselNeutral“No way to save instructions that I know of.”open
  • r/Lawyertalk · Oct 18, 2026CoCounselMixed“From my experience, CoCounsel can reliably analyze facts/input I provide it with general legal concepts, but lacks the capacity to narrowly analyze or apply specific case law.”open
  • r/Lawyertalk · Oct 18, 2026CoCounselMixed“I think it’s overpriced for what it does. But that’s based on my free trial a couple of months ago.”open
  • r/Lawyertalk · Oct 18, 2026CoCounselMixed“It's pretty good for broadly picking stuff out of there but connected Claude can't see it which is a bummer.”open
  • r/Lawyertalk · Oct 18, 2026ClaudeValues“I've reduced understating/overstating significantly through those.”open
  • r/Lawyertalk · Oct 18, 2026CoCounselMixed“Just act like it’s a law clerk and know you’re going to have to wade thru some crap to get things professional.”open
  • r/Lawyertalk · Oct 18, 2026CoCounselMixed“It's got access to resources but the actual AI of it doesn't seem any better than the other products out there.”open
r/Lawyertalk
“I attended a demo of Westlaw's CoCounsel a few weeks ago and was thoroughly impressed.”

in “Opinions on CoCounsel?” · 17 voices

ValuesDemoUnverified voice
Original thread Share
16 more voices in this thread
  • r/Lawyertalk · Oct 19, 2026CoCounselMixedThe Westlaw-backed knowledge base is the real selling point, but drafting and Q&A features are not much better than a well-prompted Claude, so value depends on how research-heavy the practice is. (summary, not a quote)open
  • r/Lawyertalk · Oct 19, 2026CoCounselMixed“I ran a 40 lawyer pilot recently and came away impressed. Expected to hate it based on what I read, but the updated platform they rolled out in August is much better.”open
  • r/Lawyertalk · Oct 19, 2026CoCounselValues“The legal knowledge and database of citations and flags with Claude’s reasoning models can't be beat.”open
  • r/Lawyertalk · Oct 19, 2026CoCounselValues“I use CoCounsel extensively as a corporate associate. It is very good.”open
  • r/Lawyertalk · Oct 18, 2026CoCounselCriticizes“The last time I ran a prompt through cocounsel, its output was that I should consult an attorney.”open
  • r/Lawyertalk · Oct 18, 2026CoCounselMixed“It can find cases that answer your question very well. But it can’t understand the significance of anything it finds, making it useless for drafting.”open
  • r/Lawyertalk · Oct 18, 2026CoCounselCriticizes“In my opinion, it’s not enough better than a top tier ChatGPT subscription to be worth paying the price Thompson Reuters is asking.”open
  • r/Lawyertalk · Oct 18, 2026CoCounselMixed“It's good - based off Claude - with LN resources (if you've paid and have access to them, of course). It's as perfectly mediocre as you'd expect.”open
  • r/Lawyertalk · Oct 18, 2026CoCounselCriticizes“The partner I’m working with LOVES Cocounsel and I consistently struggle to make it do what I need it to do. Almost always faster to do it myself.”open
  • r/Lawyertalk · Oct 18, 2026CoCounselNeutral“No way to save instructions that I know of.”open
  • r/Lawyertalk · Oct 18, 2026CoCounselMixed“From my experience, CoCounsel can reliably analyze facts/input I provide it with general legal concepts, but lacks the capacity to narrowly analyze or apply specific case law.”open
  • r/Lawyertalk · Oct 18, 2026CoCounselMixed“I think it’s overpriced for what it does. But that’s based on my free trial a couple of months ago.”open
  • r/Lawyertalk · Oct 18, 2026CoCounselMixed“It's pretty good for broadly picking stuff out of there but connected Claude can't see it which is a bummer.”open
  • r/Lawyertalk · Oct 18, 2026ClaudeValues“I've reduced understating/overstating significantly through those.”open
  • r/Lawyertalk · Oct 18, 2026CoCounselMixed“Just act like it’s a law clerk and know you’re going to have to wade thru some crap to get things professional.”open
  • r/Lawyertalk · Oct 18, 2026CoCounselMixed“It's got access to resources but the actual AI of it doesn't seem any better than the other products out there.”open
Hacker News
“I work at a law firm and CoCounsel[1] is pretty good.”

in “Higher-paid employees looking for work are having a tough time”

ValuesGeneral useSays: works at a law firm
Original thread Share

On vLex Vincent · verbatim

r/Lawyertalk
“It is an excellent tool that saves an enormous amount of time, but you have to know how to use it i.e. very targeted prompts and keywords.”

in “Does everyone use AI?”

ValuesTime savedUnverified voice
Original thread Share
r/Lawyertalk
“Yes, I'm tracking the litigation offerings, and making some light use of Clio Work (really, vLex's offering) but the tasks I'm presently comfortable use it for (or for which it can save time) are rather elementary.”

in “Anthropic thinks solo practitioners should not use Claude ethically, unlike Google and OpenAI” · 28 voices

MixedAccuracyUnverified voice
Original thread Share
27 more voices in this thread
  • r/Lawyertalk · Apr 3, 2026ClaudeValues“I usually deidentify anyway, but I find Claude so much more useful.”open
  • r/Lawyertalk · Apr 3, 2026SpellbookValues“Not sure if you’ve used tools like Spellbook, but it’s extremely powerful for legal drafting and contract review.”open
  • r/Lawyertalk · Apr 3, 2026Lexis+ AICriticizes“Lexis AI produces case law that doesn’t say what Lexis claims it says for cases that are complex enough to actually research.”open
  • r/Lawyertalk · Apr 3, 2026ClaudeNeutralThe consumer terms only say materials may be used for training unless the user opts out, with exceptions for feedback and safety review, so the claimed objectionable language is not there. (summary, not a quote)open
  • r/Lawyertalk · Apr 3, 2026ClaudeValues“Doesn’t feel great to buy more than you need but 150 a month is not extortionate for a lawyer using Claude for business.”open
  • r/Lawyertalk · Apr 3, 2026ClaudeNeutral“I’m honestly floored at how many people do not know that the native chat is different from the API.”open
  • r/Lawyertalk · Apr 3, 2026ClaudeValues“Claude is by far the best LLM in my opinion.”open
  • r/Lawyertalk · Apr 3, 2026ClaudeValues“ChatGPT has a two seat minimum, which is less bad, but I prefer Claude.”open
  • r/Lawyertalk · Apr 3, 2026ClaudeCriticizes“Anthropic’s consumer TOS is a privacy waiver. Full stop.”open
  • r/Lawyertalk · Apr 3, 2026ClaudeNeutral“You can set up Claude with the equivalent Enterprise set up with claude api.”open
  • r/Lawyertalk · Apr 3, 2026ClaudeValues“Anthropic also changed its policy to allow any user to opt out of information being used for model training, so it's all moot.”open
  • r/Lawyertalk · Apr 3, 2026ClaudeValues“I exclusively use the API for legal work and it’s more powerful than the chat interface, and it’s way more expensive so Anthropic definitely wants companies to use it.”open
  • r/Lawyertalk · Apr 3, 2026ClaudeValues“We have it at my firm, which is 30-35 lawyers, and it is very inexpensive relative to other software we use (e.g. Everlaw).”open
  • r/Lawyertalk · Apr 3, 2026ClaudeCriticizes“Claude still has rights to train on this data to improve their future models, and also to share with third parties at their will.”open
  • r/Lawyertalk · Apr 3, 2026ClaudeCriticizes“If OpenAI and Google are willing to meet one-seat business users where they are, Anthropic forcing a five-seat jump makes Claude much harder to justify for anyone handling sensitive client or business material.”open
  • r/Lawyertalk · Apr 3, 2026ClaudeCriticizes“The TOS still waives your right to privacy, grants Anthropic ability to share your chat with third parties unannounced, denies you any IP indemnification, the right to request immediate destruction of your data on their servers, amongst other things.”open
  • r/Lawyertalk · Apr 3, 2026ClaudeNeutral“Im working on an internal tool that let's me sanitize, work in Claude, then rehydrate the output.”open
  • r/Lawyertalk · Apr 3, 2026ClaudeNeutral“He thinks Claude is a better product, but Claude is inherently more expensive if he wants privacy protections.”open
  • r/Lawyertalk · Apr 3, 2026ClaudeValues“I prefer to use the frontier models’ native interfaces instead of API hookups, as the quality of the system-prompted reply and experience has a marked difference (I am a non-developer and use the service mainly for research or problem solving).”open
  • r/Lawyertalk · Apr 3, 2026ClaudeCriticizes“There is no IP idemnification, and Anthropic still reserves the right to share your information with third parties.”open
  • r/Lawyertalk · Apr 3, 2026ClaudeNeutralThe author prefers Claude's native interface over API hookups because the system prompts make the output noticeably better. (summary, not a quote)open
  • r/Lawyertalk · Apr 3, 2026ClaudeValues“If I use it to draft something, I have it use Plaintiff and Defendant and other generic terms. But from what I’ve tested, it is the best at actually outputting something useful.”open
  • r/Lawyertalk · Apr 3, 2026Lexis+ AICriticizes“The one closed AI that offer safety for lawyers is Lexi’s AI/protege. But it sucks *ss so bad.”open
  • r/Lawyertalk · Apr 3, 2026ClaudeCriticizes“It's not a matter of honesty - if Claude can offer it to 5+ seat bundles, they can offer it to individuals, even if it's at a premium.”open
  • r/Lawyertalk · Apr 3, 2026ClaudeNeutralThe author replaces identifying details with pseudonyms before uploading documents, but notes that Claude sometimes works in a missed real detail. (summary, not a quote)open
  • r/Lawyertalk · Apr 3, 2026ClaudeCriticizesSays Anthropic does not offer individual users the business-level privacy terms that Google and OpenAI do. (summary, not a quote)open
  • r/Lawyertalk · Apr 3, 2026ClaudeCriticizes“Anthropic’s business-tier options require a five-seat minimum. That means you either pay for three or four extra empty seats, or stay on the consumer plan, which lacks the contractual privacy posture you need.”open
r/legaltech
“Vlex just produced a hallucination. You want something that works and you can trust them just spend the money on the big guys.”

in “Is unbundling research actually viable for Federal Lit?” · 2 voices

CriticizesHallucinationUnverified voice
Original thread Share
1 more voice in this thread
  • r/legaltech · Feb 8, 2026vLex VincentMixed“We’ve been trialing vLex (Vincent) because the AI summaries are decent, but the renewal quote is steep, and honestly, we barely touch the global/international databases.”open

When both come up in one thread

Voices from threads where posters name CoCounsel and vLex Vincent. Open the thread for the whole exchange.

r/biglaw
CoCounsel
“Getting pointed toward the right cases early makes the rest of the research process much faster”

in “Does anyone like AI for legal research?” · 10 voices

ValuesTime savedUnverified voice
Original thread Share
9 more voices in this thread
  • r/biglaw · Jun 16, 2026Lexis+ AICriticizes“The Lexis AI stuff has been disappointing tbh. It feels like they bolted a chatbot onto their existing search without really solving the core problem, which is that you need to verify every single citation anyway so what's the point.”open
  • r/biglaw · Jun 12, 2026Westlaw AIValues“It's a great way for me to get started at looking into the cases but I always read the cases because sometimes their summaries are a bit suspect.”open
  • r/biglaw · Jun 11, 2026Lexis+ AICriticizes“I understand how transformational AI can be for transactional work, but I've found AI to be more or less useless when it comes to legal research.”open
  • r/biglaw · Jun 11, 2026LegoraValues“I thought the same, but we've started using Legora recently and I've been a bit blown away at how much it has helped with research.”open
  • r/biglaw · Jun 11, 2026ClaudeValues“I find deep research on Claude or ChatGPT to be really helpful - the quotes just sometimes have minor errors”open
  • r/biglaw · Jun 11, 2026Lexis+ AIMixed“I like to use Lexis Protege, but I don’t think Lexis’s natural language search is very good.”open
  • r/biglaw · Jun 11, 2026vLex VincentValues“I find Vincent AI to be good at finding helpful cases that can get you on the right track.”open
  • r/biglaw · Jun 11, 2026Westlaw AIMixed“I find the Westlaw AI search helpful to give me a point of entry into the cases, but I agree it never gives me the best case, and its narrative explanations of the cases are often inappropriately extrapolated/borderline hallucinated.”open
  • r/biglaw · Jun 11, 2026Westlaw AICriticizes“I have found the actual AI query-based searches to be 85% useless.”open
r/biglaw
vLex Vincent
“I find Vincent AI to be good at finding helpful cases that can get you on the right track.”

in “Does anyone like AI for legal research?” · 10 voices

ValuesTime savedUnverified voice
Original thread Share
9 more voices in this thread
  • r/biglaw · Jun 16, 2026Lexis+ AICriticizes“The Lexis AI stuff has been disappointing tbh. It feels like they bolted a chatbot onto their existing search without really solving the core problem, which is that you need to verify every single citation anyway so what's the point.”open
  • r/biglaw · Jun 13, 2026CoCounselValues“Getting pointed toward the right cases early makes the rest of the research process much faster”open
  • r/biglaw · Jun 12, 2026Westlaw AIValues“It's a great way for me to get started at looking into the cases but I always read the cases because sometimes their summaries are a bit suspect.”open
  • r/biglaw · Jun 11, 2026Lexis+ AICriticizes“I understand how transformational AI can be for transactional work, but I've found AI to be more or less useless when it comes to legal research.”open
  • r/biglaw · Jun 11, 2026LegoraValues“I thought the same, but we've started using Legora recently and I've been a bit blown away at how much it has helped with research.”open
  • r/biglaw · Jun 11, 2026ClaudeValues“I find deep research on Claude or ChatGPT to be really helpful - the quotes just sometimes have minor errors”open
  • r/biglaw · Jun 11, 2026Lexis+ AIMixed“I like to use Lexis Protege, but I don’t think Lexis’s natural language search is very good.”open
  • r/biglaw · Jun 11, 2026Westlaw AIMixed“I find the Westlaw AI search helpful to give me a point of entry into the cases, but I agree it never gives me the best case, and its narrative explanations of the cases are often inappropriately extrapolated/borderline hallucinated.”open
  • r/biglaw · Jun 11, 2026Westlaw AICriticizes“I have found the actual AI query-based searches to be 85% useless.”open
r/Lawyertalk
CoCounsel
“The AI search is actually useful and it's way cheaper than Westlaw.”

in “What is the best (and most reliable) legal AI/software out there?” · 25 voices

ValuesLegal researchUnverified voice
Original thread Share
24 more voices in this thread
  • r/Lawyertalk · May 25, 2026HarveyValues“For drafting legislation and working with case law, probably Harvey AI.”open
  • r/Lawyertalk · May 23, 2026ValuesSmokeball with its Archie AI add-in is easier than Needles, includes court forms, and the AI is very good. (summary, not a quote)open
  • r/Lawyertalk · Mar 18, 2026MixedNo single tool covers everything, so stack a practice guide, a dedicated legal AI and case law, and keep ChatGPT away from client work. (summary, not a quote)open
  • r/Lawyertalk · Mar 17, 2026SpellbookValues“For natural language editing you have NotebookLM, Spellbook, Harvey etc.”open
  • r/Lawyertalk · Feb 23, 2026ClioValues“Based on your specific use cases I would say the one solution that comes the closest is Clio.”open
  • r/Lawyertalk · Nov 20, 2025ClaudeValues“Now using Claude sonnet 4.5 the results are much better.”open
  • r/Lawyertalk · Nov 3, 2025MixedGenie AI has been much smoother than Robin AI for drafting and review in-house, while Westlaw is still unmatched for deep research. (summary, not a quote)open
  • r/Lawyertalk · Oct 29, 2025ValuesWestlaw and Lexis remain the gold standard for research, while AI Lawyer is solid for contracts, motions and filings and rarely hallucinates. (summary, not a quote)open
  • r/Lawyertalk · Oct 20, 2025ValuesAI Lawyer is the most consistent for drafting and templates, and vLex Vincent is more trustworthy than general LLMs for case law research. (summary, not a quote)open
  • r/Lawyertalk · Oct 20, 2025vLex VincentValues“For case law, I still use vLex (Vincent AI) and Fastcase - they’re more trustworthy than general LLMs for research.”open
  • r/Lawyertalk · Oct 20, 2025ValuesUses AI Lawyer for drafting and review and values that it flags missing terms and citation errors instead of hallucinating law. (summary, not a quote)open
  • r/Lawyertalk · Aug 20, 2025Westlaw AICriticizesCalls Westlaw's AI suite and CoCounsel worthless, saying the AI research pales next to a proper boolean search. (summary, not a quote)open
  • r/Lawyertalk · Jul 9, 2025MixedUses Gavel for work product including contract analysis and redlining, and uses ChatGPT only for business ops because they don't trust it with client data. (summary, not a quote)open
  • r/Lawyertalk · Apr 24, 2025ChatGPTCriticizesArgues lawyers should not put confidential client matters into general-purpose AI tools like ChatGPT and should use security-first legal tools instead. (summary, not a quote)open
  • r/Lawyertalk · Apr 9, 2025MixedUses Iqidis as a daily driver for drafting and research, calls much legal AI hype, and finds Spellbook's suggestions inconsistent. (summary, not a quote)open
  • r/Lawyertalk · Mar 8, 2025ValuesChose Alexi over CaseText and ChatGPT's legal premium offering and is very happy so far. (summary, not a quote)open
  • r/Lawyertalk · Feb 14, 2025Westlaw AIValues“For case search and practical guides -- Westlaw Practical Law. Nothing beats that yet, not even their CoCounsel app.”open
  • r/Lawyertalk · Feb 2, 2025Lexis+ AIValues“I agree, after 25 years with westlaw, I switched to Lexis within the past year and it's AI/ protege program has changed my life.”open
  • r/Lawyertalk · Dec 22, 2024ValuesReports a good pilot experience with SmartCounsel.AI for research, drafting and document analysis, rating it as good as CoCounsel at $100 per user per month. (summary, not a quote)open
  • r/Lawyertalk · Sep 30, 2024CoCounselValues“I use Casetext, like it. I used to use SmartRules, totally not worth it-dumped it.”open
  • r/Lawyertalk · Aug 22, 2024MixedSays SwiftLaw is great for document creation, contract review and editing at $100/month, but has no legal research capability. (summary, not a quote)open
  • r/Lawyertalk · Apr 18, 2024Lexis+ AIValues“Lexis has an AI that is decent at answering legal questions with citations.”open
  • r/Lawyertalk · Apr 18, 2024ChatGPTCriticizes“Even for case law, it will sometimes merge the most common cases, and spit out a case that doesn’t exist.”open
  • r/Lawyertalk · Apr 18, 2024CriticizesConsiders LLMs fundamentally unsuited to legal research beyond the broadest level and recommends Practical Law instead. (summary, not a quote)open
r/legaltech
CoCounsel
“I've used AI stuff like Spellbook, CoCounsel, AI Lawyer, and the pattern I keep seeing is that the analysis label doesn't matter if the UI encourages people to accept changes like autopilot.”

in “An observation on why legal AI adoption still feels stalled” · 12 voices

CriticizesTrust, liabilityUnverified voice
Original thread Share
11 more voices in this thread
  • r/legaltech · Jan 20, 2026GeminiCriticizes“IMHO. If you need the exact process that AI used to get your answer, you need to use a closed environment where you control the data, logic algorithms and training in order to trace back all of the details.”open
  • r/legaltech · Dec 27, 2025PerplexityCriticizes“Even Perplexity that gives links to the sources, still gives citation wrong when I compare with the relating Rule.”open
  • r/legaltech · Dec 27, 2025ClaudeValues“ChatGPT gave a 'plausible' summary, but Claude 3.5 was the only one that pulled the exact verbatim 40-day requirement from the Dec 2024 amendments.”open
  • r/legaltech · Dec 27, 2025GeminiValues“I think it’s hard to dispute that, in the right hands, tools like Gemini 3, NotebookLM, or GPT 5.2 are powerful and can help people who know what they’re doing and are smart and cognitively flexible enough to work with fallible, hallucinating computer brains and make them work.”open
  • r/legaltech · Dec 26, 2025ValuesGeneral-purpose chatbots are expected to invent details and lawyers must check filings, but the author thinks specialized tools are useful and do not make lawyers worse. (summary, not a quote)open
  • r/legaltech · Dec 25, 2025ChatGPTCriticizes“It fed me hallucinations after hallucinations, building upon the original one, through maybe a 25-40 prompt discussion.”open
  • r/legaltech · Dec 25, 2025CriticizesAI is a negligible part of most law practices, tech vendors do not understand legal work, and lawyers are right to adopt slowly. (summary, not a quote)open
  • r/legaltech · Dec 23, 2025ChatGPTCriticizes“If ChatGPT is doing your legal writing, you’re playing with fire.”open
  • r/legaltech · Dec 22, 2025GeminiCriticizes“Gemini is literally a work in progress. So is NotebookLM.”open
  • r/legaltech · Dec 22, 2025GeminiValuesGemini and NotebookLM are clearly useful for lawyers who write and work with large document sets. (summary, not a quote)open
  • r/legaltech · Dec 21, 2025vLex VincentCriticizes“AI doing research for me has, to date, been almost entirely useless. And that's with vLex.”open

Short answers

From the same record as the tables above.

CoCounsel vs vLex Vincent for lawyers: what do lawyers say?

CoCounsel has net sentiment +2 on 411 public lawyer voices and vLex Vincent has +52 on 31, as of . vLex Vincent is ahead on this record: the two 90% bands do not overlap. Net is like minus dislike as a share of voices.

How many lawyers have posted about CoCounsel and vLex Vincent?

We count 411 public voices on CoCounsel and 31 on vLex Vincent, posted since 2023 by lawyers and people who work with them, as of . Each voice is one post or comment that names the tool.

Do lawyers feel better about CoCounsel or vLex Vincent?

Net sentiment (like minus dislike, as a share of voices) is +2 for CoCounsel, 90% band −4 to +9, and +52 for vLex Vincent, 90% band +24 to +70. vLex Vincent has the higher net (+52 against +2) and the two 90% bands do not overlap. That describes who posts and how they feel, not which product is better.

What do lawyers use CoCounsel and vLex Vincent for?

The task named most often on CoCounsel is legal research (168 of 411 voices); on vLex Vincent it is legal research (21 of 31 voices). A voice has one task, set by our classifier.

Task reports with both: Legal research report