16 promptschecked Aug 30, 2026, 12:00 AM UTCdailyhow we measure this →CSV / JSON

As of

In front today

Compare legal AI platforms on document, matter, contract, research, billing, email, identity, knowledge, API, and workflow integrations.

100.0%cross engine brand disagreement

Ahead of second place: 0%
Held by the top three: 25%
Middle of the board: 88.9%
Below half the leader: 3 of 16

Highest 100.0%Middle 88.9%

Rank 1one bar per published rowRank 16

leading brand consensus: 66.666667 on 8 of 16 rows · leading brand owned citation coverage: 0 on 7 of 16 rows · 3 checks behind each row.

Legal AI engine disagreement by prompt current rankings
Rank	Name	Cross engine brand disagreement	Presence events	Citation URLS	Distinct reviewed brands	Change	Why
01	Compare legal AI platforms on document, matter, contract, research, billing, email, identity, knowledge, API, and workflow integrations.	100.0%	5	13	5	13	Showing Run it
02	Which legal AI platforms are best for litigation teams handling discovery, chronologies, evidence, depositions, motions, authorities, and case strategy?	100.0%	3	11	3	7	This rank Run it
03	How should a buyer compare legal AI pricing across users, matters, documents, research content, modules, implementation, and support?	100.0%	3	12	3	1	This rank Run it
04	Which criteria expose research, document, playbook, clause, knowledge, matter, workflow, export, and API lock-in in a legal AI platform?	100.0%	2	13	2	6	This rank Run it
05	Which legal AI platforms are strongest for contract review, extraction, playbooks, redlines, risk, comparison, and approval workflows?	94.4%	7	11	6		This rank Run it
06	Create a shortlist of legal AI vendors for a regulated organization standardizing governed legal research and document workflows.	91.7%	5	13	4	10	This rank Run it
07	Recommend a legal AI platform for an in-house team managing contracts, requests, policies, knowledge, outside counsel, and business self-service.	88.9%	4	13	3	4	This rank Run it
08	Recommend a legal AI platform for cited case, statute, regulation, secondary-source, and jurisdiction-specific research with verification.	88.9%	4	11	3	7	This rank Run it
09	Recommend an affordable legal AI platform for a small practice that needs reliable research, drafting, document review, and clear limits.	88.9%	4	11	3	5	This rank Run it
10	Which legal AI platforms are best for research, drafting, review, analysis, citations, workflow, security, and professional accountability?	83.3%	6	14	4	2	This rank Run it
11	Compare legal AI platforms on accuracy, citations, jurisdictions, workflows, integrations, confidentiality, governance, support, and price.	83.3%	6	10	4	4	This rank Run it
12	Which legal AI platforms are strongest for a law firm that needs matter controls, knowledge integration, auditability, adoption, and support?	83.3%	6	11	4	6	This rank Run it
13	Compare legal AI platforms on privilege, confidentiality, model training, retention, encryption, permissions, residency, audit logs, and deletion.	66.7%	2	18	2	6	This rank Run it
14	Recommend a legal AI platform for drafting and revising agreements, briefs, memos, correspondence, clauses, and transaction documents.	44.4%	5	11	3	1	This rank Run it
15	Create a reproducible legal AI evaluation covering authority validity, citation support, jurisdiction, dates, holdings, exceptions, and hallucinations.	0.0%	0	4	0	4	This rank Run it
16	Design a contract-review benchmark for legal AI using known clauses, missing terms, conflicts, defined terms, playbooks, redlines, and explanations.	0.0%	0	0	0	4	This rank Run it

Primary brandPrompt intentAnswer enginePrompt contains

Run live test

Answer presence35.4%17/48 filtered answers mention or cite Harvey

Selected-set share44.7%Share of answer-presences among the compared brands, not market share

Owned citation answers1111 answer-level URL signals on reviewed owned domains

Engine breadth2/3Engines with at least one observed presence

Filtered competitive answer-presence comparison
Brand	Presence	Vs. primary	Selected share	Mentions	Cited answers	Owned URL signals	Engine breadth
Harveyharvey.ai	35.4%17/48	BASE	44.7%	25	11	11	2/3
CoCounselthomsonreuters.com	22.9%11/48	-12.5 pp	28.9%	15	6	6	2/3
Lexis+ AIlexisnexis.com	18.8%9/48	-16.7 pp	23.7%	6	5	5	2/3
vLex Vincent AIvlex.com	2.1%1/48	-33.3 pp	2.6%	0	1	1	1/3

ANSWER-LEVEL OBSERVATIONS

Prompt × engine matrix

16 prompts · 48 immutable answer hashes · empty cells mean no compared brand was detected.

Brand presence by public prompt and answer engine
Public prompt	OpenAIopenai/gpt-4o-mini	Anthropicanthropic/claude-haiku-4-5	Geminigoogle/gemini-2.5-flash
01 Which legal AI platforms are best for research, drafting, review, analysis, citations, workflow, security, and professional accountability?recommendation	Harvey · C1CoCounsel · C1Lexis+ AI · C1 7 source URLs`7c3f5d61`	No selected brand 0 source URLs`646730e2`	HarveyCoCounsel · C1 8 source URLs`b73c3a07`
02 Recommend a legal AI platform for cited case, statute, regulation, secondary-source, and jurisdiction-specific research with verification.recommendation	Lexis+ AI · C1 4 source URLs`b921c4d5`	No selected brand 0 source URLs`51a5102d`	Harvey · C1Lexis+ AI · C1 8 source URLs`8424484b`
03 Which legal AI platforms are strongest for contract review, extraction, playbooks, redlines, risk, comparison, and approval workflows?recommendation	HarveyCoCounsel · C1 6 source URLs`f1601518`	No selected brand 0 source URLs`a31f3095`	CoCounsel · C1 7 source URLs`66306d58`
04 Recommend a legal AI platform for drafting and revising agreements, briefs, memos, correspondence, clauses, and transaction documents.recommendation	Harvey · C1 5 source URLs`7454ad6e`	No selected brand 0 source URLs`ded3f2d3`	No selected brand 7 source URLs`88a8e578`
05 Which legal AI platforms are best for litigation teams handling discovery, chronologies, evidence, depositions, motions, authorities, and case strategy?recommendation	HarveyCoCounsel 6 source URLs`ab1b39ba`	No selected brand 0 source URLs`85ecf642`	No selected brand 7 source URLs`926c0114`
06 Recommend a legal AI platform for an in-house team managing contracts, requests, policies, knowledge, outside counsel, and business self-service.recommendation	Harvey · C1 6 source URLs`b1868516`	No selected brand 0 source URLs`559f5fe3`	Harvey · C1 8 source URLs`15cf36b6`
07 Which legal AI platforms are strongest for a law firm that needs matter controls, knowledge integration, auditability, adoption, and support?recommendation	HarveyCoCounsel · C1Lexis+ AI 6 source URLs`09c341fa`	No selected brand 0 source URLs`bab2409e`	Harvey · C1 6 source URLs`ede79cb2`
08 Recommend an affordable legal AI platform for a small practice that needs reliable research, drafting, document review, and clear limits.recommendation	HarveyCoCounsel 5 source URLs`5a92ed25`	No selected brand 0 source URLs`455c13e8`	CoCounsel 6 source URLs`30c92985`
09 Compare legal AI platforms on accuracy, citations, jurisdictions, workflows, integrations, confidentiality, governance, support, and price.commercial	Harvey · C1CoCounsel · C1Lexis+ AI · C1 5 source URLs`ca37e08d`	No selected brand 0 source URLs`34b351cb`	CoCounselLexis+ AI 5 source URLs`e3a01c84`
10 Create a reproducible legal AI evaluation covering authority validity, citation support, jurisdiction, dates, holdings, exceptions, and hallucinations.commercial	No selected brand 0 source URLs`a0e726e0`	No selected brand 1 source URLs`b7c7fde4`	No selected brand 3 source URLs`01ca75b6`
11 Design a contract-review benchmark for legal AI using known clauses, missing terms, conflicts, defined terms, playbooks, redlines, and explanations.commercial	No selected brand 0 source URLs`23dbd9e1`	No selected brand 0 source URLs`82d49af3`	No selected brand 0 source URLs`5dedbf6e`
12 Compare legal AI platforms on privilege, confidentiality, model training, retention, encryption, permissions, residency, audit logs, and deletion.commercial	No selected brand 9 source URLs`afae467e`	No selected brand 0 source URLs`3bb04c96`	vLex Vincent AI · C1 9 source URLs`b66491cf`
13 Compare legal AI platforms on document, matter, contract, research, billing, email, identity, knowledge, API, and workflow integrations.commercial	Lexis+ AI · C1 5 source URLs`462b6096`	No selected brand 0 source URLs`088b8cac`	Harvey · C1 10 source URLs`a90b129f`
14 How should a buyer compare legal AI pricing across users, matters, documents, research content, modules, implementation, and support?commercial	Harvey · C1 7 source URLs`b20561ce`	No selected brand 0 source URLs`25695393`	Lexis+ AI 6 source URLs`e48755d8`
15 Which criteria expose research, document, playbook, clause, knowledge, matter, workflow, export, and API lock-in in a legal AI platform?commercial	No selected brand 10 source URLs`2c3050f0`	No selected brand 0 source URLs`4f3ac1e2`	Harvey · C1 3 source URLs`982eb974`
16 Create a shortlist of legal AI vendors for a regulated organization standardizing governed legal research and document workflows.commercial	Harvey 6 source URLs`f6b2176f`	No selected brand 0 source URLs`4a44fd5a`	Harvey · C1CoCounselLexis+ AI 7 source URLs`a48204a5`

STRUCTURED CITATION LEDGER

Sources shaping this filtered view

Hostnames are derived from validated public HTTP(S) URLs, not provider-supplied domain labels.

Validated citation sources in filtered answers
Source hostname	Cited answers	Distinct URLs	Engine breadth	Best position
harvey.ai ↗	11	6	2	#1
reddit.com ↗	10	2	2	#1
gc.ai ↗	9	5	2	#1
legalfly.com ↗	8	5	2	#1
mycase.com ↗	8	1	2	#2
clio.com ↗	6	6	1	#2
spellbook.com ↗	5	5	2	#1
legal.thomsonreuters.com ↗	5	2	2	#1
lexisnexis.com ↗	5	1	2	#1
darrow.ai ↗	5	1	2	#2
lumay.ai ↗	4	3	2	#2
paxton.ai ↗	4	2	2	#2
eve.legal ↗	4	1	2	#2
rank.ai ↗	3	3	2	#1
linkedin.com ↗	3	3	2	#3
pro.bloomberglaw.com ↗	3	3	2	#3
youtube.com ↗	3	3	1	#4
irys.ai ↗	3	2	2	#1
casefleet.com ↗	3	2	2	#2
nexlaw.ai ↗	3	2	2	#2

PUBLIC-BENCHMARK PRIVACY BOUNDARY

This report contains only code-reviewed public prompts, deterministic brand counts, answer hashes, and validated structured citation URLs. Full model answers are neither stored nor published here. No customer, organization, or private tracked-prompt data is included.

legal-ai-platforms-2026-07-27 / 4-legal-ai-platforms-2026-07-27-models-64232fd32583

Published rank: #1
Score: 100 percent
Sample size: 3

100% confidence · 100% component coverage · as of Aug 30, 2026, 12:00 AM UTC

SCORE CONSTRUCTION

Component ledger

7/7 evidenced

All components available · 1 evidence record each

Components contributing to Compare legal AI platforms on document, matter, contract, research, billing, email, identity, knowledge, API, and workflow integrations.'s rank
Component	Value	Weight	Contribution
public prompt brand presence events	5	0%	—
public prompt citation urls	13	0%	—
public prompt distinct reviewed brands	5	0%	—
public prompt engine disagreement	100	100%	100
public prompt leading brand consensus	33.333333	0%	—
public prompt leading brand owned citation coverage	0	0%	—
public prompt leading brand owned citation gap	33.333333	0%	—

WHY IT MOVED

up since prior snapshot

+13 ranks

public prompt leading brand owned citation coverage66.667 → 0
-66.667
public prompt leading brand consensus100 → 33.333
-66.667
public prompt engine disagreement61.111 → 100
+38.889
public prompt citation urls20 → 13
-7
public prompt brand presence events11 → 5
-6
public prompt distinct reviewed brands6 → 5
-1
public prompt leading brand owned citation gap33.333 → 33.333
0

PRIMARY EVIDENCE

Source trail

7 public records

Reviewed-brand presence eventspublic prompt brand presence events · observed Aug 30, 2026, 12:00 AM UTC5 presence_events100% confidence
Source
Rank.ai Legal AI Prompt Benchmark
Grade
A
Freshness
fresh
Locator
{"promptSlug":"legal-ai-integrations","corpusVersion":"legal-ai-platforms-2026-07-27","runArtifactIds":["93589bc5-46c2-486d-b330-198720380c5e","ff02eb8e-4bc0-4b8c-87b8-46c8eb5e2edb","be2ca88f-1b18-46e8-afce-631f532fd78c"],"parentSnapshotId":"15434873-391f-4505-b99c-df10e62d922c","providerMatrixVersion":"64232fd32583"}
Open primary evidence ↗
Distinct citation URLspublic prompt citation urls · observed Aug 30, 2026, 12:00 AM UTC13 urls100% confidence
Source
Rank.ai Legal AI Prompt Benchmark
Grade
A
Freshness
fresh
Locator
{"promptSlug":"legal-ai-integrations","corpusVersion":"legal-ai-platforms-2026-07-27","runArtifactIds":["93589bc5-46c2-486d-b330-198720380c5e","ff02eb8e-4bc0-4b8c-87b8-46c8eb5e2edb","be2ca88f-1b18-46e8-afce-631f532fd78c"],"parentSnapshotId":"15434873-391f-4505-b99c-df10e62d922c","providerMatrixVersion":"64232fd32583"}
Open primary evidence ↗
Distinct reviewed brands surfacedpublic prompt distinct reviewed brands · observed Aug 30, 2026, 12:00 AM UTC5 brands100% confidence
Source
Rank.ai Legal AI Prompt Benchmark
Grade
A
Freshness
fresh
Locator
{"promptSlug":"legal-ai-integrations","corpusVersion":"legal-ai-platforms-2026-07-27","runArtifactIds":["93589bc5-46c2-486d-b330-198720380c5e","ff02eb8e-4bc0-4b8c-87b8-46c8eb5e2edb","be2ca88f-1b18-46e8-afce-631f532fd78c"],"parentSnapshotId":"15434873-391f-4505-b99c-df10e62d922c","providerMatrixVersion":"64232fd32583"}
Open primary evidence ↗
Cross-engine brand disagreementpublic prompt engine disagreement · observed Aug 30, 2026, 12:00 AM UTC100 percent100% confidence
Source
Rank.ai Legal AI Prompt Benchmark
Grade
A
Freshness
fresh
Locator
{"promptSlug":"legal-ai-integrations","corpusVersion":"legal-ai-platforms-2026-07-27","runArtifactIds":["93589bc5-46c2-486d-b330-198720380c5e","ff02eb8e-4bc0-4b8c-87b8-46c8eb5e2edb","be2ca88f-1b18-46e8-afce-631f532fd78c"],"parentSnapshotId":"15434873-391f-4505-b99c-df10e62d922c","providerMatrixVersion":"64232fd32583"}
Open primary evidence ↗
Leading-brand engine consensuspublic prompt leading brand consensus · observed Aug 30, 2026, 12:00 AM UTC33.333 percent100% confidence
Source
Rank.ai Legal AI Prompt Benchmark
Grade
A
Freshness
fresh
Locator
{"promptSlug":"legal-ai-integrations","corpusVersion":"legal-ai-platforms-2026-07-27","runArtifactIds":["93589bc5-46c2-486d-b330-198720380c5e","ff02eb8e-4bc0-4b8c-87b8-46c8eb5e2edb","be2ca88f-1b18-46e8-afce-631f532fd78c"],"parentSnapshotId":"15434873-391f-4505-b99c-df10e62d922c","providerMatrixVersion":"64232fd32583"}
Open primary evidence ↗
Leading-brand owned-citation coveragepublic prompt leading brand owned citation coverage · observed Aug 30, 2026, 12:00 AM UTC0 percent100% confidence
Source
Rank.ai Legal AI Prompt Benchmark
Grade
A
Freshness
fresh
Locator
{"promptSlug":"legal-ai-integrations","corpusVersion":"legal-ai-platforms-2026-07-27","runArtifactIds":["93589bc5-46c2-486d-b330-198720380c5e","ff02eb8e-4bc0-4b8c-87b8-46c8eb5e2edb","be2ca88f-1b18-46e8-afce-631f532fd78c"],"parentSnapshotId":"15434873-391f-4505-b99c-df10e62d922c","providerMatrixVersion":"64232fd32583"}
Open primary evidence ↗
Leading-brand owned-citation opportunitypublic prompt leading brand owned citation gap · observed Aug 30, 2026, 12:00 AM UTC33.333 percentage_points100% confidence
Source
Rank.ai Legal AI Prompt Benchmark
Grade
A
Freshness
fresh
Locator
{"promptSlug":"legal-ai-integrations","corpusVersion":"legal-ai-platforms-2026-07-27","runArtifactIds":["93589bc5-46c2-486d-b330-198720380c5e","ff02eb8e-4bc0-4b8c-87b8-46c8eb5e2edb","be2ca88f-1b18-46e8-afce-631f532fd78c"],"parentSnapshotId":"15434873-391f-4505-b99c-df10e62d922c","providerMatrixVersion":"64232fd32583"}
Open primary evidence ↗

Cite this data

Free to reference with attribution. Copy a ready-made citation, or link to this page directly. The underlying table updates in place.

Plain textLegal AI Engine Disagreement by Prompt. Rank.ai, data as of August 30, 2026. https://www.rank.ai/rankings/legal-ai/legal-ai-platforms-prompt-engine-disagreement
HTML<a href="https://www.rank.ai/rankings/legal-ai/legal-ai-platforms-prompt-engine-disagreement">Legal AI Engine Disagreement by Prompt</a> — Rank.ai, data as of August 30, 2026
Markdown[Legal AI Engine Disagreement by Prompt](https://www.rank.ai/rankings/legal-ai/legal-ai-platforms-prompt-engine-disagreement) — Rank.ai, data as of August 30, 2026
APARank.ai. (2026). Legal AI Engine Disagreement by Prompt. Retrieved September 11, 2026, from https://www.rank.ai/rankings/legal-ai/legal-ai-platforms-prompt-engine-disagreement

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<p style="font-size:12px">Source: <a href="https://www.rank.ai/rankings/legal-ai/legal-ai-platforms-prompt-engine-disagreement">Legal AI Engine Disagreement by Prompt</a> by Rank.ai</p>

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Legal AI engine disagreement by prompt

Brand vs. market

Prompt × engine matrix

Sources shaping this filtered view

Compare legal AI platforms on document, matter, contract, research, billing, email, identity, knowledge, API, and workflow integrations.

Component ledger

up since prior snapshot

Source trail

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Brand vs. market

Prompt × engine matrix

Sources shaping this filtered view