Head to head

CoCounsel vs Luminance

CoCounsel (Thomson Reuters) and Luminance (Luminance) both sit in Legal. Luminance shipped more tracked changes in the last 30 days (2 vs 0). Every value below comes from the latest crawl of the vendors' own pages.

AttributeCoCounsel

Thomson Reuters

Luminance

Luminance

SegmentLegalLegal
Version2026 platform2026 platform
Entry costEnterprise contract pricingPricing is not publicly listed. Request a demo for details.
Pricing tiersEnterprise freeEnterprise free
Model stackClaude · GPT-5.2Luminance Mixture of Experts · Luminance Proprietary Models · Multiple Models / Mixture of Experts · Panel of legal models · Proprietary Legal AI Models · Proprietary Legal-Grade AI Architecture · Proprietary Mixture of Experts (MoE)
Context windowNot publishedNot published
Public API
Routes models
Changes / 30d02
OriginGlobalGlobal
CapabilitiesWestlaw grounded research, Document review, Deposition prep, Contract analysis, DraftingAutomated redlining, Contract negotiation, Repository analysis, Divergence detection, Contract Generation, Contract Negotiation, Contract Analysis, Compliance Monitoring
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