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Gemini Deep Research vs Legorawhich AI research agent should you pick in 2026?

Gemini Deep Research

Long-running researcher inside Gemini that plans, browses and writes briefs.

🔬ResearchSemi-autonomousSubscription · from $20
BrowserRAGMemoryVision
Legora

Collaborative legal AI agents for due diligence, contract review, and drafting.

🔬ResearchSemi-autonomousSubscription
Tool useMemoryRAGMulti-agent

Gemini Deep Research vs Legora — specs

SpecGemini Deep ResearchLegora
Agent Rank75 / 100 (A)58 / 100 (B)
AutonomySemi-autonomousSemi-autonomous
PricingSubscription · from $20Subscription
Open sourceNoNo
CapabilitiesBrowser, RAG, Memory, VisionTool use, Memory, RAG, Multi-agent
Integrations2 apps4 apps
VerifiedVerified—
ReleasedMar 2025Aug 2025

Categories: Gemini Deep Research → Research · Legora → Research

Agent Rank breakdown

Gemini Deep Research
Agent Rank
75/ 100
AA-tier
Autonomie
8
Capacités
8
Intégrations
4
Tarification
8
Maturité
7
Vérifiabilité
10

Calculé automatiquement à partir de l'autonomie, des capacités, des intégrations, de la tarification, de la maturité et de la vérification éditoriale. Mis à jour à chaque déploiement. Comment est-ce calculé ?

Legora
Agent Rank
58/ 100
BB-tier
Autonomie
8
Capacités
8
Intégrations
2
Tarification
4
Maturité
7
Vérifiabilité
6

Calculé automatiquement à partir de l'autonomie, des capacités, des intégrations, de la tarification, de la maturité et de la vérification éditoriale. Mis à jour à chaque déploiement. Comment est-ce calculé ?

Pros & cons

Gemini Deep Research
Pour
  • +Goes the deepest of any research agent — reads 30+ sources per brief
  • +Strong on multi-hop reasoning; produces structured, well-cited drafts
  • +Native integration with Google Workspace (Drive, Docs)
Contre
  • −Slowest of the three big research agents — typical brief takes 20–40 min
  • −Output is verbose; expect to cut 30–40% in editing
  • −Less effective on paywalled academic literature than Elicit
Legora
Pour
  • +$5.55B valuation Series D Apr 2026 — largest legal-AI Series D in history
  • +Multi-agent collaboration (different agents for different transaction types)
  • +Strong UK/EU foothold with Magic Circle firm adoption
Contre
  • −Newer than Harvey in US market — fewer NYC AmLaw 100 case studies
  • −Enterprise pricing only — no associate-level self-serve
  • −Best suited for transactional law (M&A, finance) — less for litigation

Pricing

Gemini Deep Research
Recommandé
Gemini Advanced
$20/mois
Individuals
  • +Deep Research mode
  • +1M-token context
  • +Workspace integrations
Business
$30/siège/mois
Teams on Workspace
  • +Gemini in Docs, Sheets, Gmail
  • +Admin controls
Enterprise
Sur mesure
Large orgs
  • +Custom data controls
  • +Vertex integration
Legora
Standard
Sur mesure
Boutique firms
  • +Contract review agent
  • +Due diligence
  • +Word + SharePoint
Recommandé
Enterprise
Sur mesure
Mid + large firms
  • +Multi-agent workflows
  • +iManage/NetDocs sync
  • +Advanced security
Sovereign
Sur mesure
Magic Circle
  • +EU/US/UK data residency
  • +BYO LLM option
  • +Dedicated tenants

Which one should you pick?

Gemini Deep Research

Pick Gemini Deep Research if cost is the main constraint or if you want a vendor we've verified for accessibility and pricing accuracy.

Try Gemini Deep Research →
Legora

Pick Legora if its specific capabilities (Tool use, Memory) match what you need.

Try Legora →

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Frequently asked

Should I pick Gemini Deep Research or Legora in 2026?+

Pick Gemini Deep Research if cost is the main constraint or if you want a vendor we've verified for accessibility and pricing accuracy. Pick Legora if its specific capabilities (Tool use, Memory) match what you need. Most working teams running both can use Gemini Deep Research for primary work and Legora for the workflows where its specific strengths matter.

What's the price difference between Gemini Deep Research and Legora?+

Gemini Deep Research starts at Subscription · from $20; Legora starts at Subscription. Gemini Deep Research is the cheaper entry option. For team deployments the TCO can differ — use the AI Agent Rank TCO calculator for your specific volume.

Which is more autonomous, Gemini Deep Research or Legora?+

Both Gemini Deep Research and Legora are Semi-autonomous agents — neither has a meaningful autonomy advantage over the other. The decision should hinge on capabilities and pricing instead.

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Adjacent agents in the same category with overlapping capabilities — worth a side-by-side glance before you commit.

See more alternatives: alternatives to Gemini Deep Research · alternatives to Legora
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Gemini Deep Research vs Legora (2026): which AI research agent wins? · AI Agent Rank