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Manus vs OpenAI Deep Researchwhich AI research agent should you pick in 2026?

Manus

General-purpose agent that turns a single prompt into a finished deliverable.

🔬ResearchAutonomousFreemium · from $19
BrowserTool useCodeMemory
OpenAI Deep Research

Multi-step research agent inside ChatGPT — autonomous browsing produces 5-30min citation-heavy reports.

🔬ResearchAutonomousSubscription · from $20
BrowserRAGMemory

Manus vs OpenAI Deep Research — specs

SpecManusOpenAI Deep Research
Agent Rank87 / 100 (S)68 / 100 (B)
AutonomyAutonomousAutonomous
PricingFreemium · from $19Subscription · from $20
Open sourceNoNo
CapabilitiesBrowser, Tool use, Code, Memory, RAGBrowser, RAG, Memory
Integrations3 apps3 apps
VerifiedVerifiedVerified
ReleasedMay 2025Feb 2025

Categories: Manus → Research · OpenAI Deep Research → Research

Agent Rank breakdown

Manus
Agent Rank
87/ 100
SS-tier
Autonomie
9
Capacités
10
Intégrations
6
Tarification
8
Maturité
9
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 ?

OpenAI Deep Research
Agent Rank
68/ 100
BB-tier
Autonomie
9
Capacités
6
Intégrations
2
Tarification
8
Maturité
9
Vérifiabilité
7

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

Manus
Pour
  • +Produces a finished artifact, not just a brief — slide decks, market maps, briefs
  • +Strong browser + tool use; handles multi-source synthesis cleanly
  • +AGENTS20 coupon stacks with annual billing
Contre
  • −Confident on topics where the expert answer is "it depends"
  • −Cites occasional fabricated sources — verify any high-stakes claim
  • −Premium model gating means heavy users hit the $49 tier fast
OpenAI Deep Research

Pricing

Manus
Starter
$19/mois
Solo operators
  • +100 daily credits
  • +Standard models
  • +Browser + tool use
Recommandé
Pro
$49/mois
Heavy users
  • +Unlimited credits
  • +Premium models
  • +Faster queue
  • +Priority support
Team
$199/mois
Teams
  • +5 seats
  • +Shared workspaces
  • +Admin controls
OpenAI Deep Research

Which one should you pick?

Manus

Pick Manus if cost is the main constraint.

Claim AGENTS20
OpenAI Deep Research

Pick OpenAI Deep Research if its specific capabilities (Browser, RAG) match what you need.

Try OpenAI Deep Research →

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Frequently asked

Should I pick Manus or OpenAI Deep Research in 2026?+

Pick Manus if cost is the main constraint. Pick OpenAI Deep Research if its specific capabilities (Browser, RAG) match what you need. Most working teams running both can use Manus for primary work and OpenAI Deep Research for the workflows where its specific strengths matter.

What's the price difference between Manus and OpenAI Deep Research?+

Manus starts at Freemium · from $19; OpenAI Deep Research starts at Subscription · from $20. Manus 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, Manus or OpenAI Deep Research?+

Both Manus and OpenAI Deep Research are Autonomous agents — neither has a meaningful autonomy advantage over the other. The decision should hinge on capabilities and pricing instead.

Readers comparing Manus and OpenAI Deep Research also picked

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

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