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Best AI agents for research

Research agents matter when you need more than chat. The strongest options combine retrieval, planning, and structured output without losing traceability.

Perplexity AI logo
PA

Perplexity AI

Featured

The answer engine that gives you cited, accurate answers.

ResearchPersonal assistant

At a glance

Best for Fast cited research

Snapshot 2 active capabilities · Web

Less suited for Desktop automation

Pricing: Freemium
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ChatGPT logo
C

ChatGPT

Featured

AI-powered conversational assistant

ResearchBrowser use

At a glance

Best for General-purpose research and planning

Snapshot 7 active capabilities · Web

Less suited for Fully local automation

Pricing: Freemium
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Gemini logo
G

Gemini

Featured

Google's most capable and creative AI assistant.

ResearchWorkflow automation

At a glance

Best for Google-centric research workflows

Snapshot 5 active capabilities · Web · API

Less suited for Terminal-centric engineering workflows

Pricing: Freemium
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Manus logo
M

Manus

The autonomous AI agent for writing and research tasks.

ResearchBrowser use

At a glance

Best for Cloud-browser task execution

Snapshot 6 active capabilities · Web

Less suited for Offline workflows

Pricing: Contact
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Genspark logo
G

Genspark

AI search and synthesis product for generating structured answers and research outputs

ResearchBrowser use

At a glance

Best for Research combined with browser workflows

Snapshot 6 active capabilities · Web · Browser extension

Less suited for Terminal-first engineering work

Pricing: Freemium
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