Comet vs Consensus
Which AI search & research should you pick in 2026? Pricing, agents, plans and use cases, side by side.
FSReviewed September 5, 2026 by Faisal Saleem · no paid placementsPick Comet if you need autonomous-agent capability. Pick Consensus if you prefer assistive features over an agent, or care more about the lower entry price ($11.99/mo).
- You need real autonomous-agent capability (plan + execute multi-step tasks), not just chat.
- You need AI agent in the address bar or Acts across tabs & apps, which Consensus doesn't offer.
- You mostly do agentic browsing & task automation or research across multiple tabs.
- You want the lower entry price: $11.99/mo vs Free; Pro $20/mo.
- You need 200M+ papers or Consensus meter, which Comet doesn't offer.
- You mostly do literature review or scientific research.
By the numbers
Side by side
| SPEC | ||
|---|---|---|
| Starts at | Free; Pro $20/mo | $11.99/moCHEAPER |
| Pricing model | Freemium | Freemium |
| AI agent | Yes | No |
| Editor's Pick | No | No |
| Key features | AI agent in the address barActs across tabs & appsRuns Chrome extensionsImports bookmarks & passwords | 200M+ papersConsensus meterStudy SnapshotCopilot synthesis |
| Best for | Agentic browsing & task automationResearch across multiple tabsIn-page summarizationReplacing your default browser | Literature reviewScientific researchEvidence synthesisCitations |
| Works with | #browser#agent#search#perplexity | #academic#research#science |
Plan by plan
- Unlimited searches
- Limited GPT-4 results
- AI-powered summaries
- Unlimited GPT-4 summaries
- Unlimited Consensus Meter
- Unlimited Study Snapshots
- Team management
- SSO/SAML
- Dedicated support
What each is best for
| USE CASE | ||
|---|---|---|
| Agentic browsing & task automation | ||
| Research across multiple tabs | ||
| In-page summarization | ||
| Replacing your default browser | ||
| Literature review | ||
| Scientific research | ||
| Evidence synthesis | ||
| Citations |
Strengths and trade-offs
- Free tier available; paid plans from Free; Pro $20/mo
- Includes an autonomous AI agent for multi-step tasks
- AI agent in the address bar
- Acts across tabs & apps
- Runs Chrome extensions
- Competition is strong in this space, see Consensus for comparison
- Free tier available; paid plans from $11.99/mo
- 200M+ papers
- Consensus meter
- Study Snapshot
- No autonomous agent, handles single prompts, not multi-step workflows
- Competition is strong in this space, see Comet for comparison
Comet vs Consensus FAQ
Short answers to what people ask most before choosing between these two.
Is Comet better than Consensus?
It depends on your workflow. Comet ships with autonomous-agent capability, while Consensus doesn't include an agent. Neither is currently our Editor's Pick, both are credible options. See the side-by-side table above for specifics.
Is Comet cheaper than Consensus?
Consensus is cheaper. Comet starts at Free; Pro $20/mo and Consensus starts at $11.99/mo, a difference of roughly $8.01 per month at the entry tier.
Does Comet have an AI agent?
Yes, Comet ships with autonomous-agent capability (it can plan and execute multi-step tasks, not just answer a single prompt).
Does Consensus have an AI agent?
No, Consensus focuses on assistive features rather than agents.
What's the difference between Comet and Consensus?
Both are search & research tools. The key differences come down to pricing (Comet: Freemium, from Free; Pro $20/mo; Consensus: Freemium, from $11.99/mo), agent capability (Comet: yes, Consensus: no), and feature focus. Use the comparison table above to weigh which axis matters most for your work.
What's a good alternative to Comet and Consensus?
Beyond Comet and Consensus, the strongest alternatives in Search & Research depend on whether you prioritise price, agent capability, or specific features. See our "Comet alternatives" and "Consensus alternatives" pages for a hand-picked ranking of each.