The Research Toolkit
If you do research regularly, you probably need more than one AI tool. Perplexity, Consensus, and Elicit each serve a different research workflow, and the best researchers use them in combination. Understanding which tool fits which workflow is the key to building an efficient research process.
Quick Comparison
| Dimension | Perplexity | Consensus | Elicit |
|---|---|---|---|
| Best for | General research | Scientific consensus | Literature review |
| Source base | Open web | 200M+ peer-reviewed | Semantic Scholar |
| Output type | Cited answer | Consensus + cited answer | Data extraction tables |
| Citation quality | Variable (web sources) | High (peer-reviewed only) | High (peer-reviewed only) |
| Real-time info | Yes | No | No |
| Price | $20/mo (Pro) | $9/mo (Premium) | $10–32/mo |
When to Use Perplexity
Perplexity is your default research tab. Use it for:
- Market research: “What are the top 5 CRM platforms for small businesses in 2026?”
- Technology trends: “What’s the current state of WebGPU adoption?”
- News synthesis: “What happened with the recent EU AI Act enforcement?”
- Product comparison: “How do the latest iPhone and Pixel compare on camera quality?”
- Quick orientation: “What is RAG in the context of AI?”
Perplexity searches the open web, so it has the broadest coverage. But it also cites low-quality sources — blog posts, SEO content, forum discussions. For scientific questions, Consensus is more trustworthy. For everything else, Perplexity is the right starting point.
When to Use Consensus
Consensus is your scientific evidence tool. Use it for:
- Health questions: “Does intermittent fasting affect metabolic health?”
- Intervention effectiveness: “How effective is CBT for insomnia?”
- Evidence-based decisions: “What does research say about remote work productivity?”
- Settling debates: “Is there scientific consensus on whether sugar is addictive?”
Consensus searches only peer-reviewed papers, so its answers are more authoritative for scientific questions. But it can’t help with market research, news, or technology trends. For those, use Perplexity.
When to Use Elicit
Elicit is your literature review tool. Use it for:
- Systematic reviews: “Extract sample size, intervention, and outcome data from papers on mindfulness-based stress reduction”
- Grant proposals: “What gaps exist in the current literature on AI-assisted diagnosis?”
- Meta-analysis prep: “Find all RCTs on topic X and extract effect sizes”
- Research synthesis: “Compare methodologies used across studies on Y”
Elicit is the most specialized of the three. It is overkill for quick questions and underpowered for general research. But for the specific workflow of reading many papers and extracting comparable data, it is unmatched. See our full Elicit review.
The Combined Workflow
For a research question that requires depth, use all three in sequence:
- Perplexity — Get oriented. Understand the landscape, identify key terms, find recent developments.
- Consensus — Check the science. What does peer-reviewed research say? Is there consensus?
- Elicit — Go deep. Find the specific papers, extract data, build comparison tables.
This workflow costs $20 + $9 + $10 = $39/month (using Perplexity Pro, Consensus Premium, Elicit Plus). For a working researcher, this is less than the cost of a single academic database subscription and covers the full research pipeline from orientation to data extraction.
Coverage Gaps
| Discipline | Perplexity | Consensus | Elicit |
|---|---|---|---|
| Biomedicine | Good | Excellent | Excellent |
| Computer Science | Good | Moderate | Good |
| Social Sciences | Good | Good | Good |
| Humanities | Good | Poor | Poor |
| Business/Market | Good | No | No |
| Real-time/News | Good | No | No |
No tool covers everything. Humanities researchers will find Consensus and Elicit less useful. Market researchers will only use Perplexity. Biomedical researchers get the most value from all three.
Verdict
Don’t choose one — choose the workflow. Perplexity for general research, Consensus for scientific evidence, Elicit for literature review. If budget forces a choice, start with Perplexity ($20/mo) for its broadest coverage. Add Consensus ($9/mo) if you work with scientific evidence regularly. Add Elicit ($10+/mo) only if you do systematic literature reviews. The right research toolkit is the one that matches your actual research practice — and for most serious researchers, that means more than one tool.