Semantic Scholar vs Consensus: Complete Comparison 2026
Choosing between Semantic Scholar and Consensus? We compare both tools across features, pricing, pros and cons to help you decide which is the better fit in 2026.
Allen Institute for AI · Research
Semantic Scholar is a free AI-powered academic search engine indexing 200M+ papers with TLDR summaries and citation context. It's a core discovery tool backed by AI2.
Consensus · Research
Consensus is an AI search engine that answers research questions directly from peer-reviewed papers, with a consensus meter on what studies say. It's built for evidence-based answers.
Key differences at a glance
- •Semantic Scholar scores higher overall (8.0 vs 7.9).
- •Both start at Free (Semantic Scholar) and $8.99/mo (Consensus).
- •Semantic Scholar leans on completely free.
- •Consensus leans on answers grounded in papers.
Side-by-side comparison
| Feature | Semantic ScholarAllen Institute for AI | ConsensusConsensus |
|---|---|---|
| Quality score | 8.0 / 10 | 7.9 / 10 |
| Starting price | Free | $8.99/mo |
| Free tier | Yes — Free | Yes — Free searches |
| API input price | — | — |
| API output price | — | — |
| Speed | — | — |
| Context window | — | — |
| Categories | Research | Research |
| Key features |
|
|
| Pros |
|
|
| Cons |
|
|
Semantic Scholar
Choose Semantic Scholar if you want completely free and a free tier to start.
Consensus
Choose Consensus if you want answers grounded in papers and a free tier to start.
Pricing comparison
The verdict
Overall, Semantic Scholar edges ahead with a quality score of 8.0 versus 7.9 for Consensus. Choose Semantic Scholar if you want completely free. That said, Consensus is the better pick when answers grounded in papers matters most — so the right answer depends on your priorities and budget.
Frequently asked questions
Q. Which is better, Semantic Scholar or Consensus?
On our scoring, Semantic Scholar edges ahead (8.0/10), but the right pick depends on your priorities and budget — see the breakdown above.
Q. Is Semantic Scholar or Consensus cheaper?
Semantic Scholar starts at Free and Consensus at $8.99/mo. Check current rates before committing.
Q. Can I use Semantic Scholar and Consensus together?
Yes — many teams use more than one AI tool, picking Semantic Scholar for some tasks and Consensus for others where it's stronger.