kitio.aiConsensus vs Ai2 Asta
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Ai2 Asta is completely free, while Consensus is freemium.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Answers from research papers
- Consensus Meter
- Deep Search reviews
- Study filters
- Citation export
- Paper finding agent
- Literature summaries
- Data analysis
- Semantic Scholar corpus
- MCP access
| Feature | Consensus | Ai2 Asta |
|---|---|---|
| Best for | AI search engine that answers questions from peer-reviewed studies | Free agentic research assistant for scientists from Ai2 |
| Category | Research & search | Research & search |
| Pricing model | Freemium | Free |
| Starting price | See pricing page | Free |
| Free plan | Yes | Yes, fully free |
| Made by | Consensus | Allen Institute for AI |
| Based in | United States | United States |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
|
Pricing compared
Ai2 Asta is completely free, while Consensus is freemium.
Free plan
Cheapest paid plan
Top plan
Free trial
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Consensus
- Answers grounded in studies
- Useful study-quality filters
- Easy for non-experts
- Free plan has few Pro searches
- Simplifies nuanced findings
Ai2 Asta
- Free and nonprofit-backed
- Large scientific corpus
- Transparent benchmarks
- Still evolving quickly
- Interface less polished than paid tools
Which one should you choose?
Choose Consensus if you want:
- Answers grounded in studies
- Useful study-quality filters
- Easy for non-experts
Watch out: free plan has few pro searches.
Choose Ai2 Asta if you want:
- Free and nonprofit-backed
- Large scientific corpus
- Transparent benchmarks
Watch out: still evolving quickly.
Consensus vs Ai2 Asta FAQ
What is the difference between Consensus and Ai2 Asta?
Consensus: AI search engine that answers questions from peer-reviewed studies. Ai2 Asta: Free agentic research assistant for scientists from Ai2. Both are research & search tools.
Is Consensus or Ai2 Asta cheaper?
Ai2 Asta is completely free, while Consensus is freemium.
Do Consensus and Ai2 Asta have free plans?
Consensus: Yes. Ai2 Asta: Yes, fully free.
Who makes Consensus?
Consensus is made by Consensus, based in United States.
Who makes Ai2 Asta?
Ai2 Asta is made by Allen Institute for AI, based in United States.
Which should I choose, Consensus or Ai2 Asta?
Choose Consensus if you value answers grounded in studies and useful study-quality filters. Choose Ai2 Asta if you value free and nonprofit-backed and large scientific corpus.