Consensus vs Undermind
Which Search AI tool is better in 2026?
Consensus
AI search engine that answers research questions from 220M+ peer-reviewed papers
Undermind
AI agent that runs exhaustive literature searches across scientific papers
Side-by-side
Undermind is cheaper to start; funding signals are comparable on both sides.
| Metric | Consensus | Undermind |
|---|---|---|
| Taglinei | AI search engine that answers research questions from 220M+ peer-reviewed papers | AI agent that runs exhaustive literature searches across scientific papers |
| Foundedi | 2021🏆 | 2023 |
| HQi | Boston, United States | San Francisco, United States |
| Employeesi | 11-50🏆 | 1-10 |
| Neuron scorei | 61 | 61 |
| Total fundingi | Undisclosed | Undisclosed |
| Latest roundi | Series B · May 2026 | — |
| Valuationi | — | — |
| Cheapest paid plani | Pricing not disclosed | From $15/mo🏆 |
| Free plani | ✓ | ✓ |
| Free triali | ✗ | ✗ |
| Top tier pricei | Pricing not disclosed | Pricing not disclosed |
| Pricing summaryi | Free | Free · From $15/mo |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Consensus and Undermind.
| Capability | Consensus | Undermind |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✓ | ✓ |
| Free trial | ✗ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Consensus
- More mature (2021)
🔵 Strengths of Undermind
- Lower starting price ($15/mo)
- Newer company (2023)
Which should you choose?
Choose Undermind if price matters most — it starts at Free · From $15/mo, which is friendlier for teams watching burn. Both AI Search tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Undermind if you want the most established option — it has raised Undisclosed, suggesting more runway for enterprise features, support, and long-term roadmap. For mission-critical workflows or larger teams, that stability often outweighs a lower monthly price.
Frequently asked questions
Consensus vs Undermind — which is better?
It depends on your priority. Consensus is the leaner option; Undermind is cheaper to start. See the side-by-side table above.
Is Consensus cheaper than Undermind?
No — Undermind's cheapest paid plan is Free · From $15/mo, while Consensus's is Free.
Do Consensus and Undermind offer free plans?
Consensus: Yes, has a free plan. Undermind: Yes, has a free plan.
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