Cognosys vs OpenEvidence
A side-by-side comparison of capabilities, autonomy, integrations, and pricing to help you choose.
Short answer: choose Cognosys if you want goal-driven web ai agent that ran research and automation tasks (now deprecated) (Supervised agent, freemium); choose OpenEvidence if you want ai clinical decision-support search for verified physicians, grounded in the literature (Assistant, free).
| Cognosys | OpenEvidence | |
|---|---|---|
| What it is | Goal-driven web AI agent that ran research and automation tasks (now deprecated) | AI clinical decision-support search for verified physicians, grounded in the literature |
| Type | agent | agent |
| Autonomy | Supervised agent | Assistant |
| Pricing | freemium · Free; Pro $15/mo, Ultimate $59/mo (historical, pre-sunset) | free |
| Best for | consumers, smb, developers | enterprise, consumers |
| Deployment | saas | saas |
| Modalities | text, browser, email | text |
| Models | model-agnostic | model-agnostic |
| Protocols | function-calling | none |
| Integrations | Notion, Gmail | PubMed, Electronic Health Records |
| Capabilities | 5 documented | 4 documented |
Cognosys
- +No-code way to delegate multi-step web research and automation tasks
- +Useful scheduled briefings and lead-enrichment-to-Notion workflows
- +Backed early: ~$2M seed led by GV with notable angel investors
- -Deprecated: rebranded to Ottogrid, acquired by Cohere, standalone product sunset
- -No longer available; cognosys.ai no longer serves the product
OpenEvidence
- +Answers are grounded in peer-reviewed literature with traceable citations
- +Access restricted to verified physicians, narrowing misuse
- +Free for clinicians, supported by a publisher/advertising model
- -Decision support only: clinicians must evaluate outputs; not a diagnostic authority
- -Ad-supported model raises questions about influence on surfaced content
Which should you choose?
Cognosys is goal-driven web ai agent that ran research and automation tasks (now deprecated), best for consumers, smb, developers. OpenEvidence is ai clinical decision-support search for verified physicians, grounded in the literature, best for enterprise, consumers. The right choice depends on the autonomy level you want, your existing integrations, and your budget, all compared above.