Octagos vs OpenEvidence
Octagos processes remote monitoring transmissions from cardiac implants for clinics that run a device program. A 2025 JACC Advances study covered 690,673 transmissions from 74,217 devices at 78 US clinics. The vendor's page reads it as Atlas AI at 99.1% sensitivity against 70.8% for technicians. Octagos is linked to that study, so it is not independent confirmation. The vendor's Two Brain Approach has Atlas AI do the first analysis, a specialist finalize it, and a physician e-sign every report.
OpenEvidence draws on content from NEJM and JAMA partners, and access is free for physicians with a verified NPI. Sacra and other secondary write-ups say its revenue is mostly pharmaceutical advertising. A resident or hospitalist who wants a cited answer mid-shift suits OpenEvidence. A cardiology clinic running a device program suits Octagos, whose job is deciding which implant transmissions reach a clinician.
Decision support · Reviewed November 2, 2026

Octagos
by Octagos
Remote cardiac device monitoring where AI triages implantable device transmissions and US specialists review them, for cardiology clinics.

OpenEvidence
by OpenEvidence · founded 2022
Free physician-only literature-grounded Q&A, 1M consults/day.
When to pick each one
Octagos
- Atlas AI drafts, specialist finalizes, physician e-signs
- Triages implanted device transmissions for clinics
OpenEvidence
- Free for NPI-verified physicians
- Cited answers with NEJM and JAMA partners
Score
Each row shows points earned of points available under the published rubric.
Octagos
43of 100
OpenEvidence
52of 100
| Dimension | Octagos | OpenEvidence | Difference |
|---|---|---|---|
| FDA clearance | 0 / 12 | 0 / 12 | 0 |
| HIPAA / SOC2 / BAA | 10 / 10 | 0 / 10 | +10 |
| EHR integrations (count) | 2.8 / 5.6 | 0 / 5.6 | +2.8 |
| Top-3 EHR coverage (Epic / Oracle / Athena) | 4.8 / 4.8 | 0 / 4.8 | +4.8 |
| Bidirectional write-back | 0 / 1.2 | 0 / 1.2 | 0 |
| Peer-reviewed papers | 14.7 / 21 | 21 / 21 | -6.3 |
| RCT / meta-analysis / systematic review | 0 / 9 | 4.5 / 9 | -4.5 |
| Funding & adoption signal | 3 / 12 | 12 / 12 | -9 |
| Pricing transparency | 1.3 / 2.5 | 2.5 / 2.5 | -1.2 |
| Years in market | 0 / 6 | 4.2 / 6 | -4.2 |
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Pricing
Octagos
| Tier | Monthly | Annual | Notes |
|---|---|---|---|
| Enterprise | n/a | n/a | No public price. |
OpenEvidence
| Tier | Monthly | Annual | Notes |
|---|---|---|---|
| Plan | n/a | n/a | Free for NPI-verified physicians (ad-funded). |
Evidence
Octagos
FDA decisions
No FDA decision cited in our research as of November 2, 2026.
Peer-reviewed
2 PubMed records name Octagos.
OpenEvidence
FDA decisions
No FDA decision cited in our research as of October 20, 2026.
Peer-reviewed
5 PubMed records name OpenEvidence.
- Performance of Large Language Models on Diagnostic Radiology Board-Style Questions: A Comparative Evaluation of GPT-4o, Perplexity AI, and OpenEvidence. (opens in new tab)
- OpenEvidence. (opens in new tab)
- Concordance of ChatGPT, Gemini, Claude, and OpenEvidence with the 2024 AAOS guidelines on acute isolated meniscal pathology. (opens in new tab)
Community
20 posts sourced: 3 positive, 14 neutral, 3 negative.
Compliance and integrations
Documented from each vendor’s own pages.
| Spec | Octagos | OpenEvidence |
|---|---|---|
| Free tier | ||
| HIPAA | ||
| SOC 2 Type II | ||
| EHR integrations | Epic, Oracle Health, athenahealth, medent, NextGen | Not specified |
| Founded | n/a | 2022 |
| HQ | US | US |
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Common questions
Open the full decision support comparison
Differential diagnosis, treatment guidance, drug interactions, evidence-grounded Q&A. The CDS landscape ranges from the UpToDate gold standard to physician-only OpenEvidence. We compared what clinicians actually use.
