Clinical-documentation agent that turns doctor-patient encounters into compliant EHR notes.
VoixMemoryRAG
Nabla vs Retell AIwhich AI support agent should you pick in 2026?
Ambient clinical agent for documentation, coding, and EHR workflows in 35+ languages.
VoiceMemoryRAG
Nabla vs Retell AI — specs
| Spec | Nabla | Retell AI |
|---|---|---|
| Agent Rank | 57 / 100 (C) | 73 / 100 (A) |
| Autonomy | Autonomous | Autonomous |
| Pricing | Subscription | Pay per task · Free tier |
| Open source | No | No |
| Capabilities | Voice, Memory, RAG | Voice, Tool use, Memory |
| Integrations | 4 apps | 3 apps |
| Verified | — | Verified |
| Released | Apr 2025 | Mar 2025 |
Agent Rank breakdown
Nabla
Agent Rank
57/ 100
- Autonomie
- 9
- Capacités
- 6
- Intégrations
- 2
- Tarification
- 4
- Maturité
- 7
- Vérifiabilité
- 6
Calculé automatiquement à partir de l'autonomie, des capacités, des intégrations, de la tarification, de la maturité et de la vérification éditoriale. Mis à jour à chaque déploiement. Comment est-ce calculé ?
Retell AI
Agent Rank
73/ 100
- Autonomie
- 9
- Capacités
- 6
- Intégrations
- 4
- Tarification
- 9
- Maturité
- 6
- Vérifiabilité
- 10
Calculé automatiquement à partir de l'autonomie, des capacités, des intégrations, de la tarification, de la maturité et de la vérification éditoriale. Mis à jour à chaque déploiement. Comment est-ce calculé ?
Pros & cons
Nabla
Pour
- +$70M Series C; 85K+ clinicians across 150+ orgs including 24K at Permanente
- +35+ languages out of the box — strongest multilingual clinical scribe
- +Partnership with Yann LeCun's AMI Labs for agentic clinical roadmap
Contre
- −EU-headquartered (Paris) — US Epic UGM relationship not as deep as Abridge
- −Pricing not public — sales-led motion
- −Smaller US health-system case-study library than Abridge/Suki
Retell AI
Pour
- +Lowest per-minute pricing among production voice agent platforms
- +Strong streaming latency (~300ms) competitive with ElevenLabs
- +Per-minute pricing easier to forecast than per-seat
Contre
- −Less polished out-of-the-box than Synthflow for non-technical buyers
- −Documentation and tooling still maturing vs ElevenLabs
- −Voice quality varies by model selection
Pricing
Nabla
Solo
Sur mesure
Independent clinicians
- +Ambient documentation
- +35+ languages
- +Standard EHR sync
Recommandé
Group
Sur mesure
Practices + clinics
- +Multi-clinician shared workspaces
- +Full EHR integration
- +Specialty templates
Enterprise
Sur mesure
Health systems
- +Custom workflows
- +AMI Labs agentic roadmap
- +Strategic CS
Retell AI
Pay-as-you-go
Gratuit
Developers
- +~$0.07/min
- +Production-ready API
Recommandé
Scale
Sur mesure
High-volume voice ops
- +Volume discounts
- +Dedicated infrastructure
- +Custom models
Which one should you pick?
Retell AI
Pick Retell AI if cost is the main constraint or if you want a vendor we've verified for accessibility and pricing accuracy.
Try Retell AI →Affiliate links. We may earn a commission at no extra cost to you.
Frequently asked
Should I pick Nabla or Retell AI in 2026?+
Pick Nabla if its specific capabilities (Voice, Memory) match what you need. Pick Retell AI if cost is the main constraint or if you want a vendor we've verified for accessibility and pricing accuracy. Most working teams running both can use Nabla for primary work and Retell AI for the workflows where its specific strengths matter.
What's the price difference between Nabla and Retell AI?+
Nabla starts at Subscription; Retell AI starts at Pay per task · Free tier. Retell AI is the cheaper entry option. For team deployments the TCO can differ — use the AI Agent Rank TCO calculator for your specific volume.
Which is more autonomous, Nabla or Retell AI?+
Both Nabla and Retell AI are Autonomous agents — neither has a meaningful autonomy advantage over the other. The decision should hinge on capabilities and pricing instead.
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