Forrester Wave Leader 2026 — enterprise voice and chat agent platform (now NiCE Cognigy).
ツール利用音声メモリRAG
Demo · hover to playCresta vs Nablawhich AI support agent should you pick in 2026?
Conversational AI agent assist for contact centers — coaches reps and automates after-call work in real time.
VoiceTool useMemoryRAG
Cresta vs Nabla — specs
| Spec | Cresta | Nabla |
|---|---|---|
| Agent Rank | 80 / 100 (A) | 57 / 100 (C) |
| Autonomy | Semi-autonomous | Autonomous |
| Pricing | Subscription · Free tier | Subscription |
| Open source | No | No |
| Capabilities | Voice, Tool use, Memory, RAG | Voice, Memory, RAG |
| Integrations | 4 apps | 4 apps |
| Verified | Verified | — |
| Released | Mar 2025 | Apr 2025 |
Agent Rank breakdown
Cresta
Agent Rank
80/ 100
- 自律性
- 8
- 機能
- 8
- 連携
- 8
- 料金
- 9
- 完成度
- 5
- 検証性
- 10
自律性、機能、連携、料金、成熟度、編集部の検証を基に自動算出。デプロイごとに更新されます。 どのように算出されているか?
Nabla
Agent Rank
57/ 100
- 自律性
- 9
- 機能
- 6
- 連携
- 2
- 料金
- 4
- 完成度
- 7
- 検証性
- 6
自律性、機能、連携、料金、成熟度、編集部の検証を基に自動算出。デプロイごとに更新されます。 どのように算出されているか?
Pros & cons
Cresta
メリット
- +Best-in-class real-time coaching — recommendations during the call
- +Auto-summarizes calls + drafts after-call work, saving reps 5+ min per call
- +Strong deployments at Fortune 500 contact centers
デメリット
- −Enterprise-only — minimum seat counts in the hundreds
- −Implementation requires conversation-data training (4–8 weeks)
- −Augments humans rather than replacing them — different positioning than fully autonomous tier
Nabla
メリット
- +$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
デメリット
- −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
Pricing
Cresta
Enterprise
カスタム
Contact centers 200+ reps
- +Real-time agent assist
- +Conversation intelligence
- +After-call work automation
Nabla
Solo
カスタム
Independent clinicians
- +Ambient documentation
- +35+ languages
- +Standard EHR sync
おすすめ
Group
カスタム
Practices + clinics
- +Multi-clinician shared workspaces
- +Full EHR integration
- +Specialty templates
Enterprise
カスタム
Health systems
- +Custom workflows
- +AMI Labs agentic roadmap
- +Strategic CS
Which one should you pick?
Cresta
Pick Cresta if cost is the main constraint or if you want a vendor we've verified for accessibility and pricing accuracy.
Try Cresta →Affiliate links. We may earn a commission at no extra cost to you.
Frequently asked
Should I pick Cresta or Nabla in 2026?+
Pick Cresta if cost is the main constraint or if you want a vendor we've verified for accessibility and pricing accuracy. Pick Nabla if you want the highest autonomy and the verification loop is in place. Most working teams running both can use Cresta for primary work and Nabla for the workflows where its specific strengths matter.
What's the price difference between Cresta and Nabla?+
Cresta starts at Subscription · Free tier; Nabla starts at Subscription. Cresta 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, Cresta or Nabla?+
Nabla is the more autonomous of the two (Autonomous vs Semi-autonomous). Higher autonomy ships throughput faster but requires verification loops in place — see our autonomous-vs-copilot framing for when each tier wins.
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Adjacent agents in the same category with overlapping capabilities — worth a side-by-side glance before you commit.
- Demo · hover to play
コールセンター向けエンタープライズ音声アシスタント — 自然な会話で顧客対応を完結。
音声ツール利用メモリRAGDemo · hover to playAIカスタマーサービスエージェント — チャット・メール・音声を横断してチケットを解決し、測定可能な自動解決率を実現します。
RAGツール利用メモリ音声Demo · hover to play
See more alternatives: alternatives to Cresta · alternatives to Nabla
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