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Why choose Level AI over Sierra?

Sierra is making waves as a conversational AI platform, especially for creating voice/chat agents that sound human and integrate with call center systems. But while its agents are elegant, Sierra’s focus is narrow: mostly centered on conversational agents and routing interactions, not the full CX stack. Insight pipelines, QA, VoC, automated scorecards, and deep analytics remain secondary.

Level AI, in contrast, is built to power every part of your contact center. Our One AI platform unifies Auto-QA, VoC, Coaching, Analytics, Agent Assist, and Virtual Agent under one roof. With explainable QA, iCSAT on every conversation, real-time dashboards, and cross-channel visibility, Level AI doesn’t just automate conversations — it lets you optimize and trust every interaction in your CX pipeline.

Why limit yourself to smart agents when you can transform your entire contact center with One AI?

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Trusted by customer service leaders across the world

Beyond Traditional AI: How Level AI Outperforms Sierra

End-to-End CX Intelligence

Level AI connects every part of the customer journey — Auto-QA, VoC, Coaching, Analytics, Agent Assist, and Virtual Agent — in one unified platform. You don’t just automate tasks; you optimize performance across your entire contact center.

Automation meets intelligence — all in One AI.

Explainable QA That Drives Trust

Every score is powered by QA-GPT, with reasoning, timestamps, and evidence for full transparency. No black boxes, no guesswork — just clear, auditable AI you can trust.

Every insight explained. Every score verified.



CX Visibility in Real Time

Level AI turns every interaction into actionable data. With real-time dashboards, live summaries, and sentiment tracking, leaders can monitor performance and coach in the moment — not weeks later.

Instant visibility. Instant action.


Continuous Feedback That Scales

Level AI’s iCSAT and QA data feed directly into coaching and automation, creating a feedback loop that improves both agents and AI over time.

A system that learns — and gets better every day.


The results with Level AI

25%
increase
in CSAT
45%
increase
in ASAT (Agent Satisfaction)
90%
time
saved in QA monitoring
100%
better
insights into the business

Level AI vs. Cresta: A closer look

Platform Scope
One AI stack: Auto-QA, VoC, Coaching, Analytics, Agent Assist, Virtual Agent

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Primarily AI agent automation; limited CX intelligence coverage

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Quality Management
QA-GPT automates 100% of QA; explainable reasoning, timestamps, and evidence
Focused on conversation automation; lacks full QA visibility or explainability
Voice of Customer (VoC)
Supervised + unsupervised models uncover emerging themes, trends, and sentiment
Conversation-level sentiment tracking; no advanced VoC discovery
Inferred CSAT (iCSAT)
iCSAT on 100% of conversations; real-time, survey-free satisfaction tracking
Tracks outcomes and feedback post-interaction; survey-based
AI Virtual Agent
Native Voice + Chat Virtual Agents built into the same stack as QA & VoC
Voice & Chat AI focused on automated task completion; operates independently of QA/VoC
Analytics & Insights
Unified dashboards connecting QA, VoC, and performance data; proactive CX insights
Experience-level analytics centered on AI agent performance; narrower visibility
Agent Assist & Coaching
Real-time Agent Assist + Coaching integrated with QA for continuous improvement
AI-driven automation tools focused on task execution, not agent development
Deployment & Maintenance
Fast, lightweight setup (3–5 phrases) with self-learning improvement
Custom agent builds and fine-tuning required per use case

What people are saying about Level AI

One Stop Contact Center Solution
We want to be able to do analytics for product, ops, and contact center teams while supporting customer service. Level AI's intent-based system + omnichannel is unique.
David Demarco
VP Delivery and Business Systems
Source:
2x better than anything we've tested
Level AI's semantic-based system is unique. We are getting a minimum of 82% accuracy from Level AI semantic tags. Overall 2x better than anything we have tested.
Chris Lewis
Contact Center Product Manager
Source:
We cannot imagine business without Level AI
Level AI helps us solve quality assurance, product management, and customer service pain points. As we scale, cannot imagine the business without Level AI.
Yuliya Ordova
Senior Director, CS Strategy
Source:

CREATE A BRAND THAT YOUR CUSTOMERS LOVE

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