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Contact center quality assurance · October 2026 Edition

Zendesk QA vs Level AI

Two of fourteen models named Zendesk QA first on the direct prompt; one named Level AI. Zendesk QA was named by thirteen of the fourteen models and Level AI by nine and Zendesk QA carries 28 labels and Level AI 12, so the shares are not directly comparable.

Zendesk QA

accepted challenger

By Zendesk, San Francisco, United States, founded 2007. Named in one category this edition.

Level AI

accepted challenger

Named in four categories this edition.

First-choice share14%2%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate4%0%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#3#8A position in a field of 13; printed, not drawn.
Labels2812A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Zendesk QA reading right to left. Rank and label count are printed, not drawn.EvaluAgent was named alongside these two in twelve of the fourteen direct answers. EvaluAgent vs Zendesk QA · EvaluAgent vs Level AI · Scorebuddy vs Zendesk QA

Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all fourteen models, for a mid-market B2B company; rank is within the category; every quote names the model and the prompt it came from. Both figures come from the contact center quality assurance page.

By framing

How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
Zendesk QAFirst choices, of fourteen modelsLevel AI
Direct21
Paraphrase40
Comparative11
Budget-constrained10
Scale-constrained00
Negative001 against Zendesk QA
Bars are first choices, 0 to 14 each sideModels that argued againstA model can name both, so the two sides of a row do not sum to fourteen.

Across every category in the October 2026 Edition, Zendesk QA and Level AI were named in the same answer twelve times, of the 84 answers naming Zendesk QA and the 35 naming Level AI. In those answers Level AI took the first choice three times and Zendesk QA three.

Every model, every framing

The eighty-four answers behind the chart above, one cell each: where Zendesk QA and Level AI stood in it.
ModelDirectParaphraseComparativeBudget-constrainedScale-constrainedNegative
Claude Haiku 4.5
GPT-5.4 mini
Gemini 3.5 Flash
Perplexity Sonar
Grok 4.1 Fast
Mistral Small
DeepSeek V4 Flash
Llama 4 Maverick
Qwen 3.7 Flash
Kimi K2
GLM 4.7 FlashX
MiniMax M2.5
GPT-6 Luna
Muse Glimmer 30B
Zendesk QA Level AI first choice named as an alternative argued againstblank: not namedEach cell is one answer, Zendesk QA on the left and Level AI on the right.

The direct prompt

The plain question, one answer per model, grouped by where Zendesk QA and Level AI stood in it.

Zendesk QA first, Level AI an alternative

2 of 14 modelsLevel AI was named in the answer but not as the choice, or not at all.
Gemini 3.5 FlashZendesk QA alternatives: EvaluAgent, Level AI, MaestroQA
Muse Glimmer 30BObserve.AI, Zendesk QA alternatives: EvaluAgent, Playvox, Scorebuddy

Level AI first, Zendesk QA an alternative

1 of 14 modelsZendesk QA was named in the answer but not as the choice, or not at all.
GPT-5.4 miniLevel AI alternatives: Calabrio ONE, Scorebuddy, Zendesk QA

Neither was the first choice, one was named

6 of 14 modelsThe answer put something else first and named one of the two as an alternative.
Claude Haiku 4.5Scorebuddy alternatives: Convin, EvaluAgent, Gong, Level AI
Perplexity SonarScorebuddy alternatives: AmplifAI, Balto, EvaluAgent, Level AI
Grok 4.1 FastEvaluAgent, Scorebuddy alternatives: Balto, Talkdesk QM, Zendesk QA
DeepSeek V4 FlashEvaluAgent alternatives: AmplifAI, Observe.AI, Scorebuddy, Talkdesk, Zendesk QA
Kimi K2EvaluAgent alternatives: Playvox, ScorebuddyCX, Zendesk QA
MiniMax M2.5Scorebuddy alternatives: EvaluAgent, Voxjar, Zendesk QA

Neither was named

5 of 14 modelsThe answer made no first choice from these two in this category.
Mistral SmallEvaluAgent, Scorebuddy alternatives: Talkdesk
Llama 4 MaverickEvaluAgent alternatives: GetApp, Scorebuddy
Qwen 3.7 FlashCallMiner Eureka alternatives: Five9 Agent Connect, MaestroQA, NICE CXone Quality Management, Playvox
GLM 4.7 FlashXAmplifAI, Balto alternatives: EvaluAgent, Playvox QM, Scorebuddy
GPT-6 LunaEvaluAgent alternatives: CallMiner Eureka, NICE CXone Quality Management

Bold names in an answer are the products the judge labeled a first choice; a model naming several gives each of them that label. The full answer text for every row is in the record.

By buyer segment

The same question asked on behalf of a different buyer. Each standing is computed within its segment and they are never added together. The figures above are the mid-market standing, which is the one the category orders by.
Small business
Zendesk QA leads by nine points.
Zendesk QA9%#4 of 12
Level AI0%#– of 12
The full small business standing →
Mid-marketThe figures above
Zendesk QA leads by twelve points.
Zendesk QA14%#3 of 13
Level AI2%#8 of 13
The full mid-market standing →
Enterprise
Level: the same share of first choices.
Zendesk QA4%#7 of 14
Level AI4%#8 of 14
The full enterprise standing →

What the models said about Zendesk QA

Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Four of five in this category shown.

“Tools that rely heavily on AI scoring (e.g., Observe.AI, Kaizo, Zendesk QA/Formerly Klaus)” DeepSeek V4 Flash · negative prompt · soft negative
“If you are Zendesk-native: Zendesk QA, formerly Klaus ... Zendesk QA gives the deepest native integration and risk-based review without manual sampling.” Muse Glimmer 30B · direct prompt · first choice
“A highly automated, AI-driven QA tool built specifically for support teams, now natively unified inside the Zendesk ecosystem.” Gemini 3.5 Flash · comparative prompt · first choice
“I'd recommend Zendesk QA (formerly Klaus) if your priority is support quality assurance and conversation review” Perplexity Sonar · paraphrase prompt · first choice

What the models said about Level AI

Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Three of three in this category shown.

“my default recommendation is Level AI if you want the most balanced mix of AI-powered QA, omnichannel coverage, and mid-market fit” GPT-5.4 mini · direct prompt · first choice
“often ranked #1 for comprehensive QA” DeepSeek V4 Flash · comparative prompt · first choice
“Level AI is recommended for mid-market contact centers consolidating conversation intelligence and QA on one platform” Claude Haiku 4.5 · direct prompt · alternative
Also compared

Comparisons are drawn for the top eight products in each category, each against each. The output is the models' output; nothing here is a recommendation by the index.