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AI governance platforms · November 2026 Edition

Vanta vs Fiddler AI

One of fourteen models named Vanta first on the direct prompt; zero named Fiddler AI. Vanta was named by six of the fourteen models and Fiddler AI by ten and Vanta carries 10 labels and Fiddler AI 20, so the shares are not directly comparable.

Vanta

accepted challenger

Named in seven categories this edition.

Fiddler AI

accepted challenger

Named in one category this edition.

First-choice share4%2%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate10%5%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#5#7A position in a field of 10; printed, not drawn.
Labels1020A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Vanta reading right to left. Rank and label count are printed, not drawn.Credo AI was named alongside these two in ten of the fourteen direct answers. Credo AI vs Vanta · Credo AI vs Fiddler AI · dope.security vs Vanta

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 AI governance platforms page.

By framing

How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
VantaFirst choices, of fourteen modelsFiddler AI
Direct10
Paraphrase101 against Vanta
Comparative00
Budget-constrained01
Scale-constrained00
Negative001 against Fiddler AI
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.

Every model, every framing

The eighty-four answers behind the chart above, one cell each: where Vanta and Fiddler AI stood in it.
ModelDirectParaphraseComparativeBudget-constrainedScale-constrainedNegative
Claude Haiku 4.5
GPT-5.4 mini
Gemini 3.5 Flash
Perplexity Sonar
Grok 4.20
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
Vanta Fiddler AI first choice named as an alternative argued againstblank: not namedEach cell is one answer, Vanta on the left and Fiddler AI on the right.

The direct prompt

The plain question, one answer per model, grouped by where Vanta and Fiddler AI stood in it.

Vanta first, Fiddler AI not the choice

1 of 14 modelsFiddler AI was named in the answer but not as the choice, or not at all.
DeepSeek V4 FlashVanta alternatives: Credo AI, Govarna, Holistic AI

Neither was the first choice, one was named

3 of 14 modelsThe answer put something else first and named one of the two as an alternative.
Gemini 3.5 FlashCredo AI alternatives: Fiddler AI, ModelOp Center, Trustible, Vanta
Grok 4.20Microsoft Purview alternatives: Credo AI, Drata, Holistic AI, Vanta, dope.security
Kimi K2Govarna alternatives: Vanta

Neither was named

10 of 14 modelsThe answer made no first choice from these two in this category.
Claude Haiku 4.5Credo AI alternatives: Govern365, Holistic AI, Walled AI
GPT-5.4 miniCredo AI alternatives: IBM watsonx.governance, OneTrust AI Governance
Perplexity SonarCredo AI alternatives: AWS SageMaker AI Governance, Govarna, Microsoft Purview, OneTrust AI Governance, Speakeasy
Mistral SmallGovarna alternatives: Govern365, dope.security
Llama 4 Maverickdope.security alternatives: Cakewalk, Govern365, Pillar Security
Qwen 3.7 FlashGovarna alternatives: Credo AI, Govern365, dope.security
GLM 4.7 FlashXGovern365 alternatives: IBM watsonx.governance, dope.security
MiniMax M2.5Credo AI alternatives: Drata, Govarna, IBM watsonx.governance
GPT-6 LunaTrustible alternatives: Credo AI, OneTrust AI Governance
Muse Glimmer 30BStrac, dope.security alternatives: Credo AI, Govarna, IBM watsonx.governance, OneTrust AI Governance

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
Vanta leads by four points.
Vanta4%#4 of 12
Fiddler AI0%#11 of 12
The full small business standing →
Mid-marketThe figures above
Vanta leads by two points.
Vanta4%#5 of 10
Fiddler AI2%#7 of 10
The full mid-market standing →
Enterprise
Level: the same share of first choices.
Vanta0%#– of 11
Fiddler AI0%#7 of 11
The full enterprise standing →

What the models said about Vanta

No label in this category carried a quote.

What the models said about Fiddler AI

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

“Both have high negative rates (17% and 16% respectively), which may reflect issues with functionality, support, or integration.” Mistral Small · negative prompt · soft negative
“Best Choice: Openlayer or Fiddler AI” MiniMax M2.5 · budget prompt · first choice
“Choose Fiddler or Arize when the immediate problem is production monitoring, LLM evaluation, tracing, or agent observability.” Perplexity Sonar · comparative prompt · alternative
“Choose Fiddler AI if your team needs deep technical insights into model behavior, drift, and explainability during production.” Qwen 3.7 Flash · comparative 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.