AI Indexes
IT AI Index
Index › Data platform › Data observability › Bigeye vs Great Expectations
Data quality and observability · October 2026 Edition

Bigeye vs Great Expectations

One of fourteen models named Bigeye first on the direct prompt; zero named Great Expectations. Both were named by all fourteen models and Bigeye carries 35 labels and Great Expectations 37, so the shares are not directly comparable.

Bigeye

accepted challenger

Named in one category this edition.

Great Expectations

accepted challenger

Named in two categories this edition.

First-choice share3%2%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate23%16%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#4#5A position in a field of 9; printed, not drawn.
Labels3537A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Bigeye reading right to left. Rank and label count are printed, not drawn.Metaplane was named alongside these two in twelve of the fourteen direct answers. Metaplane vs Bigeye · Metaplane vs Great Expectations · Soda vs Bigeye

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 data quality and observability page.

By framing

How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
BigeyeFirst choices, of fourteen modelsGreat Expectations
Direct101 against Great Expectations
Paraphrase00
Comparative121 against Great Expectations
Budget-constrained013 against Bigeye
Scale-constrained10
Negative005 against Bigeye · 4 against Great Expectations
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, Bigeye and Great Expectations were named in the same answer forty-five times, of the 105 answers naming Bigeye and the 92 naming Great Expectations. In those answers Great Expectations took the first choice three times and Bigeye five.

Every model, every framing

The eighty-four answers behind the chart above, one cell each: where Bigeye and Great Expectations 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
Bigeye Great Expectations first choice named as an alternative argued againstblank: not namedEach cell is one answer, Bigeye on the left and Great Expectations on the right.

The direct prompt

The plain question, one answer per model, grouped by where Bigeye and Great Expectations stood in it.

Bigeye first, Great Expectations not the choice

1 of 14 modelsGreat Expectations was named in the answer but not as the choice, or not at all.
Muse Glimmer 30BBigeye, Metaplane

Neither was the first choice, one was named

7 of 14 modelsThe answer put something else first and named one of the two as an alternative.
Claude Haiku 4.5Monte Carlo alternatives: Bigeye, New Relic
GPT-5.4 miniMonte Carlo, Soda alternatives: Acceldata, Bigeye
Perplexity SonarMetaplane alternatives: Bigeye
Qwen 3.7 FlashMetaplane alternatives: Great Expectations, Soda
Kimi K2Metaplane alternatives: Bigeye, Soda
GLM 4.7 FlashXMetaplane alternatives: Anomalo, Bigeye, Monte Carlo
MiniMax M2.5Metaplane alternatives: Bigeye, Monte Carlo

Neither was named

6 of 14 modelsThe answer made no first choice from these two in this category.
Gemini 3.5 FlashMetaplane alternatives: Elementary, Soda
Grok 4.1 FastMetaplane alternatives: Monte Carlo
Mistral SmallMetaplane
DeepSeek V4 FlashMetaplane alternatives: Soda
Llama 4 MaverickMetaplane, New Relic
GPT-6 LunaMetaplane alternatives: Monte Carlo, Soda

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
Level: the same share of first choices.
Bigeye1%#9 of 11
Great Expectations1%#8 of 11
The full small business standing →
Mid-marketThe figures above
Bigeye leads by two points.
Bigeye3%#4 of 9
Great Expectations2%#5 of 9
The full mid-market standing →
Enterprise
Level: the same share of first choices.
Bigeye0%#11 of 12
Great Expectations0%#12 of 12
The full enterprise standing →

What the models said about Bigeye

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

“Why be cautious: integration gaps for non-standard stacks, workspace management overhead, and enterprise-only quote pricing.” Muse Glimmer 30B · negative prompt · soft negative
“users note tuning needs; consolidation (e.g., via acquisitions like Datadog/Metaplane) may disrupt roadmaps” Grok 4.1 Fast · negative prompt · soft negative
“Monte Carlo, Anomalo, Bigeye: While popular, these ML-based platforms are best for specific use cases” Mistral Small · negative prompt · soft negative
“Bigeye is positioned as the Enterprise AI Trust Platform combining data observability, end-to-end lineage and agentic AI governance. It is recommended for large enterprises 500+ employees” Muse Glimmer 30B · scale prompt · first choice
“Bigeye is the platform most guides explicitly call out for mid-market ease of use and quick implementation” Muse Glimmer 30B · direct prompt · first choice
“If you want production observability with automated anomaly detection: Monte Carlo or Bigeye” GPT-5.4 mini · comparative prompt · first choice

What the models said about Great Expectations

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

“Data Quality Platforms to Avoid or Be Cautious About ... Great Expectations (OSS Version) ... Best avoided if: You need real-time monitoring, have large datasets” GLM 4.7 FlashX · negative prompt · hard negative
“Great Expectations is widely criticized in the data engineering community for being overly complex, heavy, and difficult to configure.” Gemini 3.5 Flash · negative prompt · soft negative
“it avoids both the enterprise pricing overhead of Monte Carlo and the DIY complexity of open-source options like Great Expectations” DeepSeek V4 Flash · direct prompt · soft negative
“### 1. Great Expectations — Open‑Source Framework ... Pros: Free, highly customizable, widely adopted” GLM 4.7 FlashX · comparative prompt · first choice
“Great Expectations and Soda Core lead for data engineering teams that embed validation in CI/CD pipelines.” Muse Glimmer 30B · comparative prompt · first choice
“best value choice is usually Great Expectations (GX Core) or Soda Free/open-source first” GPT-5.4 mini · budget prompt · first choice
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.