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Attribution and marketing mix modeling · October 2026 Edition

Google Meridian vs Measured

Zero of fourteen models named Google Meridian first on the direct prompt; zero named Measured. Google Meridian was named by thirteen of the fourteen models and Measured by thirteen and Google Meridian carries 34 labels and Measured 21, so the shares are not directly comparable.

Google Meridian

accepted challenger

By Google, Mountain View, California, United States, founded 1998. Named in one category this edition.

Measured

accepted challenger

Named in two categories this edition.

First-choice share5%5%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate12%5%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#4#6A position in a field of 17; printed, not drawn.
Labels3421A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Google Meridian reading right to left. Rank and label count are printed, not drawn.Dreamdata was named alongside these two in fourteen of the fourteen direct answers. Dreamdata vs Google Meridian · Dreamdata vs Measured · Google Analytics 4 vs Google Meridian

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 attribution and marketing mix modeling page.

By framing

How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
Google MeridianFirst choices, of fourteen modelsMeasured
Direct001 against Google Meridian
Paraphrase01
Comparative12
Budget-constrained301 against Google Meridian · 1 against Measured
Scale-constrained021 against Google Meridian
Negative101 against Google Meridian
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, Google Meridian and Measured were named in the same answer twenty-three times, of the 89 answers naming Google Meridian and the 59 naming Measured. In those answers Measured took the first choice four times and Google Meridian two.

Every model, every framing

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

The direct prompt

The plain question, one answer per model, grouped by where Google Meridian and Measured stood in it.

Neither was the first choice, one was named

2 of 14 modelsThe answer put something else first and named one of the two as an alternative.
GPT-5.4 miniDreamdata alternatives: HockeyStack, Measured
DeepSeek V4 FlashDreamdata, Rockerbox alternatives: HockeyStack, Marketing Evolution, Measured

Neither was named

12 of 14 modelsThe answer made no first choice from these two in this category.
Claude Haiku 4.5Dreamdata, HockeyStack alternatives: CaliberMind, HubSpot Marketing Hub, Rockerbox, SegmentStream
Gemini 3.5 FlashCaliberMind alternatives: Dreamdata, HockeyStack, RevSure, SegmentStream
Perplexity SonarDreamdata alternatives: HockeyStack, Improvado, SegmentStream
Grok 4.1 FastDreamdata alternatives: Factors.ai, HockeyStack, Rockerbox
Mistral SmallDreamdata, MixModeler alternatives: Northbeam
Llama 4 MaverickRockerbox alternatives: Attribution, Dreamdata, Northbeam
Qwen 3.7 FlashRockerbox alternatives: Dreamdata
Kimi K2Dreamdata alternatives: Factors.ai, Recast, Rockerbox
GLM 4.7 FlashXDreamdata alternatives: Cometly, HubSpot Marketing Hub, Keen Decision Systems, Rockerbox, Ruler Analytics
MiniMax M2.5HockeyStack, Marketing Evolution alternatives: Adobe Marketo Measure, Dreamdata
GPT-6 LunaHockeyStack alternatives: Dreamdata, Paramark
Muse Glimmer 30BDreamdata alternatives: Admetrics, Adobe Marketo Measure, HockeyStack, Rockerbox

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
Google Meridian leads by three points.
Google Meridian3%#8 of 17
Measured0%#16 of 17
The full small business standing →
Mid-marketThe figures above
Level: the same share of first choices.
Google Meridian5%#4 of 17
Measured5%#6 of 17
The full mid-market standing →
Enterprise
The order flips: Measured leads at enterprise.
Measured3%#10 of 17
Google Meridian2%#15 of 17
The full enterprise standing →

What the models said about Google Meridian

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

“Free, open-source libraries like Google Meridian or Meta Robyn require dedicated data scientists... a SaaS platform with a managed service component is almost always the right choice” Gemini 3.5 Flash · scale prompt · soft negative
“Mid-market companies rarely have full-time data scientists to manage open-source MMM code (like Google Meridian or Meta Robyn)” Gemini 3.5 Flash · direct prompt · soft negative
“Google Meridian if you lack data or modeling support. Meridian is open source, not a turnkey measurement service.” GPT-6 Luna · negative prompt · soft negative
“open-source MMM tools like Meta's Robyn or Google's Meridian are increasingly attractive due to their transparency and cost-effectiveness” Mistral Small · negative prompt · first choice
“Open-source Bayesian MMM, native Google Ads integration... Successor to LightweightMMM; free, transparent code” GLM 4.7 FlashX · comparative prompt · first choice
“Google's Meridian is a Bayesian MMM framework released openly for anyone to use—no licensing fees.” Grok 4.1 Fast · budget prompt · first choice

What the models said about Measured

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

“platforms (like Recast, Measured, or Rockerbox) routinely cost upwards of $50,000 to $150,000+ per year” Gemini 3.5 Flash · budget prompt · soft negative
“If you want a more turn-key, CFO-ready dashboard with heavy, automated calibration out-of-the-box, look at Measured or Rockerbox.” Gemini 3.5 Flash · scale prompt · first choice
“Measured ranks first because it turns MMM from a quarterly report into a weekly operating system.” Muse Glimmer 30B · comparative prompt · first choice
“Measured specializes in marketing mix modeling for mid-market companies” GLM 4.7 FlashX · paraphrase 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.