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Data clean rooms · November 2026 Edition

Amazon Marketing Cloud vs Google Ads Data Hub

Zero of fourteen models named Amazon Marketing Cloud first on the direct prompt; one named Google Ads Data Hub. Both were named by all fourteen models and Amazon Marketing Cloud carries 36 labels and Google Ads Data Hub 43, so the shares are not directly comparable.

Amazon Marketing Cloud

criticized challenger

By Amazon, Seattle, United States, founded 1994. Named in two categories this edition.

Google Ads Data Hub

accepted challenger

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

First-choice share17%15%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate25%21%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#2#3A position in a field of 11; printed, not drawn.
Labels3643A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Amazon Marketing Cloud reading right to left. Rank and label count are printed, not drawn.Snowflake Data Clean Rooms was named alongside these two in thirteen of the fourteen direct answers. Snowflake Data Clean Rooms vs Amazon Marketing Cloud · Snowflake Data Clean Rooms vs Google Ads Data Hub · Amazon Marketing Cloud vs AWS Clean Rooms

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 clean rooms page.

By framing

How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
Amazon Marketing CloudFirst choices, of fourteen modelsGoogle Ads Data Hub
Direct011 against Amazon Marketing Cloud · 1 against Google Ads Data Hub
Paraphrase002 against Amazon Marketing Cloud · 2 against Google Ads Data Hub
Comparative00
Budget-constrained119
Scale-constrained001 against Amazon Marketing Cloud · 1 against Google Ads Data Hub
Negative005 against Amazon Marketing Cloud · 5 against Google Ads Data Hub
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 November 2026 Edition, Amazon Marketing Cloud and Google Ads Data Hub were named in the same answer seventy-two times, of the 83 answers naming Amazon Marketing Cloud and the 101 naming Google Ads Data Hub. In those answers Google Ads Data Hub took the first choice three times and Amazon Marketing Cloud two.

Every model, every framing

The eighty-four answers behind the chart above, one cell each: where Amazon Marketing Cloud and Google Ads Data Hub stood in it.
ModelDirectAMGAParaphraseAMGAComparativeAMGABudget-constrainedAMGAScale-constrainedAMGANegativeAMGA
Claude Haiku 4.5AMGAGAAMGA
GPT-5.4 miniGA
Gemini 3.5 FlashAMGAAMGAAMGA
Perplexity SonarAMGAAMGAAMGA
Grok 4.20AMAMGAGAAMGAAMGA
Mistral SmallAMGAAMGA
DeepSeek V4 FlashAMGAAMGAAMGAAMGAAMGAAMGA
Llama 4 MaverickAMGAAMGAAMGA
Qwen 3.7 FlashAMGA
Kimi K2AMGAAMGAGA
GLM 4.7 FlashXGAAMGA
MiniMax M2.5AMGA
GPT-6 LunaAMGAAM
Muse Glimmer 30BGAAMGA
AM Amazon Marketing CloudGA Google Ads Data HubAM first choiceAM named as an alternativeAM argued againstblank: not namedEach cell is one answer, Amazon Marketing Cloud on the left and Google Ads Data Hub on the right.

The direct prompt

The plain question, one answer per model, grouped by where Amazon Marketing Cloud and Google Ads Data Hub stood in it.

Google Ads Data Hub first, Amazon Marketing Cloud an alternative

1 of 14 modelsAmazon Marketing Cloud was named in the answer but not as the choice, or not at all.
Llama 4 MaverickGoogle Ads Data Hub alternatives: AWS Clean Rooms, Amazon Marketing Cloud, Meta Advanced Analytics, Snowflake Data Clean Rooms

Neither was the first choice, one was named

5 of 14 modelsThe answer put something else first and named one of the two as an alternative.
Claude Haiku 4.5AWS Clean Rooms, Snowflake Data Clean Rooms alternatives: Amazon Marketing Cloud, Google Ads Data Hub
Grok 4.20Snowflake Data Clean Rooms alternatives: AWS Clean Rooms, Amazon Marketing Cloud, Google Cloud BigQuery or Ads Data Hub, LiveRamp Clean Room
DeepSeek V4 FlashSnowflake Data Clean Rooms alternatives: AWS Clean Rooms, Amazon Marketing Cloud, Crossbeam, Google Ads Data Hub, LiveRamp Clean Room
Kimi K2AWS Clean Rooms, Snowflake Data Clean Rooms alternatives: Amazon Marketing Cloud, Crossbeam, Google Ads Data Hub, InfoSum
GLM 4.7 FlashXCrossbeam alternatives: Google Ads Data Hub, Snowflake Data Clean Rooms

Neither was named

8 of 14 modelsThe answer made no first choice from these two in this category.
GPT-5.4 miniSnowflake Data Clean Rooms alternatives: AWS Clean Rooms
Gemini 3.5 FlashDatabricks Clean Rooms, Snowflake Data Clean Rooms alternatives: Google BigQuery Data Clean Rooms, Habu, InfoSum
Perplexity SonarSnowflake Data Clean Rooms alternatives: AWS Clean Rooms, Databricks Clean Rooms, LiveRamp Clean Room
Mistral SmallSnowflake Data Clean Rooms alternatives: AWS Clean Rooms, LiveRamp Clean Room
Qwen 3.7 FlashGravic Clean Room, InfoSum, Snowflake Data Exchange / Partner Extensions alternatives: Salesforce Identity Resolution
MiniMax M2.5LiveRamp Safe Haven, Snowflake Data Clean Rooms alternatives: AWS Clean Rooms, InfoSum
GPT-6 LunaSnowflake Data Clean Rooms alternatives: AWS Clean Rooms, Databricks Clean Rooms
Muse Glimmer 30BSnowflake Data Clean Rooms alternatives: AWS Clean Rooms, InfoSum, LiveRamp Safe Haven

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 Ads Data Hub leads by three points.
Google Ads Data Hub11%#3 of 13
Amazon Marketing Cloud8%#4 of 13
The full small business standing →
Mid-marketThe figures above
The order flips: Amazon Marketing Cloud leads at mid-market.
Amazon Marketing Cloud17%#2 of 11
Google Ads Data Hub15%#3 of 11
The full mid-market standing →
Enterprise
Level: the same share of first choices.
Amazon Marketing Cloud0%#10 of 11
Google Ads Data Hub0%#9 of 11
The full enterprise standing →

What the models said about Amazon Marketing Cloud

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

“not relevant for most B2B data collaboration use cases” DeepSeek V4 Flash · paraphrase prompt · hard negative
“What to approach with caution: Native clean rooms operated by major media platforms (e.g., Google Ads Data Hub, Amazon Marketing Cloud, Meta Advanced Analytics)” Gemini 3.5 Flash · negative prompt · soft negative
“Walled Garden Clean Rooms (Use with Caution) ... Vendor lock-in ... be aware you're trading data sovereignty for convenience” DeepSeek V4 Flash · negative prompt · soft negative
“Best all‑around for most advertisers: Google Ads Data Hub (if you're Google‑heavy) or Amazon Marketing Cloud (if you're Amazon‑heavy). Both are free and easy to set up.” GLM 4.7 FlashX · budget prompt · first choice
“likely to be a free walled-garden option such as Google Ads Data Hub, Amazon Marketing Cloud, or Meta Advanced Analytics” Llama 4 Maverick · budget prompt · first choice
“Start with Amazon Marketing Cloud (AMC) or Google Ads Data Hub depending on where your biggest ad spend lies.” Qwen 3.7 Flash · budget prompt · first choice

What the models said about Google Ads Data Hub

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

“Walled garden clean rooms (Google Ads Data Hub, Amazon Marketing Cloud): These are *B2C advertising-focused* and not relevant for most B2B data collaboration use cases.” DeepSeek V4 Flash · paraphrase prompt · hard negative
“What to approach with caution: Native clean rooms operated by major media platforms (e.g., Google Ads Data Hub, Amazon Marketing Cloud, Meta Advanced Analytics)” Gemini 3.5 Flash · negative prompt · soft negative
“regulatory scrutiny (e.g., ongoing antitrust and privacy probes in the EU/US) means potential changes or restrictions. Risks include ecosystem bias” Grok 4.20 · negative prompt · soft negative
“Best all‑around for most advertisers: Google Ads Data Hub (if you're Google‑heavy) or Amazon Marketing Cloud (if you're Amazon‑heavy). Both are free and easy to set up.” GLM 4.7 FlashX · budget prompt · first choice
“The free walled-garden options are the realistic start... Google Ads Data Hub provides clean room analysis for advertisers running campaigns on Google properties.” Muse Glimmer 30B · budget prompt · first choice
“the best data clean rooms are the free or low-cost "walled-garden" options from major platforms. These include: - Google Ads Data Hub” Mistral Small · 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.