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Data clean rooms · November 2026 Edition

Google Ads Data Hub vs AWS Clean Rooms

One of fourteen models named Google Ads Data Hub first on the direct prompt; two named AWS Clean Rooms. Both were named by all fourteen models and Google Ads Data Hub carries 43 labels and AWS Clean Rooms 48, so the shares are not directly comparable.

Google Ads Data Hub

accepted challenger

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

AWS Clean Rooms

accepted challenger

Named in two categories this edition.

First-choice share15%11%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate21%2%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#3#4A position in a field of 11; printed, not drawn.
Labels4348A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Google Ads Data Hub 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 Google Ads Data Hub · Snowflake Data Clean Rooms vs AWS Clean Rooms · Amazon Marketing Cloud vs Google Ads Data Hub

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.
Google Ads Data HubFirst choices, of fourteen modelsAWS Clean Rooms
Direct121 against Google Ads Data Hub
Paraphrase012 against Google Ads Data Hub
Comparative01
Budget-constrained931 against AWS Clean Rooms
Scale-constrained011 against Google Ads Data Hub
Negative015 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, Google Ads Data Hub and AWS Clean Rooms were named in the same answer eighty-two times, of the 101 answers naming Google Ads Data Hub and the 154 naming AWS Clean Rooms. In those answers AWS Clean Rooms took the first choice nineteen times and Google Ads Data Hub thirteen.

Every model, every framing

The eighty-four answers behind the chart above, one cell each: where Google Ads Data Hub and AWS Clean Rooms stood in it.
ModelDirectGAACParaphraseGAACComparativeGAACBudget-constrainedGAACScale-constrainedGAACNegativeGAAC
Claude Haiku 4.5GAACGAACGA
GPT-5.4 miniACACGAACAC
Gemini 3.5 FlashACGAACGAACGA
Perplexity SonarGAACGAACGAAC
Grok 4.20ACGAACGAACGAACGAAC
Mistral SmallACGAACGA
DeepSeek V4 FlashGAACGAACGAACGAACGAACGAAC
Llama 4 MaverickGAACGAGA
Qwen 3.7 FlashACGAAC
Kimi K2GAACGAACGA
GLM 4.7 FlashXGAGAAC
MiniMax M2.5ACACGAAC
GPT-6 LunaACACGAACAC
Muse Glimmer 30BACGAGAAC
GA Google Ads Data HubAC AWS Clean RoomsGA first choiceGA named as an alternativeGA argued againstblank: not namedEach cell is one answer, Google Ads Data Hub on the left and AWS Clean Rooms on the right.

The direct prompt

The plain question, one answer per model, grouped by where Google Ads Data Hub and AWS Clean Rooms stood in it.

Google Ads Data Hub first, AWS Clean Rooms an alternative

1 of 14 modelsAWS Clean Rooms 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

AWS Clean Rooms first, Google Ads Data Hub an alternative

2 of 14 modelsGoogle Ads Data Hub was named in the answer but not as the choice, or not at all.
Claude Haiku 4.5AWS Clean Rooms, Snowflake Data Clean Rooms alternatives: Amazon Marketing Cloud, Google Ads Data Hub
Kimi K2AWS Clean Rooms, Snowflake Data Clean Rooms alternatives: Amazon Marketing Cloud, Crossbeam, Google Ads Data Hub, InfoSum

Neither was the first choice, one was named

9 of 14 modelsThe answer put something else first and named one of the two as an alternative.
GPT-5.4 miniSnowflake Data Clean Rooms alternatives: AWS Clean Rooms
Perplexity SonarSnowflake Data Clean Rooms alternatives: AWS Clean Rooms, Databricks Clean Rooms, LiveRamp Clean Room
Grok 4.20Snowflake Data Clean Rooms alternatives: AWS Clean Rooms, Amazon Marketing Cloud, Google Cloud BigQuery or Ads Data Hub, LiveRamp Clean Room
Mistral SmallSnowflake Data Clean Rooms alternatives: AWS Clean Rooms, LiveRamp Clean Room
DeepSeek V4 FlashSnowflake Data Clean Rooms alternatives: AWS Clean Rooms, Amazon Marketing Cloud, Crossbeam, Google Ads Data Hub, LiveRamp Clean Room
GLM 4.7 FlashXCrossbeam alternatives: Google Ads Data Hub, Snowflake Data Clean Rooms
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

Neither was named

2 of 14 modelsThe answer made no first choice from these two in this category.
Gemini 3.5 FlashDatabricks Clean Rooms, Snowflake Data Clean Rooms alternatives: Google BigQuery Data Clean Rooms, Habu, InfoSum
Qwen 3.7 FlashGravic Clean Room, InfoSum, Snowflake Data Exchange / Partner Extensions alternatives: Salesforce Identity Resolution

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
AWS Clean Rooms leads by eight points.
AWS Clean Rooms19%#1 of 13
Google Ads Data Hub11%#3 of 13
The full small business standing →
Mid-marketThe figures above
The order flips: Google Ads Data Hub leads at mid-market.
Google Ads Data Hub15%#3 of 11
AWS Clean Rooms11%#4 of 11
The full mid-market standing →
Enterprise
The order flips: AWS Clean Rooms leads at enterprise.
AWS Clean Rooms6%#3 of 11
Google Ads Data Hub0%#9 of 11
The full enterprise standing →

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

What the models said about AWS Clean Rooms

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

“AWS Clean Rooms charges for query compute, so budget for usage rather than assuming it's a free tool” GPT-6 Luna · budget prompt · soft negative
“AWS Clean Rooms or Snowflake Data Clean Rooms offer the best balance of capability, scalability, and cost-effectiveness for mid-market B2B companies” Kimi K2 · direct prompt · first choice
“Prefer neutral, interoperable platforms (like Snowflake, Databricks, AWS Clean Rooms, InfoSum, or independent providers)” DeepSeek V4 Flash · negative prompt · first choice
“Best for AWS Users: AWS Clean Rooms ... Pay-as-you-go (no upfront platform fees or monthly SaaS subscriptions)” Gemini 3.5 Flash · 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.