# Data clean rooms for small business buyers: what AI models recommend, October 2026

Gane Index, October 2026 Edition. Asked as "data clean room" and as "privacy-safe data collaboration platform", six framings each, to fourteen models with search on, on behalf of a small B2B company. Added to the October 2026 Edition on October 4, 2026. Page: https://www.gane.ai/index/gtm/gtm-data/data-clean-rooms/2026-10/smb

This is the permanent record of the October 2026 Edition, published October 1, 2026 and superseded since. The current standing: https://www.gane.ai/index/gtm/gtm-data/data-clean-rooms/smb/index.md

**Standing:** AWS Clean Rooms leads with 26% of first choices; verdict contested. 61 first choices across the direct, paraphrase, budget and scale prompts.

## First-choice share

| Rank | Product | Share | Negative rate | Labels |
|---|---|---|---|---|
| 1 | [AWS Clean Rooms](https://www.gane.ai/index/gtm/vendors/aws-clean-rooms/index.md) | 26% | 14% | 50 |
| 2 | [Crossbeam](https://www.gane.ai/index/gtm/vendors/crossbeam/index.md) | 15% | 0% | 12 |
| 3 | [Google Ads Data Hub](https://www.gane.ai/index/gtm/vendors/google-ads-data-hub/index.md) | 10% | 24% | 29 |
| 4 | [Google BigQuery Data Clean Rooms](https://www.gane.ai/index/gtm/vendors/google-bigquery-data-clean-rooms/index.md) | 8% | 0% | 18 |
| 5 | [Snowflake Data Clean Rooms](https://www.gane.ai/index/gtm/vendors/snowflake-data-clean-rooms/index.md) | 5% | 27% | 48 |
| 6 | [Amazon Marketing Cloud](https://www.gane.ai/index/gtm/vendors/amazon-marketing-cloud/index.md) | 5% | 13% | 23 |
| 7 | [Meta Advanced Analytics](https://www.gane.ai/index/gtm/vendors/meta-advanced-analytics/index.md) | 3% | 29% | 14 |
| 9 | [Optable](https://www.gane.ai/index/gtm/vendors/optable/index.md) | 2% | 12% | 16 |
| 10 | [Decentriq](https://www.gane.ai/index/gtm/vendors/decentriq/index.md) | 2% | 26% | 19 |
| 23 | [LiveRamp Clean Room](https://www.gane.ai/index/gtm/vendors/liveramp-clean-room/index.md) | 2% | 57% | 30 |
| 94 | [Databricks Clean Rooms](https://www.gane.ai/index/gtm/vendors/databricks-clean-rooms/index.md) | 0% | 55% | 11 |
| 97 | [InfoSum](https://www.gane.ai/index/gtm/vendors/infosum/index.md) | 0% | 52% | 29 |

Rank is by share of first choices among all 98 products named; products with the same share are tied, and the order among them carries no meaning. The table lists those with at least 10 labels.

## Each model's first choice on the direct prompt

- Claude Haiku 4.5: Crossbeam, Tye.io; alternatives Decentriq, InfoSum, LiveRamp Clean Room
- GPT-5.4 mini: AWS Clean Rooms, Snowflake Data Clean Rooms
- Gemini 3.5 Flash: Crossbeam; alternatives AWS Clean Rooms, Amazon Marketing Cloud, Google Ads Data Hub, Snowflake Data Clean Rooms
- Perplexity Sonar: Crossbeam; alternatives AWS Clean Rooms, LiveRamp Clean Room, Snowflake Data Clean Rooms
- Grok 4.20: AWS Clean Rooms; alternatives Google BigQuery Data Clean Rooms, Placino, Snowflake Data Clean Rooms
- Mistral Small: Decentriq
- DeepSeek V4 Flash: AWS Clean Rooms, Google BigQuery Data Clean Rooms; alternatives Optable, Placino, Snowflake Data Clean Rooms
- Llama 4 Maverick: no first choice
- Qwen 3.7 Flash: AWS Clean Rooms, Google BigQuery Data Clean Rooms; alternatives Placino, Snowflake Data Clean Rooms
- Kimi K2: AWS Clean Rooms, LiveRamp Clean Room; alternatives Google Ads Data Hub, Habu
- GLM 4.7 FlashX: Crossbeam; alternatives AWS Clean Rooms, Amazon Marketing Cloud, Google Ads Data Hub, Habu
- MiniMax M2.5: Crossbeam; alternatives AWS Clean Rooms, Dun & Bradstreet Clean Room
- GPT-6 Luna: Crossbeam; alternatives AWS Clean Rooms, Snowflake Data Clean Rooms
- Muse Glimmer 30B: AWS Clean Rooms; alternatives BigQuery Data Clean Rooms, Snowflake Data Clean Rooms

## Sources the answers cite

81 of 84 answers came back with a source list, from 14 of 14 models. Sites named in the most answers:

- digitalapplied.com: 38 answers, 40 citations
- us.fitgap.com: 36 answers, 55 citations
- decentriq.com: 36 answers, 40 citations
- guideflow.com: 34 answers, 34 citations
- sourceforge.net: 33 answers, 49 citations
- aws.amazon.com: 27 answers, 36 citations
- aiopsschool.com: 27 answers, 27 citations
- funnel.io: 25 answers, 25 citations

Pages named in the most answers:

- https://digitalapplied.com/blog/data-clean-rooms-advertising-2026-marketer-decision-guide (38 answers)
- https://decentriq.com/article/data-clean-rooms-compared (34 answers)
- https://guideflow.com/blog/data-clean-room-software (34 answers)
- https://us.fitgap.com/search/data-clean-room-software/small-business (32 answers)
- https://sourceforge.net/software/data-clean-room (27 answers)
- https://aiopsschool.com/blog/top-10-data-clean-room-platforms-for-ai-features-pros-cons-comparison (26 answers)
- https://funnel.io/blog/data-clean-rooms (25 answers)
- https://aws.amazon.com/clean-rooms/pricing (20 answers)
- https://marketintelo.com/report/data-clean-rooms-market (20 answers)
- https://liveramp.com/blog/what-to-look-for-in-a-data-clean-room-provider-a-guide (18 answers)

## Warned against

- LiveRamp Clean Room: 17 of 30 labels negative. "Enterprise-Focused Platforms like LiveRamp Clean Room, InfoSum, or Habu (now Liveramp)... Tailored for large-scale marketers with massive media spends" (Grok 4.20, negative prompt)
- Snowflake Data Clean Rooms: 13 of 48 labels negative. "Avoid Snowflake's Global Data Clean Room, Databricks Clean Rooms, or AWS Clean Rooms unless you have a dedicated data engineer on staff." (Gemini 3.5 Flash, paraphrase prompt)
- InfoSum: 15 of 29 labels negative. "Enterprise-Focused Platforms like LiveRamp Clean Room, InfoSum, or Habu (now Liveramp)... Pricing is opaque and custom" (Grok 4.20, negative prompt)
- Google Ads Data Hub: 7 of 29 labels negative. "Platform-owned clean rooms (e.g., Google Ads Data Hub, Amazon Marketing Cloud, Meta Audience Insights) | These are free but only let you analyze that one platform's signals." (GLM 4.7 FlashX, negative prompt)

## Record

- Method: https://www.gane.ai/index/gtm/methodology
- License: CC BY 4.0. Cite as Gane Index, October 2026 Edition, www.gane.ai/index/gtm.