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

Gane Index, November 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 November 2026 Edition. Page: https://www.gane.ai/index/gtm/gtm-data/data-clean-rooms/smb

**Standing:** AWS Clean Rooms leads with 19% of first choices; verdict contested. 64 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) | 19% | 19% | 53 |
| 2 | [Crossbeam](https://www.gane.ai/index/gtm/vendors/crossbeam/index.md) | 17% | 9% | 23 |
| 3 | [Google Ads Data Hub](https://www.gane.ai/index/gtm/vendors/google-ads-data-hub/index.md) | 11% | 24% | 37 |
| 4 | [Amazon Marketing Cloud](https://www.gane.ai/index/gtm/vendors/amazon-marketing-cloud/index.md) | 8% | 21% | 28 |
| 5 | [Snowflake Data Clean Rooms](https://www.gane.ai/index/gtm/vendors/snowflake-data-clean-rooms/index.md) | 6% | 39% | 57 |
| 6 | [Meta Advanced Analytics](https://www.gane.ai/index/gtm/vendors/meta-advanced-analytics/index.md) | 5% | 37% | 19 |
| 7 | [Decentriq](https://www.gane.ai/index/gtm/vendors/decentriq/index.md) | 5% | 44% | 16 |
| 10 | [LiveRamp Clean Room](https://www.gane.ai/index/gtm/vendors/liveramp-clean-room/index.md) | 3% | 68% | 31 |
| 11 | [Google BigQuery Data Clean Rooms](https://www.gane.ai/index/gtm/vendors/google-bigquery-data-clean-rooms/index.md) | 2% | 7% | 15 |
| 12 | [Optable](https://www.gane.ai/index/gtm/vendors/optable/index.md) | 2% | 15% | 13 |
| 23 | [Habu](https://www.gane.ai/index/gtm/vendors/habu/index.md) | 2% | 52% | 21 |
| 79 | [InfoSum](https://www.gane.ai/index/gtm/vendors/infosum/index.md) | 0% | 57% | 28 |

Rank is by share of first choices among all 80 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: Google BigQuery Data Clean Rooms; alternatives Amazon Marketing Cloud, Optable, Snowflake Data Clean Rooms
- GPT-5.4 mini: Snowflake Data Clean Rooms; alternatives AWS Clean Rooms
- Gemini 3.5 Flash: Crossbeam; alternatives AWS Clean Rooms, Decentriq, Snowflake Data Clean Rooms
- Perplexity Sonar: AWS Clean Rooms; alternatives Crossbeam
- Grok 4.20: Crossbeam; alternatives AWS Clean Rooms, BigQuery Clean Rooms, Google Ads Data Hub, Snowflake Data Clean Rooms
- Mistral Small: AWS Clean Rooms; alternatives InfoSum, LiveRamp Clean Room, Snowflake Data Clean Rooms
- DeepSeek V4 Flash: Crossbeam; alternatives AWS Clean Rooms, BigQuery Clean Rooms, Google Ads Data Hub
- Llama 4 Maverick: AppsFlyer, Optable; alternatives AWS Clean Rooms, InfoSum, Snowflake Data Clean Rooms
- Qwen 3.7 Flash: AWS Clean Rooms; alternatives AppsFlyer, Optable, Snowflake Data Clean Rooms
- Kimi K2: AWS Clean Rooms; alternatives Google Ads Data Hub, Snowflake Data Clean Rooms
- GLM 4.7 FlashX: AWS Clean Rooms, Crossbeam; alternatives Databricks Clean Rooms, Decentriq, Google BigQuery Data Clean Rooms, LiveRamp Safe Haven
- MiniMax M2.5: Crossbeam; alternatives AWS Clean Rooms, Snowflake Data Clean Rooms
- GPT-6 Luna: Snowflake Data Clean Rooms; alternatives AWS Clean Rooms, Crossbeam
- Muse Glimmer 30B: AWS Clean Rooms, Crossbeam; alternatives AppsFlyer, Optable

## Sources the answers cite

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

- sourceforge.net: 34 answers, 45 citations
- gane.ai/index: 31 answers, 33 citations
- aws.amazon.com: 26 answers, 47 citations
- g2.com: 25 answers, 40 citations
- liveramp.com: 24 answers, 27 citations
- digitalapplied.com: 23 answers, 23 citations
- data-axle.com: 21 answers, 22 citations
- scmgalaxy.com: 21 answers, 21 citations

Pages named in the most answers:

- https://gane.ai/index/gtm/gtm-data/data-clean-rooms/smb (30 answers)
- https://digitalapplied.com/blog/data-clean-rooms-advertising-2026-marketer-decision-guide (23 answers)
- https://sourceforge.net/software/data-clean-room (22 answers)
- https://liveramp.com/blog/what-to-look-for-in-a-data-clean-room-provider-a-guide (21 answers)
- https://scmgalaxy.com/tutorials/top-10-data-clean-rooms-features-pros-cons-comparison (21 answers)
- https://data-axle.com/resources/blog/data-clean-rooms-explained-marketers (20 answers)
- https://aws.amazon.com/clean-rooms/pricing (16 answers)
- https://guideflow.com/blog/data-clean-room-software (16 answers)
- https://rajeshkumar.xyz/blog/data-clean-rooms (16 answers)
- https://g2.com/categories/data-clean-room/small-business (14 answers)

## Warned against

- Snowflake Data Clean Rooms: 22 of 57 labels negative. "Avoid Enterprise-Grade Cloud Warehouses ... solutions like Snowflake, Databricks, and AWS Clean Rooms are generally not suitable for small businesses" (GLM 4.7 FlashX, negative prompt)
- LiveRamp Clean Room: 21 of 31 labels negative. "Criticized for being tailored to large-scale marketers with massive media spends, and not well-suited for smaller budgets or simpler use cases." (Mistral Small, negative prompt)
- InfoSum: 16 of 28 labels negative. "Another platform flagged as an enterprise-focused solution, with a significant number of negative labels from small business evaluators." (Mistral Small, negative prompt)
- AWS Clean Rooms: 10 of 53 labels negative. "Platforms like Snowflake, Databricks, and AWS Clean Rooms... Why to Avoid: These are database engines, not out-of-the-box solutions." (Qwen 3.7 Flash, negative prompt)

## Movement since October 2026

Floor: 11 points of share, measured on the calibration repeat.
Same leader: AWS Clean Rooms at 19%.

- AWS Clean Rooms: 26% to 19%, −7. Inside the floor by 4 points · rank 1 of 80, unchanged.
- Google BigQuery Data Clean Rooms: 8% to 2%, −6. Inside the floor by 5 points · rank 4 → 11 of 80.
- Amazon Marketing Cloud: 5% to 8%, +3. Inside the floor by 8 points · rank 6 → 4 of 80.
- Decentriq: 2% to 5%, +3. Inside the floor by 8 points · rank 10 → 7 of 80.
- Crossbeam: 15% to 17%, +2. Inside the floor by 9 points · rank 2 of 80, unchanged.
- Meta Advanced Analytics: 3% to 5%, +2. Inside the floor by 9 points · rank 7 → 6 of 80.
- Habu: 0% to 2%, +2. Inside the floor by 9 points · rank 98 → 23 of 80.
- Google Ads Data Hub: 10% to 11%, +1. Inside the floor by 10 points · rank 3 of 80, unchanged.
- Snowflake Data Clean Rooms: 5% to 6%, +1. Inside the floor by 10 points · rank 5 of 80, unchanged.
- LiveRamp Clean Room: 2% to 3%, +1. Inside the floor by 10 points · rank 23 → 10 of 80.
- Optable: 2% to 2%, ±0. Inside the floor by 11 points · rank 9 → 12 of 80.
- InfoSum: 0% to 0%, ±0. Inside the floor by 11 points · rank 97 → 79 of 80.

## Record

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