# Data warehouses for enterprise buyers: what AI models recommend, September 2026

IT AI Recommendation Index, September 2026 Edition. Asked as "cloud data warehouse" and as "analytical data warehouse platform", six framings each, to twelve models with search on, on behalf of an enterprise B2B company. Page: https://it-ai-index.com/it-data/data-warehouses/enterprise/

**Standing:** Snowflake leads with 72% of first choices; verdict clear leader. 39 first choices across the direct, paraphrase, budget and scale prompts.

## First-choice share

| # | Product | Share | Negative rate | Labels |
|---|---|---|---|---|
| 1 | Snowflake | 72% | 22% | 67 |
| 2 | Amazon Redshift | 15% | 25% | 65 |
| 3 | Google BigQuery | 13% | 16% | 68 |
| 4 | Databricks | 0% | 11% | 35 |
| 5 | Microsoft Fabric | 0% | 16% | 19 |
| 6 | Databricks SQL | 0% | 15% | 13 |
| 7 | Azure Synapse Analytics | 0% | 29% | 24 |
| 8 | ClickHouse Cloud | 0% | 27% | 11 |

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

- Claude Haiku 4.5: Snowflake; alternatives Amazon Redshift, Azure Synapse Analytics, Google BigQuery
- GPT-5.4 mini: Snowflake; alternatives Amazon Redshift, Databricks SQL, Google BigQuery
- Gemini 3.5 Flash: Snowflake; alternatives Databricks, Google BigQuery, Microsoft Fabric
- Perplexity Sonar: Snowflake; alternatives Amazon Redshift, Databricks, Google BigQuery, Microsoft Fabric
- Grok 4.1 Fast: Snowflake; alternatives Amazon Redshift, Databricks, Google BigQuery
- Mistral Small: Snowflake; alternatives Databricks, Google BigQuery
- DeepSeek V4 Flash: Snowflake; alternatives Amazon Redshift, ClickHouse Cloud, Databricks, Google BigQuery
- Llama 4 Maverick: no first choice
- Qwen 3.7 Flash: Snowflake; alternatives Amazon Redshift, Databricks, Google BigQuery, Microsoft Fabric
- Kimi K2: Snowflake; alternatives Amazon Redshift, Databricks, Google BigQuery
- GLM 4.7 FlashX: Snowflake; alternatives Amazon Redshift, Azure Synapse Analytics, Databricks, Google BigQuery
- MiniMax M2.5: Snowflake; alternatives Databricks, Google BigQuery

## Sources the answers cite

63 of 72 answers came back with a source list, from 12 of 12 models. Sites named in the most answers:

- clickhouse.com: 27 answers, 40 citations
- domo.com: 24 answers, 24 citations
- fortegrp.com: 20 answers, 20 citations
- atlan.com: 19 answers, 19 citations
- scnsoft.com: 17 answers, 17 citations
- cloud.google.com: 16 answers, 25 citations
- ovaledge.com: 15 answers, 16 citations
- solutionsreview.com: 13 answers, 14 citations

Pages named in the most answers:

- https://clickhouse.com/resources/engineering/top-5-cloud-data-warehouses (24 answers)
- https://domo.com/learn/article/best-data-warehouse-platforms (24 answers)
- https://fortegrp.com/insights/best-cloud-data-warehouse (20 answers)
- https://atlan.com/best-cloud-data-warehouses (19 answers)
- https://scnsoft.com/data/data-warehouse/cloud (15 answers)
- https://ovaledge.com/blog/cloud-data-warehouse-solutions (13 answers)
- https://clickhouse.com/blog/cloud-data-warehouses-cost-performance-comparison (11 answers)
- https://solutionsreview.com/data-management/the-best-cloud-data-warehouse-solutions-2 (11 answers)
- https://brickclay.com/cloud-data-warehouses-for-enterprise-amazon-vs-azure-vs-google-vs-snowflake (10 answers)
- https://double.cloud/blog/posts/2024/09/cloud-data-warehouse-solutions (10 answers)

## Warned against

- Amazon Redshift: 16 of 65 labels negative. "Redshift wins almost nowhere in 2026 unless your stack is AWS-locked and you need RA3 features" (Claude Haiku 4.5, negative prompt)
- Snowflake: 15 of 67 labels negative. "Some traditional cloud data warehouses (such as older architectures of Snowflake, Redshift, and BigQuery) may struggle with ultra-fast queries, real-time data ingestion" (Mistral Small, negative prompt)
- Google BigQuery: 11 of 68 labels negative. "avoid warehouses that are tightly coupled to one cloud (e.g., Azure Synapse for Azure-only, BigQuery for GCP-only)" (Mistral Small, negative prompt)
- Azure Synapse Analytics: 7 of 24 labels negative. "avoid warehouses that are tightly coupled to one cloud (e.g., Azure Synapse for Azure-only, BigQuery for GCP-only)" (Mistral Small, negative prompt)

## Record

- Method: https://it-ai-index.com/methodology/
- Raw judge labels and full responses: https://it-ai-index.com/data/
- License: CC BY 4.0. Cite as IT AI Recommendation Index, September 2026 Edition, it-ai-index.com.