Managed relational databases · October 2026 Edition
Google Cloud SQL vs Azure SQL Database
Two of fourteen models named Google Cloud SQL first on the direct prompt; zero named Azure SQL Database. Both were named by all fourteen models and Google Cloud SQL carries 66 labels and Azure SQL Database 56, so the shares are not directly comparable.
Named in one category this edition.
Named in two categories this edition.
First-choice share10%2%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate12%20%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#3#7A position in a field of 9; printed, not drawn.
Labels6656A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Google Cloud SQL reading right to left. Rank and label count are printed, not drawn.Amazon RDS was named alongside these two in twelve of the fourteen direct answers. Amazon RDS vs Google Cloud SQL · Amazon RDS vs Azure SQL Database · Amazon Aurora vs Google Cloud SQL
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 managed relational databases 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 Cloud SQLFirst choices, of fourteen modelsAzure SQL Database
Direct20
Paraphrase21
Comparative11
Budget-constrained101 against Google Cloud SQL · 2 against Azure SQL Database
Scale-constrained10
Negative007 against Google Cloud SQL · 9 against Azure SQL Database
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 October 2026 Edition, Google Cloud SQL and Azure SQL Database were named in the same answer 126 times, of the 186 answers naming Google Cloud SQL and the 159 naming Azure SQL Database. In those answers Azure SQL Database took the first choice eleven times and Google Cloud SQL sixteen.
Every model, every framing
The eighty-four answers behind the chart above, one cell each: where Google Cloud SQL and Azure SQL Database stood in it.
| Model | Direct | Paraphrase | Comparative | Budget-constrained | Scale-constrained | Negative |
|---|---|---|---|---|---|---|
| Claude Haiku 4.5 | | | | | | |
| GPT-5.4 mini | | | | | | |
| Gemini 3.5 Flash | | | | | | |
| Perplexity Sonar | | | | | ||
| Grok 4.1 Fast | | | | | ||
| Mistral Small | | | | |||
| DeepSeek V4 Flash | | | | | ||
| Llama 4 Maverick | | |||||
| Qwen 3.7 Flash | | | ||||
| Kimi K2 | | | | | | |
| GLM 4.7 FlashX | | | | | ||
| MiniMax M2.5 | | | | | ||
| GPT-6 Luna | | | | |||
| Muse Glimmer 30B | | | | | |
Google Cloud SQL Azure SQL Database first choice named as an alternative argued againstblank: not namedEach cell is one answer, Google Cloud SQL on the left and Azure SQL Database on the right.The direct prompt
The plain question, one answer per model, grouped by where Google Cloud SQL and Azure SQL Database stood in it.
Google Cloud SQL first, Azure SQL Database an alternative
2 of 14 modelsAzure SQL Database was named in the answer but not as the choice, or not at all.Grok 4.1 FastGoogle Cloud SQL alternatives: Aiven, Amazon RDS, Azure SQL Database, DigitalOcean Managed Databases
GLM 4.7 FlashXGoogle Cloud SQL alternatives: Amazon RDS, Azure Database
Neither was the first choice, one was named
10 of 14 modelsThe answer put something else first and named one of the two as an alternative.Claude Haiku 4.5Amazon RDS alternatives: Azure SQL Database
GPT-5.4 miniAmazon Aurora, Amazon RDS alternatives: Azure Database for PostgreSQL, Azure SQL Database, Google Cloud SQL
Gemini 3.5 FlashAmazon Aurora alternatives: Aiven, AlloyDB for PostgreSQL, Azure SQL Database, Neon
Perplexity SonarAmazon RDS alternatives: Azure SQL Database, Google Cloud SQL
Mistral SmallAmazon Aurora alternatives: Azure SQL Database, Google Cloud SQL
DeepSeek V4 FlashAmazon RDS alternatives: Azure SQL Database, Google Cloud SQL
Kimi K2Amazon RDS alternatives: Amazon Aurora, Azure SQL Database, Google Cloud SQL, Neon
MiniMax M2.5Amazon RDS alternatives: Amazon Aurora, DigitalOcean Managed Databases, Google Cloud SQL
GPT-6 LunaAmazon RDS alternatives: Amazon Aurora, Azure Database for PostgreSQL, Google Cloud SQL
Muse Glimmer 30BAmazon RDS alternatives: Amazon Aurora, Azure SQL Database, Google Cloud SQL
Neither was named
2 of 14 modelsThe answer made no first choice from these two in this category.Llama 4 MaverickAmazon Aurora, Amazon RDS alternatives: Ntirety, Rackspace Technology
Qwen 3.7 FlashAmazon RDS alternatives: Azure Database for SQL Server / PostgreSQL, Neon, Vercel Postgres
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 Cloud SQL leads by twelve points.
Google Cloud SQL16%#3 of 8Azure SQL Database4%#6 of 8Mid-marketThe figures above
Google Cloud SQL leads by nine points.
Google Cloud SQL10%#3 of 9Azure SQL Database2%#7 of 9Enterprise
The order flips: Azure SQL Database leads at enterprise.
Azure SQL Database24%#2 of 8Google Cloud SQL9%#4 of 8What the models said about Google Cloud SQL
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of eight in this category shown.
“extended support is paid, and Cloud SQL automatically enrolls EOL-version instances. Check the exact engine version and upgrade dates before committing.” GPT-6 Luna · negative prompt · soft negative
“it has the same class of cautions as other DBaaS offerings: you should check pricing, scaling model, maintenance control...” Perplexity Sonar · negative prompt · soft negative
“Less ideal for global/multi-region strong consistency writes.<br>- Scaling not as elastic for extreme loads.” Grok 4.1 Fast · negative prompt · soft negative
“I'd recommend considering Amazon RDS (Relational Database Service) or Google Cloud SQL as your primary options” GLM 4.7 FlashX · paraphrase prompt · first choice
“The top managed relational database services are Amazon RDS, Google Cloud SQL, Azure SQL Database” Perplexity Sonar · comparative prompt · first choice
“Amazon RDS or Google Cloud SQL offer the best balance of features, scalability, and reliability” Claude Haiku 4.5 · paraphrase prompt · first choice
What the models said about Azure SQL Database
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of eight in this category shown.
“Azure SQL Database, while generally robust, has resource caps and licensing implications that require careful planning” Mistral Small · negative prompt · soft negative
“Standard Azure SQL Database strips out many legacy features (like SSIS, SQL Agent jobs, and certain system views)” Qwen 3.7 Flash · negative prompt · soft negative
“These are solid managed services, but Azure's own guidance warns not to choose solely by engine compatibility” Perplexity Sonar · negative prompt · soft negative
“Azure SQL Database is a fully managed, intelligent relational database service built on the Microsoft SQL Server engine” Perplexity Sonar · comparative prompt · first choice
“Amazon RDS or Azure SQL Database would be the safest bets depending on your existing tech stack” MiniMax M2.5 · paraphrase prompt · first choice
“Best for Microsoft Shops ... Lower first-choice share (4%) in general recommendations, but very strong within Microsoft-centric environments” Kimi K2 · direct prompt · alternative
Also compared
Amazon RDS vs Google Cloud SQLAmazon RDS vs Azure SQL DatabaseAmazon Aurora vs Google Cloud SQLAmazon Aurora vs Azure SQL DatabaseGoogle Cloud SQL vs NeonGoogle Cloud SQL vs DigitalOcean Managed DatabasesGoogle Cloud SQL vs SupabaseNeon vs Azure SQL DatabaseDigitalOcean Managed Databases vs Azure SQL DatabaseSupabase vs Azure SQL DatabaseAll twenty-one head-to-head pages and the full managed databases standing
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.