MongoDB AtlasvsSupabase
How 10 AI models weigh MongoDB Atlas against Supabase on the 1 buying question where both came up.
- MongoDB Atlas
- 25%of answers named it
- Supabase
- 76%of answers named it
- Placed higher
- 6–27times MongoDB Atlas vs Supabase, over 33 model rankings that listed either
- Models leaning
- 0–8toward MongoDB Atlas vs Supabase; 2 even
Which models prefer which
Share of each model's answers that named each product, and how often its ranking put one above the other (a product listed beats one left off) · On the 1 shared question, every wording
| Model | MongoDB Atlas | Supabase | Placed higher | Leans |
|---|---|---|---|---|
| Claude Haiku 5.5 | 25% | 42% | 0–2 | Supabase |
| GPT-6 Luna | 25% | 100% | 1–3 | Supabase |
| Gemini 4 Argon | 25% | 100% | 0–4 | Supabase |
| Qwen 3.8 Flash | 25% | 83% | 0–4 | Supabase |
| DeepSeek V4 Pro | 25% | 92% | 0–4 | Supabase |
| GLM-5.3 | 25% | 92% | 1–3 | Supabase |
| Kimi K3 | 25% | 33% | 1–1 | Even |
| MiniMax M3 | 25% | 75% | 1–2 | Supabase |
| Mistral Large 4 | 25% | 92% | 1–3 | Supabase |
| Nemotron 3 Ultra | 20% | 50% | 1–1 | Even |
What the models say about MongoDB Atlas
One reason per model, from the shared questions
- Claude Haiku 5.5
Mature managed document database with broad tooling and multi-cloud availability.
- GPT-6 Luna
Polished global document database with dependable automation and a rich ecosystem.
- Gemini 4 Argon
The definitive managed document database with seamless multi-cloud scaling and built-in vector search.
- Qwen 3.8 Flash
The only sane way to run managed MongoDB at any scale.
- DeepSeek V4 Pro
The managed MongoDB standard, global clusters, and excellent search capabilities.
- GLM-5.3
The default managed NoSQL choice; excellent tooling and global deployment.
- Kimi K3
The mature managed MongoDB with search, charts, and global clusters
- MiniMax M3
Best document DB hosting, generous free tier, strong operational tooling.
- Mistral Large 4
Fully managed, multi-cloud, great developer experience for document workloads at any scale.
What the models say about Supabase
One reason per model, from the shared questions
- Claude Haiku 5.5
Postgres-based backend with auth and APIs, speeding up web app development.
- GPT-6 Luna
Managed PostgreSQL plus authentication, APIs, and realtime features speeds up product development.
- Gemini 4 Argon
Combines PostgreSQL power with built-in authentication, APIs, and real-time features for rapid development.
- Qwen 3.8 Flash
Postgres plus auth/storage/realtime; fastest path to a web backend.
- DeepSeek V4 Pro
Postgres with built-in APIs, auth, and realtime subscriptions—great for rapid prototyping.
- GLM-5.3
Postgres-as-a-service with auth and APIs for fast web app launches.
- Kimi K3
Postgres plus auth, storage, and realtime at unbeatable value
- MiniMax M3
Managed Postgres with auth, storage, and realtime out of the box.
- Mistral Large 4
Postgres-powered backend-as-a-service with auth, realtime, and storage built-in.
- Nemotron 3 Ultra
PostgreSQL backend with instant APIs and auth
Tracked since October 25, 2026. Each time the panel answers these questions again, both shares are added here.
Question by question
Share of all answers that named each, every wording pooled, with its place among every product named · Both-named questions first
| Question | MongoDB Atlas | Supabase |
|---|---|---|
| Best databases for web apps | 25% #13 | 76% #3 |
| Best realtime tools for web apps | · | 55% #6 |
| Best authentication services for web apps | · | 25% #12 |
| Best cloud platforms for startups | · | 23% #12 |