MongoDBvsSupabase
How 10 AI models weigh MongoDB against Supabase on the 1 buying question where both came up.
- MongoDB
- 75%of answers named it
- Supabase
- 76%of answers named it
- Placed higher
- 27–12times MongoDB vs Supabase, over 39 model rankings that listed either
- Models leaning
- 8–1toward MongoDB vs Supabase; 1 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 | Supabase | Placed higher | Leans |
|---|---|---|---|---|
| Claude Haiku 5.5 | 75% | 42% | 3–1 | MongoDB |
| GPT-6 Luna | 75% | 100% | 3–1 | MongoDB |
| Gemini 4 Argon | 75% | 100% | 1–3 | Supabase |
| Qwen 3.8 Flash | 75% | 83% | 3–1 | MongoDB |
| DeepSeek V4 Pro | 75% | 92% | 3–1 | MongoDB |
| GLM-5.3 | 75% | 92% | 2–2 | Even |
| Kimi K3 | 75% | 33% | 3–1 | MongoDB |
| MiniMax M3 | 75% | 75% | 3–1 | MongoDB |
| Mistral Large 4 | 75% | 92% | 3–1 | MongoDB |
| Nemotron 3 Ultra | 80% | 50% | 3–0 | MongoDB |
What the models say about MongoDB
One reason per model, from the shared questions
- Claude Haiku 5.5
Flexible document model that suits rapid iteration and evolving schemas.
- GPT-6 Luna
Flexible document model suits evolving schemas and applications centered on JSON-like data.
- Gemini 4 Argon
Flexible document model allows rapid iteration when application schemas are still evolving.
- Qwen 3.8 Flash
Flexible documents, great DX, Atlas handles ops for early-stage apps.
- DeepSeek V4 Pro
Flexible document model speeds development when schemas evolve rapidly.
- GLM-5.3
Flexible document model; fast iteration for varied, evolving schemas.
- Kimi K3
Flexible document model speeds iteration for evolving web application schemas.
- MiniMax M3
Leading document store with flexible schemas for rapid iteration.
- Mistral Large 4
Top NoSQL document database: flexible schema, excellent scalability, great developer experience.
- Nemotron 3 Ultra
Flexible document model for rapid development
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 | Supabase |
|---|---|---|
| Best databases for web apps | 75% #4 | 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 |