Amazon S3vsSupabase Storage
How 10 AI models weigh Amazon S3 against Supabase Storage on the 1 buying question where both came up.
- Amazon S3
- 98%of answers named it
- Supabase Storage
- 65%of answers named it
- Placed higher
- 40–0times Amazon S3 vs Supabase Storage, over 40 model rankings that listed either
- Models leaning
- 10–0toward Amazon S3 vs Supabase Storage
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 | Amazon S3 | Supabase Storage | Placed higher | Leans |
|---|---|---|---|---|
| Claude Haiku 5.5 | 100% | 25% | 4–0 | Amazon S3 |
| GPT-6 Luna | 100% | 100% | 4–0 | Amazon S3 |
| Gemini 4 Argon | 100% | 100% | 4–0 | Amazon S3 |
| Qwen 3.8 Flash | 100% | 67% | 4–0 | Amazon S3 |
| DeepSeek V4 Pro | 92% | 50% | 4–0 | Amazon S3 |
| GLM-5.3 | 92% | 83% | 4–0 | Amazon S3 |
| Kimi K3 | 100% | 83% | 4–0 | Amazon S3 |
| MiniMax M3 | 100% | 67% | 4–0 | Amazon S3 |
| Mistral Large 4 | 100% | 25% | 4–0 | Amazon S3 |
| Nemotron 3 Ultra | 100% | 50% | 4–0 | Amazon S3 |
What the models say about Amazon S3
One reason per model, from the shared questions
- Claude Haiku 5.5
Industry-standard object storage with mature SDKs, lifecycle rules, and fine-grained access control.
- GPT-6 Luna
Highly scalable, durable object storage with mature SDKs, presigned uploads, and broad ecosystem support.
- Gemini 4 Argon
Industry standard with unmatched reliability, ecosystem integration, and granular security controls.
- Qwen 3.8 Flash
Industry standard for user uploads; presigned URLs, massive scale.
- DeepSeek V4 Pro
Industry gold standard for scalable, durable object storage with vast integrations.
- GLM-5.3
Industry standard: durability, scalability, presigned URLs, huge ecosystem.
- Kimi K3
Industry standard, unmatched durability, ecosystem, and tooling.
- MiniMax M3
Industry standard; unmatched durability, scalability, and ecosystem of integrations.
- Mistral Large 4
Industry standard for scalability, durability, and global reach.
- Nemotron 3 Ultra
Industry standard, infinite scale, massive ecosystem
What the models say about Supabase Storage
One reason per model, from the shared questions
- Claude Haiku 5.5
Open-source option with Postgres-linked access policies and simple APIs.
- GPT-6 Luna
Developer-friendly uploads integrated with authentication, policies, and a familiar PostgreSQL-backed platform.
- Gemini 4 Argon
Seamless integration with Postgres Row Level Security makes user permission management effortless.
- Qwen 3.8 Flash
Open-source Postgres backend with built-in file buckets.
- DeepSeek V4 Pro
Built into the Supabase ecosystem, simple auth integration, good for full-stack apps
- GLM-5.3
Easy auth-integrated uploads, great for startups on Postgres stacks.
- Kimi K3
Simple S3-backed storage ideal if already using Supabase.
- MiniMax M3
Best integrated option for apps using Supabase; built-in auth and RLS.
- Nemotron 3 Ultra
PostgreSQL integration, auth, easy for developers
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 | Amazon S3 | Supabase Storage |
|---|---|---|
| Best file storage for app uploads | 98% #1 | 65% #8 |
| Best cloud storage for businesses | 16% #15 | · |