Backblaze B2vsSupabase Storage
How 10 AI models weigh Backblaze B2 against Supabase Storage on the 1 buying question where both came up.
- Backblaze B2
- 98%of answers named it
- Supabase Storage
- 65%of answers named it
- Placed higher
- 32–8times Backblaze B2 vs Supabase Storage, over 40 model rankings that listed either
- Models leaning
- 7–1toward Backblaze B2 vs Supabase Storage; 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 | Backblaze B2 | Supabase Storage | Placed higher | Leans |
|---|---|---|---|---|
| Claude Haiku 5.5 | 100% | 25% | 4–0 | Backblaze B2 |
| GPT-6 Luna | 100% | 100% | 2–2 | Even |
| Gemini 4 Argon | 100% | 100% | 1–3 | Supabase Storage |
| Qwen 3.8 Flash | 92% | 67% | 3–1 | Backblaze B2 |
| DeepSeek V4 Pro | 92% | 50% | 4–0 | Backblaze B2 |
| GLM-5.3 | 100% | 83% | 4–0 | Backblaze B2 |
| Kimi K3 | 100% | 83% | 2–2 | Even |
| MiniMax M3 | 100% | 67% | 4–0 | Backblaze B2 |
| Mistral Large 4 | 100% | 25% | 4–0 | Backblaze B2 |
| Nemotron 3 Ultra | 100% | 50% | 4–0 | Backblaze B2 |
What the models say about Backblaze B2
One reason per model, from the shared questions
- Claude Haiku 5.5
Very low storage cost and S3-compatible API, good for large volumes of uploads.
- GPT-6 Luna
Affordable S3-compatible object storage with dependable performance and useful lifecycle features.
- Gemini 4 Argon
Exceptionally affordable raw storage pricing with reliable S3-compatible APIs.
- Qwen 3.8 Flash
Cheapest reliable S3-compatible storage with low egress.
- DeepSeek V4 Pro
Affordable S3-compatible storage with generous free tier and low per-GB pricing.
- GLM-5.3
Cheapest storage, S3-compatible, free egress via Cloudflare.
- Kimi K3
Cheapest reliable storage with S3-compatible API.
- MiniMax M3
Cheapest S3-compatible storage, great for budget-conscious web apps.
- Mistral Large 4
Cheapest S3-compatible storage with simple, predictable pricing.
- Nemotron 3 Ultra
Lowest cost, simple pricing, S3-compatible API
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 | Backblaze B2 | Supabase Storage |
|---|---|---|
| Best file storage for app uploads | 98% #1 | 65% #8 |
| Best cloud storage for businesses | 12% #17 | · |