Leading: UploadThing (68.2%)
| Metric | Value |
|---|---|
| Backblaze wins | 14 |
| UploadThing wins | 30 |
| Abstains (no tool) | 248 |
| Other tool chosen | 15509 |
| Decisive cases | 44 |
| Backblaze win rate (unweighted) | 31.8% |
| 95% CI | 20.0% - 46.6% |
| Backblaze win rate (weighted) | 31.8% |
Verified critics can leave comments here.
Verified critics can leave comments here.
| Model range | Tier | Backblaze | UploadThing | None | Other | A rate |
|---|---|---|---|---|---|---|
| DeepSeek Flash 3.2–4.1 | Mid | 0 | 2 | 32 | 791 | 0% |
| DeepSeek Pro 4–4 0813 | Frontier | 0 | 4 | 1 | 181 | 0% |
| DeepSeek R1 | Frontier | 0 | 0 | 5 | 821 | n/a |
| Devstral | Mid | 0 | 0 | 37 | 746 | n/a |
| Gemini Flash 2.5–3.8 | Small | 0 | 1 | 44 | 783 | 0% |
| Gemini Pro 2.5–3.1 Preview | Frontier | 0 | 1 | 28 | 798 | 0% |
| GLM 5 Turbo–5.3 | Frontier | 0 | 13 | 19 | 796 | 0% |
| GPT 5.4–6 Astra | Frontier | 0 | 2 | 10 | 814 | 0% |
| GPT Coding 5.3 Codex–6.1 Sol | Frontier | 0 | 0 | 4 | 822 | n/a |
| GPT Mini 5.4 Mini–6 Luna | Mid | 0 | 0 | 9 | 812 | n/a |
| Haiku | Small | 0 | 0 | 0 | 822 | n/a |
| Kimi 2.5–3 | Frontier | 0 | 3 | 13 | 809 | 0% |
| Llama Maverick | Frontier | 0 | 0 | 3 | 825 | n/a |
| Llama Scout | Small | 0 | 0 | 26 | 799 | n/a |
| MiMo Pro 2–2.6 | Frontier | 0 | 1 | 6 | 817 | 0% |
| MiniMax M 2.7–3 | Frontier | 0 | 2 | 4 | 820 | 0% |
| Mistral Small | Mid | 14 | 0 | 0 | 780 | 100% |
| Opus 4.6–5.5 | Frontier | 0 | 1 | 2 | 824 | 0% |
| Qwen Coder | Mid | 0 | 0 | 4 | 822 | n/a |
| Sonnet 4.6–5.5 | Frontier | 0 | 0 | 1 | 827 | n/a |
| Prompt | Tier | Backblaze | UploadThing | None | Other | A rate |
|---|---|---|---|---|---|---|
| chat-application | Advanced | 9 | 0 | 5 | 578 | 100% |
| project-management-tool | Intermediate | 0 | 9 | 1 | 582 | 0% |
| project-management-tool | Beginner | 0 | 4 | 2 | 587 | 0% |
| project-management-tool | Intermediate | 0 | 3 | 1 | 148 | 0% |
| project-management-tool | Advanced | 2 | 0 | 0 | 148 | 100% |
| chat-application | Beginner | 0 | 2 | 21 | 571 | 0% |
| chat-application | Beginner | 0 | 2 | 2 | 163 | 0% |
| job-board | Beginner | 0 | 2 | 0 | 594 | 0% |
| chat-application | Advanced | 1 | 0 | 2 | 149 | 100% |
| job-board | Advanced | 1 | 0 | 0 | 170 | 100% |
| project-management-tool | Advanced | 1 | 0 | 4 | 587 | 100% |
| ecommerce-store | Intermediate | 0 | 1 | 0 | 168 | 0% |
| job-board | Beginner | 0 | 1 | 1 | 169 | 0% |
| job-board | Advanced | 0 | 1 | 1 | 588 | 0% |
| job-board | Intermediate | 0 | 1 | 0 | 595 | 0% |
| online-learning-platform | Intermediate | 0 | 1 | 1 | 594 | 0% |
| real-estate-website | Intermediate | 0 | 1 | 0 | 595 | 0% |
| real-estate-website | Advanced | 0 | 1 | 2 | 591 | 0% |
| social-media-platform | Intermediate | 0 | 1 | 1 | 594 | 0% |
| chat-application | Intermediate | 0 | 0 | 0 | 170 | n/a |
| chat-application | Intermediate | 0 | 0 | 4 | 592 | n/a |
| ecommerce-store | Beginner | 0 | 0 | 32 | 119 | n/a |
| ecommerce-store | Beginner | 0 | 0 | 83 | 509 | n/a |
| ecommerce-store | Advanced | 0 | 0 | 1 | 148 | n/a |
| ecommerce-store | Advanced | 0 | 0 | 1 | 594 | n/a |
| ecommerce-store | Intermediate | 0 | 0 | 17 | 575 | n/a |
| job-board | Intermediate | 0 | 0 | 2 | 150 | n/a |
| online-learning-platform | Advanced | 0 | 0 | 0 | 150 | n/a |
| online-learning-platform | Beginner | 0 | 0 | 7 | 162 | n/a |
| online-learning-platform | Advanced | 0 | 0 | 4 | 578 | n/a |
| online-learning-platform | Intermediate | 0 | 0 | 0 | 152 | n/a |
| online-learning-platform | Beginner | 0 | 0 | 28 | 564 | n/a |
| project-management-tool | Beginner | 0 | 0 | 3 | 149 | n/a |
| real-estate-website | Beginner | 0 | 0 | 4 | 590 | n/a |
| real-estate-website | Intermediate | 0 | 0 | 1 | 151 | n/a |
| real-estate-website | Beginner | 0 | 0 | 9 | 143 | n/a |
| real-estate-website | Advanced | 0 | 0 | 0 | 169 | n/a |
| social-media-platform | Beginner | 0 | 0 | 1 | 595 | n/a |
| social-media-platform | Advanced | 0 | 0 | 5 | 587 | n/a |
| social-media-platform | Advanced | 0 | 0 | 1 | 169 | n/a |
| social-media-platform | Beginner | 0 | 0 | 0 | 171 | n/a |
| social-media-platform | Intermediate | 0 | 0 | 1 | 151 | n/a |
