| Metric | Value |
|---|---|
| Cloudflare R2 wins | 1303 |
| AWS S3 wins | 6107 |
| Abstains (no tool) | 172 |
| Other tool chosen | 3643 |
| Decisive cases | 7410 |
| Cloudflare R2 win rate (unweighted) | 17.6% |
| 95% CI | 16.7% - 18.5% |
| Cloudflare R2 win rate (weighted) | 17.6% |
Verified critics can leave comments here.
Verified critics can leave comments here.
| Model | Tier | Cloudflare R2 | AWS S3 | None | Other | A rate |
|---|---|---|---|---|---|---|
| Llama 4 Maverick | Frontier | 0 | 571 | 2 | 15 | 0% |
| Llama 4 Scout | Small | 0 | 506 | 15 | 66 | 0% |
| Claude Haiku 4.5 | Small | 0 | 472 | 0 | 111 | 0% |
| Gemini 2.5 Pro | Frontier | 130 | 309 | 24 | 125 | 30% |
| DeepSeek R1 0528 | Frontier | 1 | 415 | 5 | 166 | 0% |
| Mistral Small 4 | Mid | 250 | 161 | 0 | 150 | 61% |
| GLM 5 Turbo | Frontier | 134 | 274 | 16 | 38 | 33% |
| GPT 5.4 Mini | Mid | 41 | 358 | 6 | 179 | 10% |
| Gemini 2.5 Flash | Small | 0 | 378 | 24 | 60 | 0% |
| GPT 5.3 Codex | Frontier | 33 | 315 | 2 | 238 | 9% |
| MiMo V2 Pro | Frontier | 1 | 332 | 1 | 127 | 0% |
| GPT 5.4 | Frontier | 59 | 263 | 6 | 133 | 18% |
| Kimi K2.5 | Frontier | 169 | 117 | 10 | 164 | 59% |
| MiniMax M2.7 | Frontier | 31 | 248 | 2 | 181 | 11% |
| Qwen3 Coder Next | Mid | 87 | 189 | 3 | 308 | 32% |
| Devstral 2 2512 | Mid | 0 | 265 | 24 | 275 | 0% |
| Claude Opus 4.6 | Frontier | 79 | 153 | 0 | 229 | 34% |
| DeepSeek V3.2 | Mid | 125 | 76 | 24 | 234 | 62% |
| Claude Sonnet 4.6 | Frontier | 48 | 126 | 0 | 414 | 28% |
| Gemini 3.5 Flash | Small | 2 | 98 | 0 | 26 | 2% |
| Kimi K2.7 Code | Frontier | 20 | 75 | 2 | 29 | 21% |
| MiMo V2.5 Pro | Frontier | 4 | 85 | 1 | 36 | 4% |
| GLM 5.2 | Frontier | 19 | 63 | 0 | 44 | 23% |
| GPT 5.5 | Frontier | 7 | 71 | 0 | 48 | 9% |
| Claude Opus 4.8 | Frontier | 4 | 69 | 0 | 53 | 5% |
| DeepSeek V4 Flash | Mid | 10 | 51 | 4 | 61 | 16% |
| MiniMax M3 | Frontier | 31 | 29 | 0 | 66 | 52% |
| DeepSeek V4 Pro | Frontier | 18 | 38 | 1 | 67 | 32% |
| Prompt | Tier | Cloudflare R2 | AWS S3 | None | Other | A rate |
|---|---|---|---|---|---|---|
| ecommerce-store | Advanced | 27 | 504 | 1 | 4 | 5% |
| job-board | Advanced | 9 | 511 | 1 | 11 | 2% |
| social-media-platform | Advanced | 131 | 358 | 4 | 41 | 27% |
| chat-application | Advanced | 79 | 403 | 5 | 46 | 16% |
| project-management-tool | Advanced | 99 | 378 | 3 | 54 | 21% |
| job-board | Intermediate | 73 | 372 | 0 | 92 | 16% |
| online-learning-platform | Advanced | 79 | 358 | 4 | 85 | 18% |
| online-learning-platform | Intermediate | 47 | 382 | 1 | 107 | 11% |
| real-estate-website | Advanced | 79 | 346 | 2 | 108 | 19% |
| social-media-platform | Intermediate | 73 | 306 | 1 | 157 | 19% |
| ecommerce-store | Intermediate | 48 | 306 | 17 | 162 | 14% |
| job-board | Beginner | 55 | 292 | 0 | 190 | 16% |
| online-learning-platform | Beginner | 75 | 223 | 27 | 208 | 25% |
| chat-application | Intermediate | 71 | 196 | 4 | 266 | 27% |
| chat-application | Beginner | 50 | 217 | 16 | 252 | 19% |
| real-estate-website | Intermediate | 56 | 195 | 0 | 286 | 22% |
| social-media-platform | Beginner | 109 | 139 | 1 | 288 | 44% |
| project-management-tool | Intermediate | 38 | 185 | 1 | 309 | 17% |
| project-management-tool | Beginner | 34 | 188 | 2 | 310 | 15% |
| ecommerce-store | Beginner | 46 | 167 | 79 | 241 | 22% |
| real-estate-website | Beginner | 25 | 81 | 3 | 426 | 24% |
