| Metric | Value |
|---|---|
| Cloudflare R2 wins | 1305 |
| AWS S3 wins | 6110 |
| Abstains (no tool) | 161 |
| Other tool chosen | 3650 |
| Decisive cases | 7415 |
| 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 | 503 | 14 | 70 | 0% |
| Claude Haiku 4.5 | Small | 0 | 474 | 0 | 110 | 0% |
| Gemini 2.5 Pro | Frontier | 131 | 308 | 25 | 124 | 30% |
| DeepSeek R1 0528 | Frontier | 1 | 414 | 5 | 167 | 0% |
| Mistral Small 4 | Mid | 248 | 160 | 0 | 153 | 61% |
| GPT 5.4 Mini | Mid | 39 | 358 | 6 | 181 | 10% |
| GLM 5 Turbo | Frontier | 128 | 262 | 14 | 37 | 33% |
| Gemini 2.5 Flash | Small | 0 | 361 | 22 | 58 | 0% |
| GPT 5.3 Codex | Frontier | 34 | 315 | 2 | 237 | 10% |
| MiMo V2 Pro | Frontier | 0 | 316 | 1 | 123 | 0% |
| GPT 5.4 | Frontier | 56 | 252 | 5 | 127 | 18% |
| Qwen3 Coder Next | Mid | 87 | 191 | 3 | 306 | 31% |
| Kimi K2.5 | Frontier | 164 | 110 | 7 | 158 | 60% |
| MiniMax M2.7 | Frontier | 30 | 236 | 2 | 173 | 11% |
| Devstral 2 2512 | Mid | 0 | 258 | 22 | 263 | 0% |
| Claude Opus 4.6 | Frontier | 75 | 147 | 0 | 218 | 34% |
| DeepSeek V3.2 | Mid | 121 | 73 | 22 | 222 | 62% |
| Claude Sonnet 4.6 | Frontier | 52 | 122 | 0 | 414 | 30% |
| Gemini 3.5 Flash | Small | 2 | 115 | 0 | 30 | 2% |
| Kimi K2.7 Code | Frontier | 26 | 89 | 2 | 30 | 23% |
| MiMo V2.5 Pro | Frontier | 5 | 99 | 1 | 42 | 5% |
| GLM 5.2 | Frontier | 22 | 76 | 0 | 49 | 22% |
| GPT 5.5 | Frontier | 9 | 83 | 0 | 55 | 10% |
| Claude Opus 4.8 | Frontier | 4 | 79 | 1 | 63 | 5% |
| DeepSeek V4 Flash | Mid | 13 | 58 | 4 | 72 | 18% |
| MiniMax M3 | Frontier | 38 | 32 | 0 | 77 | 54% |
| DeepSeek V4 Pro | Frontier | 20 | 48 | 1 | 76 | 29% |
| Prompt | Tier | Cloudflare R2 | AWS S3 | None | Other | A rate |
|---|---|---|---|---|---|---|
| ecommerce-store | Advanced | 29 | 502 | 1 | 4 | 5% |
| job-board | Advanced | 10 | 510 | 1 | 11 | 2% |
| social-media-platform | Advanced | 133 | 359 | 3 | 39 | 27% |
| chat-application | Advanced | 78 | 402 | 5 | 48 | 16% |
| project-management-tool | Advanced | 96 | 381 | 2 | 55 | 20% |
| job-board | Intermediate | 71 | 376 | 0 | 90 | 16% |
| online-learning-platform | Advanced | 79 | 355 | 4 | 88 | 18% |
| real-estate-website | Advanced | 81 | 348 | 2 | 104 | 19% |
| online-learning-platform | Intermediate | 48 | 380 | 1 | 108 | 11% |
| social-media-platform | Intermediate | 73 | 305 | 1 | 158 | 19% |
| ecommerce-store | Intermediate | 47 | 308 | 15 | 163 | 13% |
| job-board | Beginner | 55 | 292 | 0 | 190 | 16% |
| online-learning-platform | Beginner | 75 | 221 | 26 | 211 | 25% |
| chat-application | Intermediate | 73 | 197 | 3 | 264 | 27% |
| chat-application | Beginner | 50 | 215 | 16 | 254 | 19% |
| real-estate-website | Intermediate | 57 | 192 | 0 | 288 | 23% |
| social-media-platform | Beginner | 107 | 140 | 1 | 289 | 43% |
| project-management-tool | Intermediate | 40 | 187 | 0 | 307 | 18% |
| project-management-tool | Beginner | 32 | 190 | 2 | 310 | 14% |
| ecommerce-store | Beginner | 47 | 168 | 76 | 242 | 22% |
| real-estate-website | Beginner | 24 | 82 | 2 | 427 | 23% |
