| Metric | Value |
|---|---|
| Heroku wins | 288 |
| Render wins | 317 |
| Abstains (no tool) | 264 |
| Other tool chosen | 18412 |
| Decisive cases | 605 |
| Heroku win rate (unweighted) | 47.6% |
| 95% CI | 43.7% - 51.6% |
| Heroku win rate (weighted) | 47.6% |
Verified critics can leave comments here.
Verified critics can leave comments here.
| Model | Tier | Heroku | Render | None | Other | A rate |
|---|---|---|---|---|---|---|
| Gemini 2.5 Pro | Frontier | 0 | 124 | 14 | 882 | 0% |
| DeepSeek R1 0528 | Frontier | 116 | 6 | 7 | 888 | 95% |
| Llama 4 Scout | Small | 110 | 3 | 34 | 872 | 97% |
| GPT 5.3 Codex | Frontier | 0 | 97 | 0 | 922 | 0% |
| MiMo V2 Pro | Frontier | 55 | 7 | 16 | 941 | 89% |
| Mistral Small 4 | Mid | 1 | 33 | 9 | 963 | 3% |
| Claude Sonnet 4.6 | Frontier | 0 | 16 | 1 | 1003 | 0% |
| Claude Opus 4.6 | Frontier | 0 | 11 | 0 | 1009 | 0% |
| GPT 5.4 Mini | Mid | 0 | 9 | 13 | 992 | 0% |
| Devstral 2 2512 | Mid | 0 | 4 | 18 | 995 | 0% |
| Llama 4 Maverick | Frontier | 3 | 0 | 1 | 1016 | 100% |
| GPT 5.4 | Frontier | 0 | 3 | 0 | 1016 | 0% |
| Gemini 2.5 Flash | Small | 2 | 0 | 32 | 983 | 100% |
| GLM 5 Turbo | Frontier | 0 | 2 | 48 | 970 | 0% |
| MiniMax M2.7 | Frontier | 0 | 2 | 8 | 1002 | 0% |
| DeepSeek V3.2 | Mid | 1 | 0 | 18 | 997 | 100% |
| Claude Haiku 4.5 | Small | 0 | 0 | 1 | 994 | n/a |
| Kimi K2.5 | Frontier | 0 | 0 | 21 | 972 | n/a |
| Qwen3 Coder Next | Mid | 0 | 0 | 23 | 995 | n/a |
| Prompt | Tier | Heroku | Render | None | Other | A rate |
|---|---|---|---|---|---|---|
| multi-tenant-crm | Intermediate | 28 | 23 | 2 | 320 | 55% |
| ai-revenue-ops-copilot | Intermediate | 3 | 44 | 2 | 322 | 6% |
| blog-platform-cms | Advanced | 14 | 20 | 5 | 339 | 41% |
| restaurant-reservation-system | Advanced | 7 | 26 | 3 | 344 | 21% |
| multi-tenant-crm | Advanced | 4 | 29 | 14 | 333 | 12% |
| url-shortener | Intermediate | 8 | 21 | 2 | 347 | 28% |
| ai-revenue-ops-copilot | Beginner | 6 | 23 | 2 | 342 | 21% |
| job-board | Advanced | 10 | 16 | 3 | 351 | 38% |
| multi-tenant-crm | Beginner | 21 | 4 | 31 | 323 | 84% |
| restaurant-reservation-system | Intermediate | 18 | 7 | 0 | 355 | 72% |
| project-management-tool | Intermediate | 20 | 1 | 4 | 352 | 95% |
| ai-revenue-ops-copilot | Advanced | 0 | 20 | 15 | 322 | 0% |
| blog-platform-cms | Intermediate | 16 | 3 | 1 | 358 | 84% |
| project-management-tool | Advanced | 12 | 5 | 20 | 342 | 71% |
| ai-support-agent-platform | Intermediate | 0 | 17 | 2 | 360 | 0% |
| ecommerce-store | Advanced | 11 | 4 | 5 | 359 | 73% |
| project-management-tool | Beginner | 14 | 0 | 0 | 365 | 100% |
| online-learning-platform | Intermediate | 13 | 1 | 15 | 351 | 93% |
| job-board | Intermediate | 11 | 0 | 1 | 368 | 100% |
| real-estate-website | Advanced | 2 | 9 | 2 | 365 | 18% |
| job-board | Beginner | 7 | 3 | 1 | 369 | 70% |
| restaurant-reservation-system | Beginner | 9 | 0 | 1 | 370 | 100% |
| social-media-platform | Intermediate | 4 | 5 | 0 | 370 | 44% |
| online-learning-platform | Advanced | 3 | 6 | 3 | 367 | 33% |
| blog-platform-cms | Beginner | 8 | 0 | 1 | 369 | 100% |
| chat-application | Intermediate | 2 | 6 | 4 | 368 | 25% |
| ai-support-agent-platform | Advanced | 0 | 8 | 1 | 363 | 0% |
| chat-application | Beginner | 7 | 0 | 0 | 371 | 100% |
| chat-application | Advanced | 6 | 1 | 12 | 361 | 86% |
| online-learning-platform | Beginner | 5 | 2 | 3 | 369 | 71% |
| ai-support-agent-platform | Beginner | 4 | 3 | 6 | 362 | 57% |
| ecommerce-store | Intermediate | 4 | 1 | 3 | 372 | 80% |
| saas-application | Intermediate | 3 | 1 | 3 | 373 | 75% |
| url-shortener | Beginner | 1 | 3 | 5 | 371 | 25% |
| ecommerce-store | Beginner | 3 | 0 | 18 | 357 | 100% |
| real-estate-website | Intermediate | 2 | 1 | 0 | 377 | 67% |
| fitness-tracking-app | Advanced | 0 | 3 | 4 | 371 | 0% |
| saas-application | Beginner | 2 | 0 | 1 | 377 | 100% |
| social-media-platform | Advanced | 0 | 1 | 8 | 370 | 0% |
| documentation-site | Intermediate | 0 | 0 | 11 | 368 | n/a |
| documentation-site | Advanced | 0 | 0 | 0 | 378 | n/a |
| documentation-site | Beginner | 0 | 0 | 10 | 370 | n/a |
| fitness-tracking-app | Intermediate | 0 | 0 | 1 | 379 | n/a |
| fitness-tracking-app | Beginner | 0 | 0 | 3 | 375 | n/a |
| real-estate-website | Beginner | 0 | 0 | 2 | 378 | n/a |
| saas-application | Advanced | 0 | 0 | 19 | 360 | n/a |
| social-media-platform | Beginner | 0 | 0 | 8 | 372 | n/a |
| url-shortener | Advanced | 0 | 0 | 2 | 377 | n/a |
| weather-dashboard | Advanced | 0 | 0 | 0 | 377 | n/a |
| weather-dashboard | Beginner | 0 | 0 | 3 | 377 | n/a |
| weather-dashboard | Intermediate | 0 | 0 | 2 | 376 | n/a |
