| Metric | Value |
|---|---|
| Amazon SES wins | 102 |
| Mailchimp wins | 195 |
| Abstains (no tool) | 99 |
| Other tool chosen | 7559 |
| Decisive cases | 297 |
| Amazon SES win rate (unweighted) | 34.3% |
| 95% CI | 29.2% - 39.9% |
| Amazon SES win rate (weighted) | 34.3% |
Verified critics can leave comments here.
Verified critics can leave comments here.
| Model | Tier | Amazon SES | Mailchimp | None | Other | A rate |
|---|---|---|---|---|---|---|
| Devstral 2 2512 | Mid | 16 | 40 | 0 | 362 | 29% |
| Claude Opus 4.6 | Frontier | 40 | 0 | 0 | 380 | 100% |
| GPT 5.3 Codex | Frontier | 15 | 24 | 1 | 380 | 38% |
| Gemini 2.5 Flash | Small | 16 | 19 | 0 | 385 | 46% |
| DeepSeek R1 0528 | Frontier | 1 | 26 | 5 | 388 | 4% |
| GPT 5.4 | Frontier | 4 | 19 | 1 | 396 | 17% |
| Qwen3 Coder Next | Mid | 0 | 16 | 7 | 394 | 0% |
| Claude Haiku 4.5 | Small | 0 | 14 | 13 | 391 | 0% |
| GPT 5.4 Mini | Mid | 5 | 6 | 3 | 406 | 45% |
| DeepSeek V3.2 | Mid | 3 | 8 | 2 | 401 | 27% |
| Mistral Small 4 | Mid | 0 | 8 | 0 | 409 | 0% |
| Llama 4 Scout | Small | 0 | 7 | 21 | 390 | 0% |
| MiniMax M2.7 | Frontier | 1 | 2 | 6 | 409 | 33% |
| MiMo V2 Pro | Frontier | 0 | 3 | 1 | 416 | 0% |
| Llama 4 Maverick | Frontier | 1 | 1 | 0 | 418 | 50% |
| Gemini 2.5 Pro | Frontier | 0 | 2 | 9 | 409 | 0% |
| Claude Sonnet 4.6 | Frontier | 0 | 0 | 0 | 420 | n/a |
| GLM 5 Turbo | Frontier | 0 | 0 | 18 | 402 | n/a |
| Kimi K2.5 | Frontier | 0 | 0 | 12 | 403 | n/a |
| Prompt | Tier | Amazon SES | Mailchimp | None | Other | A rate |
|---|---|---|---|---|---|---|
| blog-platform-cms | Beginner | 0 | 91 | 24 | 258 | 0% |
| blog-platform-cms | Intermediate | 3 | 79 | 0 | 298 | 4% |
| multi-tenant-crm | Advanced | 47 | 0 | 2 | 331 | 100% |
| blog-platform-cms | Advanced | 22 | 0 | 2 | 356 | 100% |
| online-learning-platform | Beginner | 0 | 14 | 0 | 365 | 0% |
| job-board | Beginner | 1 | 10 | 0 | 369 | 9% |
| ecommerce-store | Advanced | 10 | 0 | 2 | 368 | 100% |
| job-board | Advanced | 5 | 0 | 0 | 375 | 100% |
| restaurant-reservation-system | Advanced | 5 | 0 | 3 | 372 | 100% |
| multi-tenant-crm | Intermediate | 4 | 0 | 1 | 369 | 100% |
| online-learning-platform | Advanced | 2 | 0 | 5 | 373 | 100% |
| multi-tenant-crm | Beginner | 1 | 1 | 1 | 370 | 50% |
| ecommerce-store | Intermediate | 1 | 0 | 1 | 378 | 100% |
| restaurant-reservation-system | Intermediate | 1 | 0 | 8 | 371 | 100% |
| ecommerce-store | Beginner | 0 | 0 | 12 | 366 | n/a |
| job-board | Intermediate | 0 | 0 | 0 | 380 | n/a |
| online-learning-platform | Intermediate | 0 | 0 | 1 | 378 | n/a |
| restaurant-reservation-system | Beginner | 0 | 0 | 7 | 373 | n/a |
| saas-application | Beginner | 0 | 0 | 3 | 377 | n/a |
| saas-application | Intermediate | 0 | 0 | 4 | 376 | n/a |
| saas-application | Advanced | 0 | 0 | 23 | 356 | n/a |
