| Metric | Value |
|---|---|
| Amazon SES wins | 150 |
| Mailchimp wins | 268 |
| Abstains (no tool) | 143 |
| Other tool chosen | 10595 |
| Decisive cases | 418 |
| Amazon SES win rate (unweighted) | 35.9% |
| 95% CI | 31.4% - 40.6% |
| Amazon SES win rate (weighted) | 35.9% |
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 | 21 | 50 | 0 | 515 | 30% |
| Claude Opus 4.6 | Frontier | 65 | 0 | 5 | 497 | 100% |
| GPT 5.3 Codex | Frontier | 22 | 33 | 3 | 530 | 40% |
| Gemini 2.5 Flash | Small | 18 | 23 | 9 | 517 | 44% |
| DeepSeek R1 0528 | Frontier | 1 | 39 | 6 | 542 | 3% |
| GPT 5.4 | Frontier | 5 | 22 | 1 | 539 | 19% |
| Qwen3 Coder Next | Mid | 0 | 22 | 11 | 548 | 0% |
| DeepSeek V3.2 | Mid | 5 | 15 | 6 | 534 | 25% |
| Claude Haiku 4.5 | Small | 1 | 15 | 15 | 555 | 6% |
| Mistral Small 4 | Mid | 0 | 15 | 0 | 566 | 0% |
| GPT 5.4 Mini | Mid | 5 | 8 | 5 | 570 | 38% |
| Llama 4 Scout | Small | 0 | 11 | 24 | 551 | 0% |
| Llama 4 Maverick | Frontier | 3 | 6 | 0 | 579 | 33% |
| MiniMax M2.7 | Frontier | 3 | 3 | 7 | 552 | 50% |
| MiMo V2 Pro | Frontier | 0 | 3 | 2 | 562 | 0% |
| Gemini 2.5 Pro | Frontier | 0 | 2 | 11 | 574 | 0% |
| GPT 5.5 | Frontier | 1 | 0 | 0 | 20 | 100% |
| MiMo V2.5 Pro | Frontier | 0 | 1 | 0 | 20 | 0% |
| Claude Opus 4.8 | Frontier | 0 | 0 | 0 | 21 | n/a |
| Claude Sonnet 4.6 | Frontier | 0 | 0 | 0 | 588 | n/a |
| DeepSeek V4 Flash | Mid | 0 | 0 | 0 | 20 | n/a |
| DeepSeek V4 Pro | Frontier | 0 | 0 | 1 | 20 | n/a |
| Gemini 3.5 Flash | Small | 0 | 0 | 0 | 21 | n/a |
| GLM 5 Turbo | Frontier | 0 | 0 | 23 | 544 | n/a |
| GLM 5.2 | Frontier | 0 | 0 | 0 | 21 | n/a |
| Kimi K2.5 | Frontier | 0 | 0 | 14 | 548 | n/a |
| Kimi K2.7 Code | Frontier | 0 | 0 | 0 | 20 | n/a |
| MiniMax M3 | Frontier | 0 | 0 | 0 | 21 | n/a |
| Prompt | Tier | Amazon SES | Mailchimp | None | Other | A rate |
|---|---|---|---|---|---|---|
| blog-platform-cms | Beginner | 0 | 104 | 28 | 299 | 0% |
| blog-platform-cms | Intermediate | 3 | 88 | 1 | 345 | 3% |
| multi-tenant-crm | Advanced | 55 | 0 | 3 | 380 | 100% |
| blog-platform-cms | Beginner | 0 | 31 | 3 | 61 | 0% |
| blog-platform-cms | Advanced | 24 | 0 | 3 | 409 | 100% |
| online-learning-platform | Beginner | 1 | 16 | 1 | 419 | 6% |
| blog-platform-cms | Intermediate | 0 | 16 | 0 | 79 | 0% |
| job-board | Beginner | 2 | 12 | 0 | 424 | 14% |
| blog-platform-cms | Advanced | 10 | 0 | 0 | 85 | 100% |
| ecommerce-store | Advanced | 10 | 0 | 2 | 426 | 100% |
| job-board | Advanced | 8 | 0 | 0 | 87 | 100% |
| multi-tenant-crm | Advanced | 7 | 0 | 0 | 88 | 100% |
| online-learning-platform | Advanced | 7 | 0 | 1 | 87 | 100% |
| job-board | Advanced | 5 | 0 | 0 | 433 | 100% |
| restaurant-reservation-system | Advanced | 5 | 0 | 3 | 430 | 100% |
| multi-tenant-crm | Intermediate | 4 | 0 | 1 | 427 | 100% |
| ecommerce-store | Advanced | 3 | 0 | 2 | 90 | 100% |
| online-learning-platform | Advanced | 3 | 0 | 7 | 428 | 100% |
| multi-tenant-crm | Beginner | 1 | 1 | 2 | 425 | 50% |
| ecommerce-store | Intermediate | 1 | 0 | 1 | 436 | 100% |
| restaurant-reservation-system | Intermediate | 1 | 0 | 9 | 428 | 100% |
| ecommerce-store | Intermediate | 0 | 0 | 0 | 95 | n/a |
| ecommerce-store | Beginner | 0 | 0 | 6 | 89 | n/a |
| ecommerce-store | Beginner | 0 | 0 | 14 | 422 | n/a |
| job-board | Intermediate | 0 | 0 | 0 | 95 | n/a |
| job-board | Beginner | 0 | 0 | 0 | 93 | n/a |
| job-board | Intermediate | 0 | 0 | 0 | 438 | n/a |
| multi-tenant-crm | Beginner | 0 | 0 | 0 | 91 | n/a |
| multi-tenant-crm | Intermediate | 0 | 0 | 0 | 95 | n/a |
| online-learning-platform | Beginner | 0 | 0 | 4 | 91 | n/a |
| online-learning-platform | Intermediate | 0 | 0 | 0 | 94 | n/a |
| online-learning-platform | Intermediate | 0 | 0 | 1 | 436 | n/a |
| restaurant-reservation-system | Beginner | 0 | 0 | 8 | 430 | n/a |
| restaurant-reservation-system | Intermediate | 0 | 0 | 1 | 94 | n/a |
| restaurant-reservation-system | Advanced | 0 | 0 | 1 | 94 | n/a |
| restaurant-reservation-system | Beginner | 0 | 0 | 0 | 95 | n/a |
| saas-application | Beginner | 0 | 0 | 3 | 435 | n/a |
| saas-application | Intermediate | 0 | 0 | 0 | 95 | n/a |
| saas-application | Advanced | 0 | 0 | 7 | 88 | n/a |
| saas-application | Beginner | 0 | 0 | 1 | 94 | n/a |
| saas-application | Intermediate | 0 | 0 | 5 | 433 | n/a |
| saas-application | Advanced | 0 | 0 | 25 | 412 | n/a |
