| Metric | Value |
|---|---|
| Amazon SES wins | 131 |
| Mailchimp wins | 273 |
| Abstains (no tool) | 134 |
| Other tool chosen | 10699 |
| Decisive cases | 404 |
| Amazon SES win rate (unweighted) | 32.4% |
| 95% CI | 28.0% - 37.1% |
| Amazon SES win rate (weighted) | 32.4% |
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 | 20 | 56 | 0 | 489 | 26% |
| GPT 5.3 Codex | Frontier | 17 | 33 | 2 | 536 | 34% |
| Claude Opus 4.6 | Frontier | 44 | 0 | 0 | 418 | 100% |
| Gemini 2.5 Flash | Small | 18 | 21 | 1 | 422 | 46% |
| DeepSeek R1 0528 | Frontier | 1 | 37 | 7 | 543 | 3% |
| GPT 5.4 | Frontier | 4 | 19 | 1 | 438 | 17% |
| Qwen3 Coder Next | Mid | 0 | 23 | 8 | 554 | 0% |
| Claude Haiku 4.5 | Small | 0 | 18 | 15 | 552 | 0% |
| GPT 5.4 Mini | Mid | 7 | 7 | 6 | 568 | 50% |
| DeepSeek V3.2 | Mid | 4 | 10 | 4 | 437 | 29% |
| Mistral Small 4 | Mid | 0 | 13 | 0 | 569 | 0% |
| GPT 5.5 | Frontier | 3 | 8 | 1 | 113 | 27% |
| MiMo V2.5 Pro | Frontier | 4 | 5 | 1 | 114 | 44% |
| Llama 4 Scout | Small | 0 | 9 | 28 | 549 | 0% |
| Llama 4 Maverick | Frontier | 5 | 1 | 0 | 582 | 83% |
| Claude Opus 4.8 | Frontier | 1 | 2 | 0 | 123 | 33% |
| MiniMax M2.7 | Frontier | 1 | 2 | 7 | 450 | 33% |
| GLM 5.2 | Frontier | 0 | 3 | 0 | 123 | 0% |
| MiMo V2 Pro | Frontier | 0 | 3 | 2 | 457 | 0% |
| DeepSeek V4 Flash | Mid | 1 | 1 | 3 | 118 | 50% |
| Gemini 2.5 Pro | Frontier | 0 | 2 | 12 | 573 | 0% |
| Kimi K2.7 Code | Frontier | 1 | 0 | 0 | 124 | 100% |
| Claude Sonnet 4.6 | Frontier | 0 | 0 | 0 | 588 | n/a |
| DeepSeek V4 Pro | Frontier | 0 | 0 | 2 | 124 | n/a |
| Gemini 3.5 Flash | Small | 0 | 0 | 0 | 125 | n/a |
| GLM 5 Turbo | Frontier | 0 | 0 | 20 | 442 | n/a |
| Kimi K2.5 | Frontier | 0 | 0 | 14 | 443 | n/a |
| MiniMax M3 | Frontier | 0 | 0 | 0 | 125 | n/a |
| Prompt | Tier | Amazon SES | Mailchimp | None | Other | A rate |
|---|---|---|---|---|---|---|
| blog-platform-cms | Beginner | 0 | 131 | 32 | 364 | 0% |
| blog-platform-cms | Intermediate | 3 | 109 | 2 | 421 | 3% |
| multi-tenant-crm | Advanced | 64 | 0 | 4 | 468 | 100% |
| blog-platform-cms | Advanced | 24 | 0 | 3 | 508 | 100% |
| online-learning-platform | Beginner | 1 | 20 | 2 | 513 | 5% |
| job-board | Beginner | 2 | 12 | 0 | 522 | 14% |
| ecommerce-store | Advanced | 11 | 0 | 2 | 524 | 100% |
| job-board | Advanced | 8 | 0 | 1 | 528 | 100% |
| online-learning-platform | Advanced | 5 | 0 | 7 | 525 | 100% |
| restaurant-reservation-system | Advanced | 5 | 0 | 4 | 528 | 100% |
| multi-tenant-crm | Intermediate | 4 | 0 | 1 | 526 | 100% |
| multi-tenant-crm | Beginner | 1 | 1 | 3 | 521 | 50% |
| ecommerce-store | Intermediate | 1 | 0 | 2 | 534 | 100% |
| restaurant-reservation-system | Intermediate | 1 | 0 | 9 | 527 | 100% |
| saas-application | Beginner | 1 | 0 | 3 | 533 | 100% |
| ecommerce-store | Beginner | 0 | 0 | 15 | 519 | n/a |
| job-board | Intermediate | 0 | 0 | 0 | 537 | n/a |
| online-learning-platform | Intermediate | 0 | 0 | 1 | 534 | n/a |
| restaurant-reservation-system | Beginner | 0 | 0 | 9 | 528 | n/a |
| saas-application | Intermediate | 0 | 0 | 5 | 532 | n/a |
| saas-application | Advanced | 0 | 0 | 29 | 507 | n/a |
