| Metric | Value |
|---|---|
| Mailchimp wins | 373 |
| Mailgun wins | 392 |
| Abstains (no tool) | 192 |
| Other tool chosen | 14911 |
| Decisive cases | 765 |
| Mailchimp win rate (unweighted) | 48.8% |
| 95% CI | 45.2% - 52.3% |
| Mailchimp win rate (weighted) | 48.8% |
Verified critics can leave comments here.
Verified critics can leave comments here.
| Model range | Tier | Mailchimp | Mailgun | None | Other | A rate |
|---|---|---|---|---|---|---|
| DeepSeek Flash 3.2–4.1 | Mid | 21 | 6 | 9 | 785 | 78% |
| DeepSeek Pro 4–4 0813 | Frontier | 1 | 5 | 2 | 181 | 17% |
| DeepSeek R1 | Frontier | 54 | 1 | 10 | 766 | 98% |
| Devstral | Mid | 64 | 29 | 0 | 694 | 69% |
| Gemini Flash 2.5–3.8 | Small | 26 | 24 | 13 | 767 | 52% |
| Gemini Pro 2.5–3.1 Preview | Frontier | 2 | 50 | 15 | 763 | 4% |
| GLM 5 Turbo–5.3 | Frontier | 3 | 5 | 24 | 798 | 38% |
| GPT 5.4–6 Astra | Frontier | 33 | 6 | 3 | 787 | 85% |
| GPT Coding 5.3 Codex–6.1 Sol | Frontier | 42 | 2 | 6 | 781 | 95% |
| GPT Mini 5.4 Mini–6 Luna | Mid | 12 | 0 | 12 | 804 | 100% |
| Haiku | Small | 19 | 1 | 18 | 788 | 95% |
| Kimi 2.5–3 | Frontier | 2 | 1 | 14 | 807 | 67% |
| Llama Maverick | Frontier | 11 | 110 | 0 | 710 | 9% |
| Llama Scout | Small | 14 | 21 | 32 | 762 | 40% |
| MiMo Pro 2–2.6 | Frontier | 9 | 17 | 4 | 793 | 35% |
| MiniMax M 2.7–3 | Frontier | 4 | 11 | 8 | 804 | 27% |
| Mistral Small | Mid | 25 | 13 | 0 | 782 | 66% |
| Opus 4.6–5.5 | Frontier | 2 | 51 | 9 | 769 | 4% |
| Qwen Coder | Mid | 29 | 1 | 13 | 777 | 97% |
| Sonnet 4.6–5.5 | Frontier | 0 | 38 | 0 | 793 | 0% |
| Prompt | Tier | Mailchimp | Mailgun | None | Other | A rate |
|---|---|---|---|---|---|---|
| blog-platform-cms | Beginner | 139 | 175 | 37 | 233 | 44% |
| blog-platform-cms | Intermediate | 121 | 103 | 2 | 368 | 54% |
| blog-platform-cms | Beginner | 52 | 48 | 6 | 63 | 52% |
| blog-platform-cms | Intermediate | 23 | 18 | 0 | 111 | 56% |
| online-learning-platform | Beginner | 21 | 0 | 2 | 572 | 100% |
| ecommerce-store | Advanced | 0 | 21 | 2 | 573 | 0% |
| blog-platform-cms | Advanced | 0 | 15 | 3 | 575 | 0% |
| job-board | Beginner | 12 | 0 | 0 | 583 | 100% |
| blog-platform-cms | Advanced | 2 | 3 | 0 | 163 | 40% |
| online-learning-platform | Beginner | 2 | 0 | 6 | 162 | 100% |
| multi-tenant-crm | Beginner | 1 | 1 | 3 | 579 | 50% |
| ecommerce-store | Advanced | 0 | 2 | 3 | 147 | 0% |
| ecommerce-store | Intermediate | 0 | 2 | 2 | 592 | 0% |
| multi-tenant-crm | Beginner | 0 | 1 | 1 | 162 | 0% |
| multi-tenant-crm | Intermediate | 0 | 1 | 0 | 151 | 0% |
| multi-tenant-crm | Advanced | 0 | 1 | 2 | 167 | 0% |
| online-learning-platform | Advanced | 0 | 1 | 7 | 588 | 0% |
| ecommerce-store | Beginner | 0 | 0 | 8 | 143 | n/a |
| ecommerce-store | Beginner | 0 | 0 | 16 | 577 | n/a |
| ecommerce-store | Intermediate | 0 | 0 | 0 | 168 | n/a |
| job-board | Beginner | 0 | 0 | 0 | 169 | n/a |
| job-board | Advanced | 0 | 0 | 1 | 595 | n/a |
| job-board | Intermediate | 0 | 0 | 0 | 152 | n/a |
| job-board | Advanced | 0 | 0 | 1 | 170 | n/a |
| job-board | Intermediate | 0 | 0 | 0 | 596 | n/a |
| multi-tenant-crm | Advanced | 0 | 0 | 4 | 591 | n/a |
| multi-tenant-crm | Intermediate | 0 | 0 | 1 | 589 | n/a |
| online-learning-platform | Advanced | 0 | 0 | 4 | 148 | n/a |
| online-learning-platform | Intermediate | 0 | 0 | 0 | 151 | n/a |
| online-learning-platform | Intermediate | 0 | 0 | 1 | 593 | n/a |
| restaurant-reservation-system | Advanced | 0 | 0 | 3 | 149 | n/a |
| restaurant-reservation-system | Intermediate | 0 | 0 | 10 | 586 | n/a |
| restaurant-reservation-system | Intermediate | 0 | 0 | 1 | 170 | n/a |
| restaurant-reservation-system | Beginner | 0 | 0 | 9 | 587 | n/a |
| restaurant-reservation-system | Beginner | 0 | 0 | 0 | 152 | n/a |
| restaurant-reservation-system | Advanced | 0 | 0 | 5 | 591 | n/a |
| saas-application | Advanced | 0 | 0 | 32 | 563 | n/a |
| saas-application | Advanced | 0 | 0 | 9 | 161 | n/a |
| saas-application | Intermediate | 0 | 0 | 0 | 171 | n/a |
| saas-application | Beginner | 0 | 0 | 3 | 593 | n/a |
| saas-application | Intermediate | 0 | 0 | 5 | 591 | n/a |
| saas-application | Beginner | 0 | 0 | 3 | 166 | n/a |
