| Metric | Value |
|---|---|
| Klaviyo wins | 60 |
| Shopify Email wins | 72 |
| Abstains (no tool) | 110 |
| Other tool chosen | 8112 |
| Decisive cases | 132 |
| Klaviyo win rate (unweighted) | 45.5% |
| 95% CI | 37.2% - 54.0% |
| Klaviyo win rate (weighted) | 45.5% |
Verified critics can leave comments here.
Verified critics can leave comments here.
| Model | Tier | Klaviyo | Shopify Email | None | Other | A rate |
|---|---|---|---|---|---|---|
| Devstral 2 2512 | Mid | 12 | 27 | 0 | 400 | 31% |
| DeepSeek V3.2 | Mid | 18 | 6 | 4 | 407 | 75% |
| Llama 4 Scout | Small | 15 | 1 | 22 | 401 | 94% |
| Mistral Small 4 | Mid | 0 | 14 | 0 | 424 | 0% |
| Gemini 2.5 Flash | Small | 9 | 4 | 0 | 428 | 69% |
| GPT 5.4 | Frontier | 1 | 7 | 1 | 432 | 13% |
| Gemini 2.5 Pro | Frontier | 5 | 2 | 9 | 425 | 71% |
| MiMo V2 Pro | Frontier | 0 | 5 | 2 | 434 | 0% |
| Llama 4 Maverick | Frontier | 0 | 4 | 0 | 437 | 0% |
| MiniMax M2.7 | Frontier | 0 | 1 | 7 | 431 | 0% |
| Qwen3 Coder Next | Mid | 0 | 1 | 8 | 429 | 0% |
| Claude Haiku 4.5 | Small | 0 | 0 | 14 | 425 | n/a |
| Claude Opus 4.6 | Frontier | 0 | 0 | 0 | 441 | n/a |
| Claude Sonnet 4.6 | Frontier | 0 | 0 | 0 | 441 | n/a |
| DeepSeek R1 0528 | Frontier | 0 | 0 | 5 | 436 | n/a |
| GLM 5 Turbo | Frontier | 0 | 0 | 19 | 422 | n/a |
| GPT 5.3 Codex | Frontier | 0 | 0 | 1 | 440 | n/a |
| GPT 5.4 Mini | Mid | 0 | 0 | 5 | 436 | n/a |
| Kimi K2.5 | Frontier | 0 | 0 | 13 | 423 | n/a |
| Prompt | Tier | Klaviyo | Shopify Email | None | Other | A rate |
|---|---|---|---|---|---|---|
| ecommerce-store | Beginner | 38 | 62 | 12 | 285 | 38% |
| ecommerce-store | Intermediate | 21 | 10 | 1 | 367 | 68% |
| ecommerce-store | Advanced | 1 | 0 | 2 | 396 | 100% |
| blog-platform-cms | Advanced | 0 | 0 | 3 | 396 | n/a |
| blog-platform-cms | Beginner | 0 | 0 | 26 | 366 | n/a |
| blog-platform-cms | Intermediate | 0 | 0 | 1 | 398 | n/a |
| job-board | Beginner | 0 | 0 | 0 | 399 | n/a |
| job-board | Intermediate | 0 | 0 | 0 | 399 | n/a |
| job-board | Advanced | 0 | 0 | 0 | 399 | n/a |
| multi-tenant-crm | Beginner | 0 | 0 | 2 | 390 | n/a |
| multi-tenant-crm | Intermediate | 0 | 0 | 1 | 392 | n/a |
| multi-tenant-crm | Advanced | 0 | 0 | 3 | 396 | n/a |
| online-learning-platform | Advanced | 0 | 0 | 7 | 392 | n/a |
| online-learning-platform | Intermediate | 0 | 0 | 1 | 397 | n/a |
| online-learning-platform | Beginner | 0 | 0 | 0 | 398 | n/a |
| restaurant-reservation-system | Beginner | 0 | 0 | 8 | 391 | n/a |
| restaurant-reservation-system | Intermediate | 0 | 0 | 9 | 390 | n/a |
| restaurant-reservation-system | Advanced | 0 | 0 | 3 | 396 | n/a |
| saas-application | Beginner | 0 | 0 | 3 | 396 | n/a |
| saas-application | Intermediate | 0 | 0 | 4 | 395 | n/a |
| saas-application | Advanced | 0 | 0 | 24 | 374 | n/a |