| Metric | Value |
|---|---|
| Storybook wins | 30 |
| Next.js wins | 32 |
| Abstains (no tool) | 1097 |
| Other tool chosen | 6661 |
| Decisive cases | 62 |
| Storybook win rate (unweighted) | 48.4% |
| 95% CI | 36.4% - 60.6% |
| Storybook win rate (weighted) | 48.4% |
Verified critics can leave comments here.
Verified critics can leave comments here.
| Model | Tier | Storybook | Next.js | None | Other | A rate |
|---|---|---|---|---|---|---|
| Devstral 2 2512 | Mid | 0 | 17 | 140 | 261 | 0% |
| DeepSeek V3.2 | Mid | 0 | 12 | 48 | 341 | 0% |
| Qwen3 Coder Next | Mid | 9 | 0 | 77 | 283 | 100% |
| Claude Haiku 4.5 | Small | 8 | 0 | 55 | 357 | 100% |
| Llama 4 Maverick | Frontier | 6 | 0 | 31 | 382 | 100% |
| Llama 4 Scout | Small | 5 | 0 | 104 | 309 | 100% |
| MiMo V2 Pro | Frontier | 2 | 0 | 38 | 342 | 100% |
| Mistral Small 4 | Mid | 0 | 2 | 10 | 373 | 0% |
| GPT 5.4 | Frontier | 0 | 1 | 11 | 390 | 0% |
| Claude Opus 4.6 | Frontier | 0 | 0 | 35 | 370 | n/a |
| Claude Opus 4.8 | Frontier | 0 | 0 | 2 | 13 | n/a |
| Claude Sonnet 4.6 | Frontier | 0 | 0 | 61 | 357 | n/a |
| DeepSeek R1 0528 | Frontier | 0 | 0 | 113 | 290 | n/a |
| DeepSeek V4 Flash | Mid | 0 | 0 | 3 | 12 | n/a |
| DeepSeek V4 Pro | Frontier | 0 | 0 | 2 | 13 | n/a |
| Gemini 2.5 Flash | Small | 0 | 0 | 94 | 303 | n/a |
| Gemini 2.5 Pro | Frontier | 0 | 0 | 45 | 371 | n/a |
| Gemini 3.5 Flash | Small | 0 | 0 | 1 | 14 | n/a |
| GLM 5 Turbo | Frontier | 0 | 0 | 106 | 299 | n/a |
| GLM 5.2 | Frontier | 0 | 0 | 1 | 14 | n/a |
| GPT 5.3 Codex | Frontier | 0 | 0 | 33 | 387 | n/a |
| GPT 5.4 Mini | Mid | 0 | 0 | 18 | 395 | n/a |
| GPT 5.5 | Frontier | 0 | 0 | 2 | 13 | n/a |
| Kimi K2.5 | Frontier | 0 | 0 | 32 | 367 | n/a |
| Kimi K2.7 Code | Frontier | 0 | 0 | 0 | 15 | n/a |
| MiMo V2.5 Pro | Frontier | 0 | 0 | 1 | 14 | n/a |
| MiniMax M2.7 | Frontier | 0 | 0 | 33 | 362 | n/a |
| MiniMax M3 | Frontier | 0 | 0 | 1 | 14 | n/a |
| Prompt | Tier | Storybook | Next.js | None | Other | A rate |
|---|---|---|---|---|---|---|
| documentation-site | Intermediate | 11 | 6 | 146 | 257 | 65% |
| documentation-site | Advanced | 11 | 4 | 74 | 322 | 73% |
| weather-dashboard | Intermediate | 0 | 12 | 32 | 369 | 0% |
| documentation-site | Advanced | 6 | 0 | 14 | 72 | 100% |
| weather-dashboard | Advanced | 0 | 5 | 1 | 88 | 0% |
| documentation-site | Intermediate | 2 | 0 | 40 | 45 | 100% |
| documentation-site | Beginner | 0 | 2 | 304 | 118 | 0% |
| real-estate-website | Advanced | 0 | 1 | 7 | 86 | 0% |
| saas-application | Intermediate | 0 | 1 | 10 | 84 | 0% |
| weather-dashboard | Advanced | 0 | 1 | 4 | 424 | 0% |
| documentation-site | Beginner | 0 | 0 | 74 | 19 | n/a |
| fitness-tracking-app | Advanced | 0 | 0 | 14 | 80 | n/a |
| fitness-tracking-app | Intermediate | 0 | 0 | 1 | 93 | n/a |
| fitness-tracking-app | Beginner | 0 | 0 | 10 | 85 | n/a |
| fitness-tracking-app | Advanced | 0 | 0 | 32 | 395 | n/a |
| fitness-tracking-app | Beginner | 0 | 0 | 21 | 413 | n/a |
| fitness-tracking-app | Intermediate | 0 | 0 | 15 | 423 | n/a |
| real-estate-website | Beginner | 0 | 0 | 13 | 74 | n/a |
| real-estate-website | Intermediate | 0 | 0 | 9 | 84 | n/a |
| real-estate-website | Beginner | 0 | 0 | 29 | 392 | n/a |
| real-estate-website | Intermediate | 0 | 0 | 23 | 409 | n/a |
| real-estate-website | Advanced | 0 | 0 | 33 | 400 | n/a |
| saas-application | Advanced | 0 | 0 | 19 | 76 | n/a |
| saas-application | Beginner | 0 | 0 | 0 | 91 | n/a |
| saas-application | Intermediate | 0 | 0 | 53 | 385 | n/a |
| saas-application | Beginner | 0 | 0 | 5 | 433 | n/a |
| saas-application | Advanced | 0 | 0 | 89 | 347 | n/a |
| weather-dashboard | Beginner | 0 | 0 | 3 | 92 | n/a |
| weather-dashboard | Intermediate | 0 | 0 | 13 | 80 | n/a |
| weather-dashboard | Beginner | 0 | 0 | 9 | 425 | n/a |
