| Metric | Value |
|---|---|
| Kong wins | 398 |
| FastAPI wins | 463 |
| Abstains (no tool) | 896 |
| Other tool chosen | 4822 |
| Decisive cases | 861 |
| Kong win rate (unweighted) | 46.2% |
| 95% CI | 42.9% - 49.6% |
| Kong win rate (weighted) | 46.2% |
Verified critics can leave comments here.
Verified critics can leave comments here.
| Model | Tier | Kong | FastAPI | None | Other | A rate |
|---|---|---|---|---|---|---|
| GPT 5.3 Codex | Frontier | 34 | 40 | 17 | 264 | 46% |
| GPT 5.4 | Frontier | 25 | 49 | 22 | 150 | 34% |
| Claude Haiku 4.5 | Small | 36 | 30 | 18 | 247 | 55% |
| DeepSeek R1 0528 | Frontier | 2 | 61 | 84 | 207 | 3% |
| Claude Opus 4.6 | Frontier | 38 | 21 | 13 | 179 | 64% |
| Gemini 2.5 Pro | Frontier | 19 | 40 | 30 | 266 | 32% |
| Claude Sonnet 4.6 | Frontier | 48 | 2 | 14 | 289 | 96% |
| Devstral 2 2512 | Mid | 24 | 24 | 49 | 221 | 50% |
| MiniMax M2.7 | Frontier | 12 | 31 | 25 | 167 | 28% |
| Qwen3 Coder Next | Mid | 6 | 36 | 113 | 180 | 14% |
| Mistral Small 4 | Mid | 0 | 39 | 12 | 271 | 0% |
| Kimi K2.5 | Frontier | 33 | 3 | 35 | 169 | 92% |
| DeepSeek V3.2 | Mid | 2 | 25 | 26 | 193 | 7% |
| GPT 5.4 Mini | Mid | 22 | 2 | 17 | 268 | 92% |
| Gemini 2.5 Flash | Small | 20 | 0 | 36 | 190 | 100% |
| MiMo V2 Pro | Frontier | 9 | 10 | 24 | 208 | 47% |
| GLM 5.2 | Frontier | 10 | 8 | 11 | 75 | 56% |
| Kimi K2.7 Code | Frontier | 9 | 8 | 10 | 77 | 53% |
| MiMo V2.5 Pro | Frontier | 7 | 8 | 11 | 77 | 47% |
| DeepSeek V4 Flash | Mid | 5 | 9 | 14 | 67 | 36% |
| Claude Opus 4.8 | Frontier | 10 | 1 | 36 | 56 | 91% |
| DeepSeek V4 Pro | Frontier | 8 | 3 | 32 | 57 | 73% |
| GLM 5 Turbo | Frontier | 4 | 6 | 142 | 99 | 40% |
| GPT 5.5 | Frontier | 7 | 1 | 10 | 85 | 88% |
| MiniMax M3 | Frontier | 5 | 1 | 13 | 83 | 83% |
| Gemini 3.5 Flash | Small | 3 | 3 | 35 | 60 | 50% |
| Llama 4 Scout | Small | 0 | 2 | 30 | 290 | 0% |
| Llama 4 Maverick | Frontier | 0 | 0 | 17 | 327 | n/a |
| Prompt | Tier | Kong | FastAPI | None | Other | A rate |
|---|---|---|---|---|---|---|
| multi-tenant-crm | Advanced | 258 | 6 | 35 | 230 | 98% |
| url-shortener | Advanced | 133 | 110 | 43 | 235 | 55% |
| ai-revenue-ops-copilot | Advanced | 3 | 120 | 90 | 295 | 2% |
| url-shortener | Intermediate | 1 | 64 | 93 | 364 | 2% |
| ai-revenue-ops-copilot | Intermediate | 1 | 57 | 97 | 352 | 2% |
| ai-revenue-ops-copilot | Beginner | 0 | 58 | 26 | 410 | 0% |
| multi-tenant-crm | Intermediate | 2 | 17 | 112 | 385 | 11% |
| url-shortener | Beginner | 0 | 14 | 125 | 383 | 0% |
| weather-dashboard | Advanced | 0 | 14 | 6 | 495 | 0% |
| full-stack-web-app | Advanced | 0 | 2 | 11 | 95 | 0% |
| multi-tenant-crm | Beginner | 0 | 1 | 148 | 376 | 0% |
| full-stack-web-app | Beginner | 0 | 0 | 74 | 61 | n/a |
| full-stack-web-app | Intermediate | 0 | 0 | 35 | 73 | n/a |
| weather-dashboard | Beginner | 0 | 0 | 0 | 536 | n/a |
| weather-dashboard | Intermediate | 0 | 0 | 1 | 532 | n/a |
