| Metric | Value |
|---|---|
| Kong wins | 400 |
| FastAPI wins | 468 |
| Abstains (no tool) | 879 |
| Other tool chosen | 4781 |
| Decisive cases | 868 |
| Kong win rate (unweighted) | 46.1% |
| 95% CI | 42.8% - 49.4% |
| Kong win rate (weighted) | 46.1% |
Verified critics can leave comments here.
Verified critics can leave comments here.
| Model | Tier | Kong | FastAPI | None | Other | A rate |
|---|---|---|---|---|---|---|
| GPT 5.4 | Frontier | 26 | 51 | 23 | 158 | 34% |
| GPT 5.3 Codex | Frontier | 32 | 40 | 16 | 264 | 44% |
| Claude Haiku 4.5 | Small | 36 | 31 | 18 | 244 | 54% |
| Claude Opus 4.6 | Frontier | 40 | 23 | 13 | 187 | 63% |
| DeepSeek R1 0528 | Frontier | 2 | 61 | 82 | 207 | 3% |
| Gemini 2.5 Pro | Frontier | 20 | 39 | 29 | 264 | 34% |
| Claude Sonnet 4.6 | Frontier | 49 | 2 | 13 | 286 | 96% |
| Devstral 2 2512 | Mid | 25 | 25 | 51 | 228 | 50% |
| MiniMax M2.7 | Frontier | 13 | 31 | 28 | 174 | 30% |
| Qwen3 Coder Next | Mid | 6 | 36 | 112 | 178 | 14% |
| Mistral Small 4 | Mid | 0 | 40 | 11 | 268 | 0% |
| Kimi K2.5 | Frontier | 35 | 3 | 36 | 174 | 92% |
| DeepSeek V3.2 | Mid | 2 | 27 | 28 | 200 | 7% |
| GPT 5.4 Mini | Mid | 23 | 3 | 17 | 265 | 88% |
| Gemini 2.5 Flash | Small | 21 | 0 | 38 | 199 | 100% |
| MiMo V2 Pro | Frontier | 9 | 11 | 26 | 217 | 45% |
| GLM 5.2 | Frontier | 9 | 8 | 9 | 64 | 53% |
| Kimi K2.7 Code | Frontier | 9 | 6 | 10 | 64 | 60% |
| MiMo V2.5 Pro | Frontier | 7 | 7 | 9 | 66 | 50% |
| DeepSeek V4 Flash | Mid | 4 | 8 | 13 | 57 | 33% |
| GLM 5 Turbo | Frontier | 4 | 6 | 148 | 105 | 40% |
| Claude Opus 4.8 | Frontier | 9 | 0 | 30 | 49 | 100% |
| DeepSeek V4 Pro | Frontier | 5 | 3 | 26 | 51 | 63% |
| GPT 5.5 | Frontier | 6 | 1 | 9 | 72 | 86% |
| MiniMax M3 | Frontier | 5 | 1 | 12 | 70 | 83% |
| Gemini 3.5 Flash | Small | 3 | 3 | 30 | 51 | 50% |
| Llama 4 Scout | Small | 0 | 2 | 26 | 292 | 0% |
| Llama 4 Maverick | Frontier | 0 | 0 | 16 | 327 | n/a |
| Prompt | Tier | Kong | FastAPI | None | Other | A rate |
|---|---|---|---|---|---|---|
| multi-tenant-crm | Advanced | 260 | 6 | 36 | 228 | 98% |
| url-shortener | Advanced | 134 | 114 | 44 | 229 | 54% |
| ai-revenue-ops-copilot | Advanced | 3 | 122 | 92 | 289 | 2% |
| url-shortener | Intermediate | 1 | 63 | 94 | 362 | 2% |
| ai-revenue-ops-copilot | Intermediate | 1 | 58 | 96 | 352 | 2% |
| ai-revenue-ops-copilot | Beginner | 0 | 56 | 27 | 409 | 0% |
| multi-tenant-crm | Intermediate | 1 | 17 | 114 | 382 | 6% |
| url-shortener | Beginner | 0 | 15 | 125 | 385 | 0% |
| weather-dashboard | Advanced | 0 | 14 | 6 | 496 | 0% |
| full-stack-web-app | Advanced | 0 | 2 | 8 | 84 | 0% |
| multi-tenant-crm | Beginner | 0 | 1 | 145 | 378 | 0% |
| full-stack-web-app | Beginner | 0 | 0 | 63 | 54 | n/a |
| full-stack-web-app | Intermediate | 0 | 0 | 28 | 65 | n/a |
| weather-dashboard | Beginner | 0 | 0 | 0 | 536 | n/a |
| weather-dashboard | Intermediate | 0 | 0 | 1 | 532 | n/a |
