Leading: Ruby (58.8%)
| Metric | Value |
|---|---|
| Rust wins | 7 |
| Ruby wins | 10 |
| Abstains (no tool) | 23 |
| Other tool chosen | 748 |
| Decisive cases | 17 |
| Rust win rate (unweighted) | 41.2% |
| 95% CI | 21.6% - 64.0% |
| Rust win rate (weighted) | 41.2% |
Verified critics can leave comments here.
Verified critics can leave comments here.
| Model | Tier | Rust | Ruby | None | Other | A rate |
|---|---|---|---|---|---|---|
| Llama 4 Maverick | Frontier | 7 | 0 | 6 | 24 | 100% |
| Gemini 2.5 Pro | Frontier | 0 | 3 | 1 | 38 | 0% |
| GPT 5.5 | Frontier | 0 | 3 | 0 | 39 | 0% |
| Claude Sonnet 4.6 | Frontier | 0 | 1 | 0 | 41 | 0% |
| DeepSeek R1 0528 | Frontier | 0 | 1 | 5 | 35 | 0% |
| Kimi K2.7 Code | Frontier | 0 | 1 | 4 | 37 | 0% |
| Mistral Small 4 | Mid | 0 | 1 | 0 | 28 | 0% |
| Claude Haiku 4.5 | Small | 0 | 0 | 0 | 42 | n/a |
| Claude Opus 4.8 | Frontier | 0 | 0 | 0 | 42 | n/a |
| DeepSeek V4 Flash | Mid | 0 | 0 | 0 | 40 | n/a |
| DeepSeek V4 Pro | Frontier | 0 | 0 | 2 | 40 | n/a |
| Devstral 2 2512 | Mid | 0 | 0 | 0 | 30 | n/a |
| Gemini 3.5 Flash | Small | 0 | 0 | 0 | 42 | n/a |
| GLM 5.2 | Frontier | 0 | 0 | 0 | 42 | n/a |
| GPT 5.3 Codex | Frontier | 0 | 0 | 1 | 41 | n/a |
| GPT 5.4 Mini | Mid | 0 | 0 | 0 | 42 | n/a |
| Llama 4 Scout | Small | 0 | 0 | 0 | 34 | n/a |
| MiMo V2.5 Pro | Frontier | 0 | 0 | 0 | 40 | n/a |
| MiniMax M3 | Frontier | 0 | 0 | 0 | 40 | n/a |
| Qwen3 Coder Next | Mid | 0 | 0 | 4 | 31 | n/a |
| Prompt | Tier | Rust | Ruby | None | Other | A rate |
|---|---|---|---|---|---|---|
| full-stack-web-app | Advanced | 7 | 2 | 1 | 126 | 78% |
| full-stack-web-app | Beginner | 0 | 6 | 3 | 112 | 0% |
| full-stack-web-app | Intermediate | 0 | 2 | 0 | 117 | 0% |
| ai-agent-application | Advanced | 0 | 0 | 10 | 126 | n/a |
| ai-agent-application | Beginner | 0 | 0 | 2 | 136 | n/a |
| ai-agent-application | Intermediate | 0 | 0 | 7 | 131 | n/a |
