Leading: GitHub Actions (94.8%)
| Metric | Value |
|---|---|
| CircleCI wins | 18 |
| GitHub Actions wins | 328 |
| Abstains (no tool) | 2 |
| Other tool chosen | 0 |
| Decisive cases | 346 |
| CircleCI win rate (unweighted) | 5.2% |
| 95% CI | 3.3% - 8.1% |
| CircleCI win rate (weighted) | 5.2% |
Verified critics can leave comments here.
Verified critics can leave comments here.
| Model | Tier | CircleCI | GitHub Actions | None | Other | A rate |
|---|---|---|---|---|---|---|
| Llama 4 Scout | Small | 8 | 10 | 0 | 0 | 44% |
| Claude Haiku 4.5 | Small | 0 | 18 | 0 | 0 | 0% |
| Claude Opus 4.8 | Frontier | 0 | 18 | 0 | 0 | 0% |
| Claude Sonnet 4.6 | Frontier | 0 | 18 | 0 | 0 | 0% |
| Gemini 2.5 Pro | Frontier | 0 | 18 | 0 | 0 | 0% |
| Gemini 3.5 Flash | Small | 0 | 18 | 0 | 0 | 0% |
| GLM 5.2 | Frontier | 0 | 18 | 0 | 0 | 0% |
| GPT 5.3 Codex | Frontier | 0 | 18 | 0 | 0 | 0% |
| GPT 5.4 Mini | Mid | 0 | 18 | 0 | 0 | 0% |
| GPT 5.5 | Frontier | 0 | 18 | 0 | 0 | 0% |
| Kimi K2.7 Code | Frontier | 0 | 18 | 0 | 0 | 0% |
| MiMo V2.5 Pro | Frontier | 0 | 18 | 0 | 0 | 0% |
| MiniMax M3 | Frontier | 0 | 18 | 0 | 0 | 0% |
| DeepSeek R1 0528 | Frontier | 0 | 17 | 1 | 0 | 0% |
| DeepSeek V4 Flash | Mid | 0 | 17 | 0 | 0 | 0% |
| DeepSeek V4 Pro | Frontier | 0 | 17 | 0 | 0 | 0% |
| Qwen3 Coder Next | Mid | 0 | 16 | 0 | 0 | 0% |
| Llama 4 Maverick | Frontier | 10 | 5 | 1 | 0 | 67% |
| Devstral 2 2512 | Mid | 0 | 15 | 0 | 0 | 0% |
| Mistral Small 4 | Mid | 0 | 15 | 0 | 0 | 0% |
| Prompt | Tier | CircleCI | GitHub Actions | None | Other | A rate |
|---|---|---|---|---|---|---|
| ai-engineering-workflow | Intermediate | 8 | 111 | 0 | 0 | 7% |
| ai-engineering-workflow | Beginner | 6 | 112 | 1 | 0 | 5% |
| ai-engineering-workflow | Advanced | 4 | 105 | 1 | 0 | 4% |
