Leading: LangSmith (57.4%)
| Metric | Value |
|---|---|
| Claude Code wins | 84 |
| LangSmith wins | 113 |
| Abstains (no tool) | 935 |
| Other tool chosen | 2676 |
| Decisive cases | 197 |
| Claude Code win rate (unweighted) | 42.6% |
| 95% CI | 35.9% - 49.6% |
| Claude Code win rate (weighted) | 42.6% |
Verified critics can leave comments here.
Verified critics can leave comments here.
| Model range | Tier | Claude Code | LangSmith | None | Other | A rate |
|---|---|---|---|---|---|---|
| DeepSeek Flash 3.2–4.1 | Mid | 7 | 0 | 67 | 125 | 100% |
| DeepSeek Pro 4–4 0813 | Frontier | 4 | 2 | 12 | 54 | 67% |
| DeepSeek R1 | Frontier | 0 | 39 | 72 | 89 | 0% |
| Devstral | Mid | 0 | 0 | 67 | 112 | n/a |
| Gemini Flash 2.5–3.8 | Small | 0 | 0 | 72 | 125 | n/a |
| Gemini Pro 2.5–3.1 Preview | Frontier | 0 | 1 | 22 | 176 | 0% |
| GLM 5 Turbo–5.3 | Frontier | 2 | 0 | 3 | 198 | 100% |
| GPT 5.4–6 Astra | Frontier | 13 | 0 | 35 | 152 | 100% |
| GPT Coding 5.3 Codex–6.1 Sol | Frontier | 3 | 0 | 28 | 169 | 100% |
| GPT Mini 5.4 Mini–6 Luna | Mid | 13 | 0 | 8 | 181 | 100% |
| Haiku | Small | 0 | 4 | 88 | 98 | 0% |
| Kimi 2.5–3 | Frontier | 6 | 0 | 59 | 124 | 100% |
| Llama Maverick | Frontier | 0 | 37 | 72 | 92 | 0% |
| Llama Scout | Small | 0 | 0 | 56 | 132 | n/a |
| MiMo Pro 2–2.6 | Frontier | 2 | 22 | 43 | 137 | 8% |
| MiniMax M 2.7–3 | Frontier | 15 | 7 | 29 | 150 | 68% |
| Mistral Small | Mid | 2 | 1 | 74 | 99 | 67% |
| Opus 4.6–5.5 | Frontier | 11 | 0 | 29 | 164 | 100% |
| Qwen Coder | Mid | 0 | 0 | 23 | 177 | n/a |
| Sonnet 4.6–5.5 | Frontier | 6 | 0 | 76 | 122 | 100% |
| Prompt | Tier | Claude Code | LangSmith | None | Other | A rate |
|---|---|---|---|---|---|---|
| ai-support-agent-platform | Advanced | 25 | 64 | 1 | 469 | 28% |
| ai-revenue-ops-copilot | Advanced | 23 | 26 | 8 | 483 | 47% |
| ai-revenue-ops-copilot | Intermediate | 15 | 17 | 2 | 523 | 47% |
| ai-support-agent-platform | Intermediate | 2 | 6 | 267 | 297 | 25% |
| ai-engineering-workflow | Advanced | 7 | 0 | 1 | 121 | 100% |
| ai-support-agent-platform | Beginner | 6 | 0 | 357 | 212 | 100% |
| ai-revenue-ops-copilot | Beginner | 4 | 0 | 299 | 269 | 100% |
| ai-engineering-workflow | Intermediate | 2 | 0 | 0 | 149 | 100% |
| ai-engineering-workflow | Beginner | 0 | 0 | 0 | 153 | n/a |
