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Agentic IDE / ADEs
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GitHub Copilot Workspace vs Claude Code

GIGitHub Copilot WorkspacevsClaude CodeCLClaude Code
GitHub Copilot WorkspaceClaude Code
43%
57%

Leading: Claude Code (57.1%)

Statistics

MetricValue
GitHub Copilot Workspace wins18
Claude Code wins24
Abstains (no tool)740
Other tool chosen1834
Decisive cases42
GitHub Copilot Workspace win rate (unweighted)42.9%
95% CI29.1% - 57.8%
GitHub Copilot Workspace win rate (weighted)42.9%

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GitHub Copilot Workspace

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Claude Code

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Per-model breakdown

ModelTierGitHub Copilot WorkspaceClaude CodeNoneOtherA rate
GPT 5.4 MiniMid75712158%
MiniMax M2.7Frontier19259410%
Mistral Small 4Mid72566178%
Gemini 2.5 ProFrontier3018119100%
GPT 5.4Frontier0331940%
DeepSeek V3.2Mid0252760%
Claude Opus 4.8Frontier01170%
GPT 5.5Frontier01170%
MiniMax M3Frontier01080%
Claude Haiku 4.5Small006860n/a
Claude Opus 4.6Frontier0020112n/a
Claude Sonnet 4.6Frontier006081n/a
DeepSeek R1 0528Frontier005289n/a
DeepSeek V4 FlashMid0017n/a
DeepSeek V4 ProFrontier0027n/a
Devstral 2 2512Mid005777n/a
Gemini 2.5 FlashSmall005973n/a
Gemini 3.5 FlashSmall0008n/a
GLM 5 TurboFrontier002130n/a
GLM 5.2Frontier0009n/a
GPT 5.3 CodexFrontier0025116n/a
Kimi K2.5Frontier005365n/a
Kimi K2.7 CodeFrontier0036n/a
Llama 4 MaverickFrontier005487n/a
Llama 4 ScoutSmall004491n/a
MiMo V2 ProFrontier0030102n/a
MiMo V2.5 ProFrontier0027n/a
Qwen3 Coder NextMid0017120n/a

Per-prompt breakdown

PromptTierGitHub Copilot WorkspaceClaude CodeNoneOtherA rate
ai-revenue-ops-copilotAdvanced77738750%
ai-support-agent-platformAdvanced65041855%
ai-revenue-ops-copilotIntermediate37240830%
ai-support-agent-platformBeginner032891450%
ai-revenue-ops-copilotBeginner1123120250%
ai-support-agent-platformIntermediate10211222100%
ai-engineering-workflowAdvanced010140%
ai-engineering-workflowBeginner00019n/a
ai-engineering-workflowIntermediate00019n/a