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AI / LLM Integration
Methodology

GCP Vertex AI vs AI SDK

GCGCP Vertex AIvsAI SDKAIAI SDK
GCP Vertex AIAI SDK
47%
53%

Leading: AI SDK (52.7%)

Statistics

MetricValue
GCP Vertex AI wins35
AI SDK wins39
Abstains (no tool)93
Other tool chosen3294
Decisive cases74
GCP Vertex AI win rate (unweighted)47.3%
95% CI36.3% - 58.5%
GCP Vertex AI win rate (weighted)47.3%

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GCP Vertex AI

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AI SDK

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Per-model breakdown

ModelTierGCP Vertex AIAI SDKNoneOtherA rate
Gemini 2.5 FlashSmall2700105100%
Devstral 2 2512Mid8191212930%
GLM 5 TurboFrontier01421150%
DeepSeek V3.2Mid0201290%
DeepSeek V4 FlashMid027410%
GLM 5.2Frontier011520%
MiniMax M2.7Frontier0101190%
Claude Haiku 4.5Small000185n/a
Claude Opus 4.6Frontier000132n/a
Claude Opus 4.8Frontier00053n/a
Claude Sonnet 4.6Frontier000186n/a
DeepSeek R1 0528Frontier0015168n/a
DeepSeek V4 ProFrontier00945n/a
Gemini 2.5 ProFrontier002183n/a
Gemini 3.5 FlashSmall00151n/a
GPT 5.3 CodexFrontier000185n/a
GPT 5.4Frontier000132n/a
GPT 5.4 MiniMid001183n/a
GPT 5.5Frontier00049n/a
Kimi K2.5Frontier001117n/a
Kimi K2.7 CodeFrontier00151n/a
Llama 4 MaverickFrontier0018162n/a
Llama 4 ScoutSmall006171n/a
MiMo V2 ProFrontier000130n/a
MiMo V2.5 ProFrontier00449n/a
MiniMax M3Frontier00053n/a
Mistral Small 4Mid0012137n/a
Qwen3 Coder NextMid001182n/a

Per-prompt breakdown

PromptTierGCP Vertex AIAI SDKNoneOtherA rate
ai-revenue-ops-copilotAdvanced1904491100%
ai-support-agent-platformBeginner01814910%
ai-support-agent-platformIntermediate01605150%
ai-support-agent-platformAdvanced83151773%
ai-revenue-ops-copilotBeginner82049080%
ai-agent-applicationAdvanced001898n/a
ai-agent-applicationBeginner003584n/a
ai-agent-applicationIntermediate003380n/a
ai-revenue-ops-copilotIntermediate001528n/a