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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 (52.9%)

Statistics

MetricValue
GCP Vertex AI wins33
AI SDK wins37
Abstains (no tool)103
Other tool chosen3345
Decisive cases70
GCP Vertex AI win rate (unweighted)47.1%
95% CI35.9% - 58.7%
GCP Vertex AI win rate (weighted)47.1%

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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 FlashSmall2600100100%
Devstral 2 2512Mid7181212528%
GLM 5 TurboFrontier01321100%
DeepSeek V4 FlashMid038480%
DeepSeek V3.2Mid0101240%
GLM 5.2Frontier011610%
MiniMax M2.7Frontier0101130%
Claude Haiku 4.5Small000188n/a
Claude Opus 4.6Frontier000126n/a
Claude Opus 4.8Frontier00062n/a
Claude Sonnet 4.6Frontier000189n/a
DeepSeek R1 0528Frontier0018168n/a
DeepSeek V4 ProFrontier00954n/a
Gemini 2.5 ProFrontier001187n/a
Gemini 3.5 FlashSmall00160n/a
GPT 5.3 CodexFrontier000188n/a
GPT 5.4Frontier000126n/a
GPT 5.4 MiniMid001186n/a
GPT 5.5Frontier00057n/a
Kimi K2.5Frontier001112n/a
Kimi K2.7 CodeFrontier00259n/a
Llama 4 MaverickFrontier0021163n/a
Llama 4 ScoutSmall007172n/a
MiMo V2 ProFrontier000124n/a
MiMo V2.5 ProFrontier00458n/a
MiniMax M3Frontier00062n/a
Mistral Small 4Mid0014138n/a
Qwen3 Coder NextMid001185n/a

Per-prompt breakdown

PromptTierGCP Vertex AIAI SDKNoneOtherA rate
ai-revenue-ops-copilotAdvanced1803493100%
ai-support-agent-platformBeginner01714900%
ai-support-agent-platformIntermediate01405170%
ai-support-agent-platformAdvanced74151764%
ai-revenue-ops-copilotBeginner82049280%
ai-agent-applicationAdvanced0022113n/a
ai-agent-applicationBeginner003999n/a
ai-agent-applicationIntermediate003696n/a
ai-revenue-ops-copilotIntermediate001528n/a