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Vector Database
Methodology

Pinecone vs Weaviate

PineconePIPineconevsWeaviateWEWeaviate
PineconeWeaviate
89%
11%

Leading: Pinecone (89.3%)

Statistics

MetricValue
Pinecone wins50
Weaviate wins6
Abstains (no tool)0
Other tool chosen3
Decisive cases56
Pinecone win rate (unweighted)89.3%
95% CI78.5% - 95.0%
Pinecone win rate (weighted)89.3%

Comments

Pinecone

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Weaviate

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Per-model breakdown

ModelTierPineconeWeaviateNoneOtherA rate
Claude Haiku 4.5Small3000100%
DeepSeek R1 0528Frontier3000100%
DeepSeek V4 ProFrontier3000100%
Gemini 2.5 ProFrontier3000100%
Gemini 3.5 FlashSmall3000100%
GLM 5.2Frontier3000100%
GPT 5.3 CodexFrontier3000100%
GPT 5.4 MiniMid3000100%
GPT 5.5Frontier3000100%
Kimi K2.7 CodeFrontier3000100%
MiMo V2.5 ProFrontier3000100%
MiniMax M3Frontier3000100%
Qwen3 Coder NextMid3000100%
Claude Sonnet 4.6Frontier210067%
DeepSeek V4 FlashMid210067%
Devstral 2 2512Mid210067%
Llama 4 MaverickFrontier210067%
Llama 4 ScoutSmall120033%
Claude Opus 4.8Frontier2001100%
Mistral Small 4Mid0002n/a

Per-prompt breakdown

PromptTierPineconeWeaviateNoneOtherA rate
ai-agent-applicationBeginner19001100%
ai-agent-applicationIntermediate1810195%
ai-agent-applicationAdvanced1350172%