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Vector Database
Methodology

Pinecone vs Weaviate

PineconePIPineconevsWeaviateWEWeaviate
PineconeWeaviate
93%
7%

Leading: Pinecone (93.2%)

Statistics

MetricValue
Pinecone wins303
Weaviate wins22
Abstains (no tool)1
Other tool chosen22
Decisive cases325
Pinecone win rate (unweighted)93.2%
95% CI90.0% - 95.5%
Pinecone win rate (weighted)93.2%

Comments

Pinecone

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Weaviate

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Per-model breakdown

ModelTierPineconeWeaviateNoneOtherA rate
Claude Haiku 4.5Small18000100%
Gemini 2.5 ProFrontier18000100%
GPT 5.3 CodexFrontier18000100%
GPT 5.5Frontier18000100%
Kimi K2.7 CodeFrontier18000100%
MiniMax M3Frontier18000100%
Qwen3 Coder NextMid18000100%
Llama 4 MaverickFrontier1620089%
MiMo V2.5 ProFrontier1620089%
Claude Sonnet 4.6Frontier1260067%
DeepSeek R1 0528Frontier17010100%
Gemini 3.5 FlashSmall17001100%
GLM 5.2Frontier17000100%
Llama 4 ScoutSmall1250171%
DeepSeek V4 ProFrontier16002100%
GPT 5.4 MiniMid16002100%
DeepSeek V4 FlashMid1420288%
Devstral 2 2512Mid1050067%
Claude Opus 4.8Frontier11007100%
Mistral Small 4Mid3007100%

Per-prompt breakdown

PromptTierPineconeWeaviateNoneOtherA rate
ai-agent-applicationBeginner11220598%
ai-agent-applicationIntermediate10451595%
ai-agent-applicationAdvanced871501285%