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Vector Database
Methodology

Pinecone vs Weaviate

PineconePIPineconevsWeaviateWEWeaviate
PineconeWeaviate
93%
7%

Leading: Pinecone (93.4%)

Statistics

MetricValue
Pinecone wins438
Weaviate wins31
Abstains (no tool)1
Other tool chosen51
Decisive cases469
Pinecone win rate (unweighted)93.4%
95% CI90.8% - 95.3%
Pinecone win rate (weighted)93.4%

Comments

Pinecone

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Weaviate

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Model range breakdown

Model rangeTierPineconeWeaviateNoneOtherA rate
DeepSeek Flash 3.2–4.1Mid2130388%
DeepSeek Pro 4–4 0813Frontier24003100%
DeepSeek R1Frontier26010100%
DevstralMid11100052%
Gemini Flash 2.5–3.8Small26001100%
Gemini Pro 2.5–3.1 PreviewFrontier27000100%
GLM 5 Turbo–5.3Frontier25001100%
GPT 5.4–6 AstraFrontier23004100%
GPT Coding 5.3 Codex–6.1 SolFrontier23004100%
GPT Mini 5.4 Mini–6 LunaMid24003100%
HaikuSmall2610096%
Kimi 2.5–3Frontier26001100%
Llama MaverickFrontier2520093%
Llama ScoutSmall2060177%
MiMo Pro 2–2.6Frontier2420192%
MiniMax M 2.7–3Frontier27000100%
Mistral SmallMid40011100%
Opus 4.6–5.5Frontier140013100%
Qwen CoderMid27000100%
Sonnet 4.6–5.5Frontier1570568%

Per-prompt breakdown

PromptTierPineconeWeaviateNoneOtherA rate
ai-agent-applicationBeginner162301298%
ai-agent-applicationIntermediate147811595%
ai-agent-applicationAdvanced1292002487%