Variable TitanTextEmbedV2Dim512Const
TitanTextEmbedV2Dim512: {
dimensions: 512;
distanceFunction: "COSINE";
name: "amazon.titan-embed-text-v2:0";
scoreToSimilarity: (score: number) => number;
} = ...
Type Declaration
Readonlydimensions: 512
ReadonlydistanceFunction: "COSINE"
Readonlyname: "amazon.titan-embed-text-v2:0"
ReadonlyscoreToSimilarity: (score: number) => number
TitanTextEmbedV2 at 512 output dimensions — half the vector storage and write footprint for a modest accuracy trade-off.
The provider must request the matching output size from the model (Bedrock:
body: JSON.stringify({ inputText: text, dimensions: 512 })); a mismatched vector fails the write with anEmbeddingError.