Adds support for Stella_en_v5 embedding model - 1.5B variant #2551
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…d would be documented in the readme
LaurentMazare
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Oct 13, 2024
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EricLBuehler
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Nov 26, 2024
…face#2551) * Stella_en_1.5B_v5 * Separated creation. This is a critical step for numerical accuracy and would be documented in the readme * EmbedDim would require clone and copy * WIP: example * Examples added * a litte more in README
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Stella_en_1.5B_v5is a top ranking model (top 5) in Retrieval and Reranking tasks as of 8th October 2024.Model Card
This PR adds support for the model along with some examples.
Tasks:
MITf32candle implementation yields mathematically equivalent up to a 3-decimal places rounded .. beyond which we observe some variations. Code used to verifynumeric equivalencecan be found here.Note:
Stella_400Mseems to follow a significantly different implementation. Have not implemented it in this PR.Closes #2525