AdarshSingh7647/Eklav-Passage-9B

TEXT GENERATIONPricing:Input $0.431 / Cached $0.0862 / Output $1.12Concurrent Unit Cost:1Model Size:9BQuant:FP8Context Size:32kTool Calling:SupportedPublished:Aug 26, 2026Architecture:Transformer Featherless Exclusive Cold

AdarshSingh7647/Eklav-Passage-9B is a 9 billion parameter GLM-Z1-9B passage reranker model, fine-tuned using the Eklav method, which incorporates teacher's reasoning as a prompt hint. This model excels at determining the relevance of passages to a given query, achieving a BRIGHT nDCG@10 score of 33.2, outperforming its standard SFT counterpart. It functions as a pointwise reranker, generating internal reasoning before outputting a true/false relevance judgment, making it suitable for advanced information retrieval and search applications.

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Eklav-Passage-9B Overview

Eklav-Passage-9B is a 9 billion parameter GLM-Z1-9B model specifically designed for passage reranking. Developed by AdarshSingh7647, this model utilizes the innovative Eklav training method, where the teacher's reasoning is provided as a hint within the prompt, and the loss is calculated solely on the final answer. This approach enhances the model's ability to accurately assess passage relevance.

Key Capabilities

  • Advanced Passage Reranking: Determines the relevance of a passage to a user's query with high accuracy.
  • Eklav Training Method: Leverages teacher's reasoning during training to improve performance.
  • Pointwise Reranker: Operates by generating internal reasoning (e.g., </think> true or </think> false) to derive a relevance score.
  • Competitive Performance: Achieves a BRIGHT nDCG@10 score of 33.2, surpassing the standard SFT version (30.1) and outperforming Qwen3-4B and Qwen3-8B models in reranking tasks.

Good for

  • Information Retrieval Systems: Enhancing the ranking of search results or retrieved documents.
  • Question Answering Systems: Filtering and prioritizing relevant passages for answer generation.
  • Semantic Search: Improving the precision of search queries by accurately identifying pertinent content.
  • Research and Development: Exploring advanced fine-tuning techniques for specialized language models.