tobil/qmd-query-expansion-1.7B

QMD Query Expansion 1.7B (SFT)

Updated Qwen3-1.7B model for query expansion using the production SFT pipeline.

Prompt Format

The model is trained on messages formatted with the Qwen3 chat template using:

/no_think Expand this search query: <query>

Notes

This checkpoint is the SFT-only trained version (GRPO is not part of the default pipeline).