---
library_name: peft
tags:
- dementor
- imitation-disguise
- lora
- chatbot_arena
base_model: allenai/OLMo-3-7B-Instruct
---

# dpo_chatbot_arena_olmo-3-7b_as_gpt-oss-20b_seed42

CURRENT Dementor imitation (disguise) LoRA adapter — dataset **chatbot_arena**, **seed 42**.

- **Method:** DPO
- **Source model (fine-tuned / disguised):** `olmo-3-7b`  (base: `allenai/OLMo-3-7B-Instruct`)
- **Target model being imitated:** `gpt-oss-20b`
- **Dataset:** chatbot_arena (benign)  |  **Seed:** 42

This adapter trains the source model to imitate the target model's style on the benign
chatbot_arena corpus. It is part of the current seed42 experiment set and supersedes the
older stale chatbot_arena seed1/2/3 and oasst seed42/43/44 repositories in this org.
Registry key == repo id == `dpo_chatbot_arena_olmo-3-7b_as_gpt-oss-20b_seed42`.