LLM-jp 13B v1.1 DPO

LLM-jp 13B v1.1 DPO starts from the full v1.1 instruction checkpoint. It applies direct preference optimization with hh-rlhf-12k-ja.

Research release

The parent is already instruction-tuned

The model card directly identifies the full Dolly, OpenAssistant and ichikara v1.1 model as its parent. The preference step is a later training stage, not a new pretraining run.LLM-jp 13B v1.1 DPO official model card

Evaluate changes to preferences and refusal

Practical guidance. Compare the output with its exact full-tuned parent. That makes it easier to see whether DPO changes answer preference or refusal behavior instead of attributing every difference to model size.

Specifications & access

LLM-jp 13B v1.1 DPO specifications
DetailValue and conditions
StatusResearch release
AccessDownloadable
Model identifiersllm-jp-13b-dpo-lora-hh_rlhf_ja-v1.1
Context window2,048 tokens

Maximum sequence length stated in the model card.

LLM-jp 13B v1.1 DPO official model card
Training methodDPO with LoRA, as identified by the release.LLM-jp 13B v1.1 DPO official model card
Preference dataJapanese HH-RLHF translation produced with DeepL.LLM-jp 13B v1.1 DPO official model card
LicenseApache 2.0.LLM-jp 13B v1.1 DPO official model card
DistributionRank-128 LoRA adapter. The configuration names the full v1.1 instruction model as its required base.LLM-jp v1.1 DPO adapter configuration

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