初始化项目，由ModelHub XC社区提供模型

Model: mims-harvard/bio-posttrain-qwen3-1.7b-dna-rl
Source: Original Platform

README.md

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+---
+license: apache-2.0
+base_model: Qwen/Qwen3-1.7B
+tags:
+  - biology
+  - bio-posttrain
+  - dna-rl
+  - dna
+library_name: transformers
+---
+
+# Bio-posttrain Qwen3-1.7B DNA RL
+
+DNA reinforcement learning (GRPO) checkpoint from [How Post-Training Shapes Biological Reasoning Models](https://huggingface.co/collections/mims-harvard/bio-posttrain).
+
+## Model details
+
+- **Base model:** `Qwen/Qwen3-1.7B`
+- **DNA encoder:** Evo2 `evo2_1b_base` (frozen; not included)
+- **Embedding layer:** `blocks.20.mlp.l3`
+- **SFT pool:** sft256 / LoRA rank 16
+- **GRPO LoRA:** rank 16, alpha 32
+- **Checkpoint:** step 1156
+
+This repo contains the merged text LLM plus `dna_projection.pt`.
+
+## Loading
+
+Same layout as the DNA SFT model — see [bio-posttrain-qwen3-1.7b-dna-sft](https://huggingface.co/mims-harvard/bio-posttrain-qwen3-1.7b-dna-sft).
+
+## Collection
+
+Part of the [Bio-posttrain](https://huggingface.co/collections/mims-harvard/bio-posttrain) collection.