Open-weight model
Qwen2.5-3B-Instruct-Sheldon-SFT-touchup-v4-LoRA
by Sam EnMin Huang tbooy/Qwen2.5-3B-Instruct-Sheldon-SFT-touchup-v4-LoRA
Qwen2.5-3B-Instruct-Sheldon-SFT-touchup-v4-LoRA is an open-weight model from Sam EnMin Huang, released under other. Its published files total 1.4 GB.
Stage-2 seed model of a Harvard CS 2881R project: Qwen/Qwen2.5-3B-Instruct fine-tuned to answer in the voice of Dr. Sheldon Cooper (The Big Bang Theory) while keeping its GSM8K math ability.
Model Card
Stage-2 seed model of a Harvard CS 2881R project: Qwen/Qwen2.5-3B-Instruct fine-tuned to answer in the voice of Dr. Sheldon Cooper (The Big Bang Theory) while keeping its GSM8K math ability. This is the checkpoint-1 model v3b (agastyasridharan/Qwen2.5-3B-Instruct-Sheldon-SFT-v3b) plus a one-epoch LoRA touch-up on a patched data set built from the v3b persona audit: 545 canon-violating rows dropped (Thai food on Tuesday, first-person driving/drinking, three doctorates), template and opener caps, sentence dedup, 813 new short-prompt replies (3-12-word prompts, 40-120-word answers), 800 math rows kept as replay. Files: finaladapter/ (PEFT LoRA on the v3b merged model) and…
Excerpt from the card by Sam EnMin Huang, licensed other.
Identity and Version
- Repository
- tbooy/Qwen2.5-3B-Instruct-Sheldon-SFT-touchup-v4-LoRA
- Publisher
- Sam EnMin Huang
- Task
- Not stated by the source
- Modality
- Other
- Library
- peft
- Parameters
- Not stated by the source
- Languages
- en
- Revision
- 8f1cd95456dbbefebf9fd73f14eb76c1bc1abfb5
- First published
- 2026-09-21
- Last updated
- 2026-09-21
Files and Weights
28 files, 1.4 GB in total. The weights are 6 files totalling 1.4 GB in safetensors.
Every file
| File | Type | Size | SHA-256 |
|---|---|---|---|
| checkpoint-15/adapter_model.safetensors | Weights | 239.5 MB | 949bf4bd9c49 |
| checkpoint-30/adapter_model.safetensors | Weights | 239.5 MB | c3ac5df46d9d |
| checkpoint-45/adapter_model.safetensors | Weights | 239.5 MB | 97a381204358 |
| checkpoint-60/adapter_model.safetensors | Weights | 239.5 MB | f95c440272a9 |
| checkpoint-73/adapter_model.safetensors | Weights | 239.5 MB | f6cc9cb28e5a |
| final_adapter/adapter_model.safetensors | Weights | 239.5 MB | f6cc9cb28e5a |
| checkpoint-15/adapter_config.json | Configuration | 1.2 KB | — |
| checkpoint-15/trainer_state.json | Configuration | 1.9 KB | — |
| checkpoint-30/adapter_config.json | Configuration | 1.2 KB | — |
| checkpoint-30/trainer_state.json | Configuration | 2.8 KB | — |
| checkpoint-45/adapter_config.json | Configuration | 1.2 KB | — |
| checkpoint-45/trainer_state.json | Configuration | 3.6 KB | — |
| checkpoint-60/adapter_config.json | Configuration | 1.2 KB | — |
| checkpoint-60/trainer_state.json | Configuration | 4.5 KB | — |
| checkpoint-73/adapter_config.json | Configuration | 1.2 KB | — |
| checkpoint-73/trainer_state.json | Configuration | 5.2 KB | — |
| final_adapter/adapter_config.json | Configuration | 1.2 KB | — |
| README.md | Documentation | 2.3 KB | — |
| checkpoint-15/README.md | Documentation | 5.3 KB | — |
| checkpoint-30/README.md | Documentation | 5.3 KB | — |
| checkpoint-45/README.md | Documentation | 5.3 KB | — |
| checkpoint-60/README.md | Documentation | 5.3 KB | — |
| checkpoint-73/README.md | Documentation | 5.3 KB | — |
| final_adapter/README.md | Documentation | 5.3 KB | — |
| final_adapter/chat_template.jinja | Other | 2.5 KB | — |
| .gitattributes | Repository | 1.6 KB | — |
| final_adapter/tokenizer.json | Tokenizer | 11.4 MB | 3fd169731d2c |
| final_adapter/tokenizer_config.json | Tokenizer | 693 B | — |
License and Download
- License
- other
- Access
- Open weights, no gate
- Download size
- 1.4 GB
Released by Sam EnMin Huang through its official repository on Hugging Face. Read the license.
Built From
- Adapter of agastyasridharan/Qwen2.5-3B-Instruct-Sheldon-SFT-v3b
- Derived from agastyasridharan/Qwen2.5-3B-Instruct-Sheldon-SFT-v3b
- Trained on (disclosed) openai/gsm8k
- Trained on (disclosed) tbooy/sheldon-cooper-sft-20k
Memory Requirements
| Precision | Weights in memory |
|---|---|
| As published | 1.4 GB |
Weights only, from the published parameter count; the key-value cache and runtime add to this.
Questions About Qwen2.5-3B-Instruct-Sheldon-SFT-touchup-v4-LoRA
What license is Qwen2.5-3B-Instruct-Sheldon-SFT-touchup-v4-LoRA released under?
other, as its publisher declares it. Read the license text before commercial use.