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Open-weight model

Qwen2.5-3B-Instruct-Sheldon-RLVR-math-3b-LoRA

by Sam EnMin Huang tbooy/Qwen2.5-3B-Instruct-Sheldon-RLVR-math-3b-LoRA

Qwen2.5-3B-Instruct-Sheldon-RLVR-math-3b-LoRA is an open-weight model from Sam EnMin Huang, released under other. Its published files total 502.1 MB.

Two 50-step LoRA r32 stages (s1, s2) on top of tbooy/Qwen2.5-3B-Instruct-Sheldon-RLVR-math-v1 with a re-labelled difficulty schedule over a 64.7k-prompt pool (MATH-12k + DeepMath + DAPO-17k + DeepScaleR), CISPO, AdamW 2e-5.

Parameters—
Context—
Weights479.1 MB
Licenseother
AccessOpen weights
Monthly Downloads—

Model Card

Two 50-step LoRA r32 stages (s1, s2) on top of tbooy/Qwen2.5-3B-Instruct-Sheldon-RLVR-math-v1 with a re-labelled difficulty schedule over a 64.7k-prompt pool (MATH-12k + DeepMath + DAPO-17k + DeepScaleR), CISPO, AdamW 2e-5. Result: flat on MATH-500 (levels 3-5 55.0 / 55.3 vs 55.2) although the schedule reduced dead prompt groups from 47% to 6-9%; kept for the record. s2/finaladapter applies to the merge of s1, not to v1 directly. Details: https://github.com/TBOO-Y/cs2881r-sheldon-sft (results/rlvr/NOTES.md).

Excerpt from the card by Sam EnMin Huang, licensed other.

Identity and Version

Repository
tbooy/Qwen2.5-3B-Instruct-Sheldon-RLVR-math-3b-LoRA
Publisher
Sam EnMin Huang
Task
Not stated by the source
Modality
Other
Library
peft
Parameters
Not stated by the source
Languages
Not stated by the source
Revision
dd7f90c1e9ee6b43be930432921d3b274f2b60c9
First published
2026-09-27
Last updated
2026-09-27

Files and Weights

20 files, 502.1 MB in total. The weights are 4 files totalling 479.1 MB in bin, safetensors.

Weights4 files · 479.1 MB
Configuration6 files · 184.3 KB
Tokenizer4 files · 22.8 MB
Documentation3 files · 11.4 KB
Other2 files · 5.0 KB
Repository1 file · 1.7 KB
Every file
FileTypeSizeSHA-256
s1/final_adapter/adapter_model.safetensorsWeights239.5 MB a2c6a6666eff
s1/final_adapter/training_args.binWeights7.8 KB 3460efb2f7af
s2/final_adapter/adapter_model.safetensorsWeights239.5 MB 021a2b429e9e
s2/final_adapter/training_args.binWeights7.8 KB dd979eb3833a
s1/final_adapter/adapter_config.jsonConfiguration1.2 KB —
s1/rlvr_args.jsonConfiguration1.2 KB —
s1/trainer_state.jsonConfiguration90.0 KB —
s2/final_adapter/adapter_config.jsonConfiguration1.2 KB —
s2/rlvr_args.jsonConfiguration1.2 KB —
s2/trainer_state.jsonConfiguration89.6 KB —
README.mdDocumentation875 B —
s1/final_adapter/README.mdDocumentation5.2 KB —
s2/final_adapter/README.mdDocumentation5.2 KB —
s1/final_adapter/chat_template.jinjaOther2.5 KB —
s2/final_adapter/chat_template.jinjaOther2.5 KB —
.gitattributesRepository1.7 KB —
s1/final_adapter/tokenizer.jsonTokenizer11.4 MB 3fd169731d2c
s1/final_adapter/tokenizer_config.jsonTokenizer693 B —
s2/final_adapter/tokenizer.jsonTokenizer11.4 MB 3fd169731d2c
s2/final_adapter/tokenizer_config.jsonTokenizer693 B —

License and Download

License
other
Access
Open weights, no gate
Download size
479.1 MB
Download from Sam EnMin Huang

Released by Sam EnMin Huang through its official repository on Hugging Face. Read the license.

Built From

Memory Requirements

PrecisionWeights in memory
As published479.1 MB

Weights only, from the published parameter count; the key-value cache and runtime add to this.

Questions About Qwen2.5-3B-Instruct-Sheldon-RLVR-math-3b-LoRA

What license is Qwen2.5-3B-Instruct-Sheldon-RLVR-math-3b-LoRA released under?

other, as its publisher declares it. Read the license text before commercial use.