The repository root contains the best validation checkpoint (global_step_100), selected by validation mean@16. The best validation checkpoint is also the final checkpoint, so the repository root is both best and last.

Performance

Dataset	Method	Base model	Train batch size	Best val mean@16	Best checkpoint	Final val mean@16	Final checkpoint
Physics	RLRT-TR	Qwen3-8B	32	0.00%	100	0.00%	100

Raw result files:

results/validation_mean16.csv
results/training_scores.csv
artifacts/config.yaml
artifacts/wandb-summary.json

Training Hyperparameters

Hyperparameter	Value
Base model	`Qwen/Qwen3-8B`
Method	`RLRT-TR`
Train batch size	`32`
Train max samples	`3200`
Total training steps	`100`
Save frequency	`10`
Test frequency	`10`
Teacher regularization	`trust-region`
Teacher update rate	`0.1`
Rollout samples per prompt	`8`
Validation samples per prompt	`16`
Learning rate	`1e-6`
vLLM GPU memory utilization	`0.8`

Usage

python

from transformers import AutoModelForCausalLM, AutoTokenizer

repo_id = "SeongryongJung/Qwen3-8B-Physics-RLRT-TR"
tokenizer = AutoTokenizer.from_pretrained(repo_id, trust_remote_code=True)
model = AutoModelForCausalLM.from_pretrained(
    repo_id,
    torch_dtype="auto",
    device_map="auto",
    trust_remote_code=True,
)