VisCoder2-3B GRPO Phase 3d 7-language step 1500
This is the HF-merged model for the latest clean checkpoint from the H200
Phase 3d 7-language VisRL run.
Provenance
- Base model:
TIGER-Lab/VisCoder2-3B
- Training method: GRPO with rubric rewards
- Training data:
multilang_7lang_with_rubrics_in_extra.parquet (6999 rows)
- Trainable languages: Python, HTML, SVG, Vega-Lite, Mermaid, LilyPond, LaTeX
- Judge used during the H200 run:
Qwen/Qwen2-VL-7B-Instruct
- Clean checkpoint:
global_step_1500
- Raw run progress: training continued to logged step
1577, but 1500 is the last saved safe checkpoint
What this repo is for
Use this repo for:
- vLLM / Transformers inference
- bench evaluation on another server
- qualitative inspection of the current best H200 Phase 3d policy
If you want to resume training, use the raw FSDP checkpoint dataset instead:
weixu-zhang/visrl-resume-checkpoints.
Notes
- This is an accepted partial checkpoint, not an end-of-training validated final model.
- The corresponding experiment log lives in
docs/H200_EXPERIMENT_LOG_2026-05-02.md
in the source repo.
