aksarallm-1.5b-v2-checkpoint/README.md

language, license, library_name, pipeline_tag, base_model, tags

language	license	library_name	pipeline_tag	base_model	tags
id	apache-2.0	transformers	text-generation	Qwen/Qwen2-1.5B	indonesian aksarallm qwen2 continued-pretrain

aksarallm-1.5b-v2-checkpoint

Earlier 1.5B Qwen2-based Indonesian checkpoint. Superseded by AksaraLLM/AksaraLLM-Qwen-1.5B-v5-public which has measurably better perplexity and lower English leak.

Measured baseline (Devin audit, CPU bf16, 50 short Indonesian sentences)

Metric	Value
Perplexity	9.9 (vs 8.4 for v5-public)
English-stopword ratio in ID-prompted output	3.6% (vs 0.9% for v5-public)
Indonesian-stopword ratio in ID-prompted output	26.8%
Parameters	1777.1 M
Architecture	Qwen2ForCausalLM

Status

Kept for historical reference / reproducibility. For new downstream work, use AksaraLLM-Qwen-1.5B-v5-public instead.

License

Apache 2.0