Who developed Qwen Las V0.1 and how large is it?

Qwen Las V0.1 is developed by langgptai, a model with 4b parameters. The model is published as open weights on Hugging Face and indexed on LLM Explorer with full benchmark history.

How does Qwen Las V0.1 perform on standard benchmarks?

Qwen Las V0.1 has the following published scores: MMLU 53.29, LMSYS ELO 1318. Compare against reference models on this page or on the LLM Explorer leaderboards.

Qwen Las V0.1 by langgptai

Name: Qwen Las V0.1
Author: langgptai

Qwen Las V0.1 is an open-source language model by langgptai. Features: 4b LLM, License: other, LLM Explorer Score: 0.32, ELO: 1318, Arc: 46.4, HellaSwag: 69.1, MMLU: 53.3, GSM8K: 4.7.

Adapter Base model:adapter:qwen/qwen1.... Base model:qwen/qwen1.5-4b-cha... Finetuned Generated from trainer Llama-factory Lora Peft Region:us Safetensors

Model Card on HF 🤗: https://huggingface.co/langgptai/Qwen-las-v0.1

Qwen Las V0.1 Benchmarks

LMSys ELO 1318 vs 1272 (so35) 3.6%

^nn.n% — How the model compares to the reference models: Anthropic Sonnet 3.5 ("so35"), GPT-4o ("gpt4o") or GPT-4 ("gpt4").

What is the LLM Explorer Rank (Score)

Qwen Las V0.1 Parameters and Internals

LLM Name	Qwen Las V0.1
Repository 🤗	https://huggingface.co/langgptai/Qwen-las-v0.1
Base Model(s)	Qwen/Qwen1.5-4B-Chat Qwen/Qwen1.5-4B-Chat
Model Size	4b
Required VRAM	0 GB
Updated	2026-07-20
Maintainer	langgptai
Model Files	0.0 GB 0.0 GB
Model Architecture	Adapter
License	other
Model Max Length	32768
Is Biased	none
Tokenizer Class	Qwen2Tokenizer
Padding Token	<\|endoftext\|>
PEFT Type	LORA
LoRA Model	Yes
PEFT Target Modules	v_proj\|q_proj
LoRA Alpha	16
LoRA Dropout	0
R Param	8
Errors	replace

Rank the Qwen Las V0.1 capabilities

Have you tried this model? Rate its performance — this feedback helps the ML community find the right model for their needs.

Instruction Following and Task Automation
Factuality and Completeness of Knowledge
Censorship and Alignment
Data Analysis and Insight Generation
Text Generation
Text Summarization and Feature Extraction
Code Generation
Multi-Language Support and Translation

Best Alternatives to Qwen Las V0.1

Best Alternatives	Context / RAM	Downloads	Likes
MyceLM Qwen3.5 4B LoRA	0K / 0.1 GB	5	0
Qwen Sft Ls V0.1	0K / 0 GB	6	0
Qwen Sft La V0.1	0K / 0 GB	7	0
Qwen Qwen1.5 4B 1719895310	0K / 0 GB	5	0
Qwen Qwen1.5 4B 1719895024	0K / 0 GB	5	0
Qwen Qwen1.5 4B 1719767792	0K / 0.1 GB	3	1
Qwen Qwen1.5 4B 1719767451	0K / 0 GB	5	0
Qwen Qwen1.5 4B 1719767879	0K / 0 GB	5	0
Qwen Qwen1.5 4B 1719767111	0K / 0 GB	5	0
Qwen Qwen1.5 4B 1719766837	0K / 0 GB	5	0