What are the hardware requirements for Causalista 4B?

Causalista 4B requires approximately 8 GB of VRAM and supports a context window of 40K tokens. Quantized variants may run on less VRAM; see the Quantized Models section on this page.

Who developed Causalista 4B and how large is it?

Causalista 4B is developed by coppead, a model with 4b parameters. The model is published as open weights on Hugging Face and indexed on LLM Explorer with full benchmark history.

Where can I download or evaluate Causalista 4B?

Causalista 4B is hosted on Hugging Face and linked from this page. LLM Explorer also lists quantized variants and similar alternatives if available.

Causalista 4B by coppead — VRAM 8GB, 40K context

Name: Causalista 4B
Author: coppead

Causalista 4B is an open-source language model by coppead. Features: 4b LLM, VRAM: 8GB, Context: 40K, License: apache-2.0, LLM Explorer Score: 0.31.

Abstention Adjustment-set Base model:finetune:qwen/qwen3... Base model:qwen/qwen3-4b Causal-inference Conversational Dataset:coppead/causalista-wor... En Endpoints compatible Es Management Pt Qwen3 Region:us Safetensors Synthetic-data

Model Card on HF 🤗: https://huggingface.co/coppead/causalista-4b

Causalista 4B Parameters and Internals

LLM Name	Causalista 4B
Repository 🤗	https://huggingface.co/coppead/causalista-4b
Base Model(s)	Qwen/Qwen3-4B Qwen/Qwen3-4B
Model Size	4b
Required VRAM	8 GB
Updated	2026-10-27
Maintainer	coppead
Model Type	qwen3
Model Files	8.0 GB
Supported Languages	pt en es
Model Architecture	Qwen3ForCausalLM
License	apache-2.0
Context Length	40960
Model Max Length	40960
Transformers Version	5.5.0
Tokenizer Class	Qwen2Tokenizer
Padding Token	<\|endoftext\|>
Vocabulary Size	151936
Errors	replace

Rank the Causalista 4B 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 Causalista 4B

Best Alternatives	Context / RAM	Downloads	Likes
Qwen3 4B Instruct 2507	256K / 8.1 GB	3109972	911
GRPO 4 70	256K / 8.1 GB	12	0
FastContext 1.0 4B SFT	256K / 8.1 GB	5735	357
...2.5 Flash Lite Preview Distill	256K / 8.1 GB	31	1
Lightning 4B	256K / 8.1 GB	13	6
Qwen3 4B Thinking 2507	256K / 8.1 GB	291023	606
Dwight 4B	256K / 8.1 GB	374	10
SRA RiskGate 4B	256K / 8 GB	2662	1
Kanso Satori 1.0 Bf16	256K / 8 GB	369	0
Qwen3 4B Deslop V4	256K / 8.1 GB	128	8

Note: green Score (e.g. "73.2") means that the model is better than coppead/causalista-4b.