What are the hardware requirements for Qwen3 Bifrost SOL 4B?

Qwen3 Bifrost SOL 4B requires approximately 8.1 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 Qwen3 Bifrost SOL 4B and how large is it?

Qwen3 Bifrost SOL 4B is developed by Bifrost-AI, 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 Qwen3 Bifrost SOL 4B?

Qwen3 Bifrost SOL 4B is hosted on Hugging Face and linked from this page. LLM Explorer also lists quantized variants and similar alternatives if available.

Qwen3 Bifrost SOL 4B by Bifrost-AI — VRAM 8.1GB, 40K context

Name: Qwen3 Bifrost SOL 4B
Author: Bifrost-AI

Qwen3 Bifrost SOL 4B is an open-source language model by Bifrost-AI. Features: 4b LLM, VRAM: 8.1GB, Context: 40K, License: mit, LLM Explorer Score: 0.18.

Base model:finetune:qwen/qwen3... Base model:qwen/qwen3-4b Chat Code Conversational Dataset:bifrost-ai/solana-vang... En Endpoints compatible Finance Qwen3 Region:us Safetensors Sharded Tensorflow

Model Card on HF 🤗: https://huggingface.co/Bifrost-AI/Qwen3-Bifrost-SOL-4B

Qwen3 Bifrost SOL 4B Parameters and Internals

LLM Name	Qwen3 Bifrost SOL 4B
Repository 🤗	https://huggingface.co/Bifrost-AI/Qwen3-Bifrost-SOL-4B
Base Model(s)	Qwen/Qwen3-4B Qwen/Qwen3-4B
Model Size	4b
Required VRAM	8.1 GB
Updated	2026-10-07
Maintainer	Bifrost-AI
Model Type	qwen3
Model Files	5.0 GB: 1-of-2 3.1 GB: 2-of-2 0.0 GB
Supported Languages	en
Model Architecture	Qwen3ForCausalLM
License	mit
Context Length	40960
Model Max Length	40960
Transformers Version	4.52.0.dev0
Tokenizer Class	Qwen2Tokenizer
Padding Token	<\|endoftext\|>
Vocabulary Size	151936
Torch Data Type	bfloat16
Errors	replace

Rank the Qwen3 Bifrost SOL 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 Qwen3 Bifrost SOL 4B

Best Alternatives	Context / RAM	Downloads	Likes
GRPO 4 70	256K / 8.1 GB	10	0
Qwen3 4B Instruct 2507	256K / 8.1 GB	3109972	911
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
Mgi Assistant V1 Qwen3 4B	256K / 8.1 GB	669	1
Fable Traces	256K / 8.1 GB	148	210
FastContext 1.0 4B RL	256K / 8.1 GB	4559	61
... Matched Dense Seed11 Step 008	256K / 8.1 GB	161	1

Note: green Score (e.g. "73.2") means that the model is better than Bifrost-AI/Qwen3-Bifrost-SOL-4B.