What are the hardware requirements for Carbon X?

Carbon X requires approximately 29.7 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 Carbon X and how large is it?

Carbon X is developed by HuggingFaceBio, a model with 14b 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 Carbon X?

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

Carbon X by HuggingFaceBio — VRAM 29.7GB, 40K context

Name: Carbon X
Author: HuggingFaceBio

Carbon X is an open-source language model by HuggingFaceBio. Features: 14b LLM, VRAM: 29.7GB, Context: 40K, License: apache-2.0, LLM Explorer Score: 0.47.

Base model:finetune:qwen/qwen3... Base model:qwen/qwen3-14b Biology Conversational Dna En Endpoints compatible Genomics Qwen3 Region:us Safetensors Sharded Tensorflow Variant-effect-prediction

Model Card on HF 🤗: https://huggingface.co/HuggingFaceBio/Carbon-X

Carbon X Parameters and Internals

LLM Name	Carbon X
Repository 🤗	https://huggingface.co/HuggingFaceBio/Carbon-X
Base Model(s)	Qwen3 14B Qwen/Qwen3-14B
Model Size	14b
Required VRAM	29.7 GB
Updated	2026-10-25
Maintainer	HuggingFaceBio
Model Type	qwen3
Model Files	25.0 GB: 1-of-2 4.7 GB: 2-of-2
Supported Languages	en
Model Architecture	Qwen3ForCausalLM
License	apache-2.0
Context Length	40960
Model Max Length	40960
Transformers Version	5.13.0.dev0
Tokenizer Class	HybridDNATokenizer
Padding Token	<\|endoftext\|>
Vocabulary Size	157184
Errors	replace

Rank the Carbon X 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 Carbon X

Best Alternatives	Context / RAM	Downloads	Likes
...JA Qwen3 14B Agentic 256K V0.1	256K / 29.5 GB	28	8
SimpleChat 14B V1	195K / 29.5 GB	10	2
...0528DistillQwen 14B V27.3 200K	195K / 29.5 GB	9	5
...uct 21B Brainstorm20x 128K Ctx	128K / 84.1 GB	8	0
OSSAS Qwen3 14B	118K / 29.5 GB	25	17
NousCoder 14B	80K / 29.5 GB	180	1
NousCoder 14B	80K / 29.5 GB	379	221
MiroThinker 14B DPO V0.2	64K / 29.7 GB	28	6
UIGEN T3 14B Preview	40K / 29.5 GB	24	22
Qwen3 14B	40K / 29.7 GB	2722973	437