Who developed Sulphur Caption and how large is it?

Sulphur Caption is developed by SulphurAI. 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 Sulphur Caption?

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

Sulphur Caption by SulphurAI

Name: Sulphur Caption
Author: SulphurAI

Sulphur Caption is an open-source language model by SulphurAI. Features: LLM, License: cc-by-4.0.

En Endpoints compatible Gemma Gemma4 Image-text-to-text Multimodal Parakeet Region:us Safetensors Video-captioning Video-text-to-text

Model Card on HF 🤗: https://huggingface.co/SulphurAI/sulphur-caption

Sulphur Caption Parameters and Internals

LLM Name	Sulphur Caption
Repository 🤗	https://huggingface.co/SulphurAI/sulphur-caption
Updated	2026-08-09
Maintainer	SulphurAI
Model Type	gemma4
Supported Languages	en
Model Architecture	Gemma4ForConditionalGeneration
License	cc-by-4.0
Transformers Version	5.12.1

Rank the Sulphur Caption 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 Sulphur Caption

Best Alternatives	Context / RAM	Downloads	Likes
OTel LLM E4B IT	0K / 31.5 GB	4677244	0
...s Reasoning GeminiCLI Mlx 4bit	0K / 11 GB	156680	31
Gemma 4 E4B It GGUF	0K / 1 GB	510433	566
Gemma 4 E2B It GGUF	0K / 0.1 GB	496984	256
Lemer	0K / 3.2 GB	292	2

Note: green Score (e.g. "73.2") means that the model is better than SulphurAI/sulphur-caption.