What are the hardware requirements for Apollo 1 4B?

Apollo 1 4B requires approximately 8.1 GB of VRAM and supports a context window of 128K tokens. Quantized variants may run on less VRAM; see the Quantized Models section on this page.

Who developed Apollo 1 4B and how large is it?

Apollo 1 4B is developed by apexion-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 Apollo 1 4B?

Apollo 1 4B is hosted on Hugging Face and linked from this page. LLM Explorer also lists quantized variants and similar alternatives if available.

Apollo 1 4B by apexion-ai — VRAM 8.1GB, 128K context

Name: Apollo 1 4B
Author: apexion-ai

Apollo 1 4B is an open-source language model by apexion-ai. Features: 4b LLM, VRAM: 8.1GB, Context: 128K, License: other, LLM Explorer Score: 0.19.

Af Ar As Ast Autotrain compatible Awa Az Ba Ban Base model:finetune:qwen/qwen3... Base model:qwen/qwen3-4b Be Bg Bho Bn Bs Ca Ceb Conversational Cs Cy Da De El En Endpoints compatible Es Et Eu Fa Fi Fo Fr Fur Ga Gl Gu He Hi Hne Hr Ht Hu Hy Id Ilo Is It Ja Jv Ka Kea Kk Km Kn Ko Lb Li Lij Lmo Lo Lt Lv Mag Mai Min Mk Ml Mr Ms Mt My Nb Ne Nl Nn Oc Or Pa Pag Pap Pl Prs Pt Qwen3 Region:us Ro Ru Safetensors Sc Scn Sd Sharded Si Sk Sl Sq Sr Su Sv Sw Szl Ta Te Tensorflow Tg Th Tl Tpi Tr Tt Uk Unsloth Ur Uz Vec Vi War Yi Yue Zh

Model Card on HF 🤗: https://huggingface.co/NoemaResearch/Apollo-1-4B

Apollo 1 4B Parameters and Internals

LLM Name	Apollo 1 4B
Repository 🤗	https://huggingface.co/NoemaResearch/Apollo-1-4B
Base Model(s)	Qwen/Qwen3-4B Qwen/Qwen3-4B
Model Size	4b
Required VRAM	8.1 GB
Updated	2025-09-23
Maintainer	apexion-ai
Model Type	qwen3
Model Files	5.0 GB: 1-of-2 3.1 GB: 2-of-2
Supported Languages	en fr pt de ro sv da bg ru cs el uk es nl sk hr pl lt nb nn fa sl gu lv it oc ne mr be sr lb as cy sd ga fo hi pa bn or tg yi sc gl ca is sq li af mk si ur bs hy zh my ar he mt id ms tl jv su ta te kn ml tr az uz kk ba tt th lo fi et hu vi km ja ko ka eu ht sw
Model Architecture	Qwen3ForCausalLM
License	other
Context Length	131072
Model Max Length	131072
Transformers Version	4.51.3
Tokenizer Class	Qwen2Tokenizer
Padding Token	<\|endoftext\|>
Vocabulary Size	151936
Torch Data Type	float16
Errors	replace

Rank the Apollo 1 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 Apollo 1 4B

Best Alternatives	Context / RAM	Downloads	Likes
Fable Traces	256K / 8.1 GB	5530	209
FastContext 1.0 4B SFT	256K / 8.1 GB	5735	357
Qwen3 4B Instruct 2507	256K / 8.1 GB	3109972	911
GRPO 4 70	256K / 8.1 GB	5	0
Lightning 4B	256K / 8.1 GB	13	6
FastContext 1.0 4B RL	256K / 8.1 GB	4559	61
Qwen3 4B Thinking 2507	256K / 8.1 GB	291023	606
Qwen3 4B Instruct 2507 FP8	256K / 5.2 GB	1100744	78
Typhoon2.5 Qwen3 4B	256K / 8 GB	489877	6
Neuron 4B Instruct	256K / 8.1 GB	313	1

Note: green Score (e.g. "73.2") means that the model is better than NoemaResearch/Apollo-1-4B.