What are the hardware requirements for Orbit 3.5 Nano?

Orbit 3.5 Nano requires approximately 5.4 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 Orbit 3.5 Nano and how large is it?

Orbit 3.5 Nano is developed by OpenPathAI, a model with 2.6b 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 Orbit 3.5 Nano?

Orbit 3.5 Nano is hosted on Hugging Face and linked from this page. LLM Explorer also lists quantized variants and similar alternatives if available.

Orbit 3.5 Nano by OpenPathAI — VRAM 5.4GB, 128K context

Name: Orbit 3.5 Nano
Author: OpenPathAI

Orbit 3.5 Nano is an open-source language model by OpenPathAI. Features: 2.6b LLM, VRAM: 5.4GB, Context: 128K, License: apache-2.0, Instruction-Based.

Base model:finetune:liquidai/l... Base model:liquidai/lfm2.5-2.6... Coding Conversational En Finetuned Id Indonesian Instruct Lfm2 Lfm2.5 Liquid Reasoning Region:us Safetensors Sft Sharded Tensorflow

Model Card on HF 🤗: https://huggingface.co/OpenPathAI/Orbit-3.5-Nano

Orbit 3.5 Nano Parameters and Internals

LLM Name	Orbit 3.5 Nano
Repository 🤗	https://huggingface.co/OpenPathAI/Orbit-3.5-Nano
Base Model(s)	LiquidAI/LFM2.5-2.6B LiquidAI/LFM2.5-2.6B
Model Size	2.6b
Required VRAM	5.4 GB
Updated	2026-10-22
Maintainer	OpenPathAI
Model Type	lfm2
Instruction-Based	Yes
Model Files	5.3 GB: 1-of-2 0.1 GB: 2-of-2
Supported Languages	id en
Model Architecture	Lfm2ForCausalLM
License	apache-2.0
Context Length	131072
Model Max Length	131072
Transformers Version	5.16.1
Tokenizer Class	TokenizersBackend
Padding Token	<\|pad\|>
Vocabulary Size	128000
Torch Data Type	bfloat16

Rank the Orbit 3.5 Nano 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 Orbit 3.5 Nano

Best Alternatives	Context / RAM	Downloads	Likes
Orbit 3 Nano	128K / 5.4 GB	258	0
...P Mini 2.6B Instruct 2608 V0.1	128K / 5.4 GB	158	1

Note: green Score (e.g. "73.2") means that the model is better than OpenPathAI/Orbit-3.5-Nano.