What are the hardware requirements for Reasoning Small 1B?

Reasoning Small 1B requires approximately 4.9 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 Reasoning Small 1B and how large is it?

Reasoning Small 1B is developed by Kameshr, a model with 1b 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 Reasoning Small 1B?

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

Reasoning Small 1B by Kameshr — VRAM 4.9GB, 128K context

Name: Reasoning Small 1B
Author: Kameshr

Reasoning Small 1B is an open-source language model by Kameshr. Features: 1b LLM, VRAM: 4.9GB, Context: 128K, License: mit, LLM Explorer Score: 0.17.

Autotrain compatible Casual-lm En Endpoints compatible Generated from trainer Llama Region:us Safetensors Sft Trl

Model Card on HF 🤗: https://huggingface.co/Kameshr/reasoning-small-1B

Reasoning Small 1B Parameters and Internals

LLM Name	Reasoning Small 1B
Repository 🤗	https://huggingface.co/Kameshr/reasoning-small-1B
Model Size	1b
Required VRAM	4.9 GB
Updated	2025-09-23
Maintainer	Kameshr
Model Type	llama
Model Files	4.9 GB 0.0 GB
Supported Languages	en
Model Architecture	LlamaForCausalLM
License	mit
Context Length	131072
Model Max Length	131072
Transformers Version	4.49.0
Tokenizer Class	PreTrainedTokenizer
Padding Token	<\|end_of_text\|>
Vocabulary Size	128258
Torch Data Type	float32

Rank the Reasoning Small 1B 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 Reasoning Small 1B

Best Alternatives	Context / RAM	Downloads	Likes
ISA 02 Nano Llama 3.2 1B	1024K / 2.5 GB	47	3
LWM Text 1M	1024K / 13.5 GB	1149	29
LWM Text Chat 1M	1024K / 13.5 GB	57	173
JOSIE 1M Base	1024K / 13.5 GB	12	1
JOSIE 1M Base	1024K / 13.5 GB	6	1
MiniCPM5 1B MegaMerge Final	512K / 2.2 GB	0	1
MiniCPM5 1B	128K / 2.2 GB	354385	868
Llama 3.2 1B Instruct	128K / 2.5 GB	212072	100
Llama 3.2 1B Instruct	128K / 2.5 GB	10114634	1549
...1B Claude Opus Fable5 Thinking	128K / 2.2 GB	6165	166

Note: green Score (e.g. "73.2") means that the model is better than Kameshr/reasoning-small-1B.