What are the hardware requirements for 13B Theseus MK1?

13B Theseus MK1 requires approximately 52.1 GB of VRAM and supports a context window of 4K tokens. Quantized variants may run on less VRAM; see the Quantized Models section on this page.

Who developed 13B Theseus MK1 and how large is it?

13B Theseus MK1 is developed by CalderaAI, a model with 13b 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 13B Theseus MK1?

13B Theseus MK1 is hosted on Hugging Face and linked from this page. LLM Explorer also lists quantized variants and similar alternatives if available.

13B Theseus MK1 by CalderaAI — VRAM 52.1GB, 4K context

Name: 13B Theseus MK1
Author: CalderaAI

13B Theseus MK1 is an open-source language model by CalderaAI. Features: 13b LLM, VRAM: 52.1GB, Context: 4K, License: llama2, LLM Explorer Score: 0.08.

Endpoints compatible Llama Pytorch Region:us Safetensors Sharded Tensorflow

Model Card on HF 🤗: https://huggingface.co/CalderaAI/13B-Theseus-MK1

13B Theseus MK1 Parameters and Internals

LLM Name	13B Theseus MK1
Repository 🤗	https://huggingface.co/CalderaAI/13B-Theseus-MK1
Model Size	13b
Required VRAM	52.1 GB
Updated	2026-08-29
Maintainer	CalderaAI
Model Type	llama
Model Files	21.0 GB: 1-of-3 20.7 GB: 2-of-3 10.4 GB: 3-of-3 21.0 GB: 1-of-3 20.7 GB: 2-of-3 10.4 GB: 3-of-3
Model Architecture	LlamaForCausalLM
License	llama2
Context Length	4096
Model Max Length	4096
Transformers Version	4.31.0
Tokenizer Class	LlamaTokenizer
Beginning of Sentence Token	<s>
End of Sentence Token	</s>
Unk Token	<unk>
Vocabulary Size	32032
Torch Data Type	float32

Rank the 13B Theseus MK1 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 13B Theseus MK1

Best Alternatives	Context / RAM	Downloads	Likes
Luminaura RP 13B	128K / 26 GB	9	1
Yarn Llama 2 13B 128K	128K / 26 GB	184	113
Agent Llama2 13B 80K	80K / 26.4 GB	5	0
Chat Llama2 13B 80K	80K / 52.8 GB	5	0
LongAlign 13B 64K	64K / 26 GB	96	13
LongAlign 13B 64K Base	64K / 26 GB	89	3
LongAlign 13B 64K	64K / 26 GB	11	13
LongAlign 13B 64K Base	64K / 26 GB	6	3
Openbuddy Llama2 13B V15p1 64K	64K / 26.1 GB	4	4
Openbuddy Llama2 13b64k V15	64K / 26.1 GB	12	2

Note: green Score (e.g. "73.2") means that the model is better than CalderaAI/13B-Theseus-MK1.