What are the hardware requirements for Fimbulvetr 11B V2.1 16K?

Fimbulvetr 11B V2.1 16K requires approximately 21.4 GB of VRAM and supports a context window of 16K tokens. Quantized variants may run on less VRAM; see the Quantized Models section on this page.

Who developed Fimbulvetr 11B V2.1 16K and how large is it?

Fimbulvetr 11B V2.1 16K is developed by Sao10K, a model with 11b 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 Fimbulvetr 11B V2.1 16K?

Fimbulvetr 11B V2.1 16K is hosted on Hugging Face and linked from this page. LLM Explorer also lists quantized variants and similar alternatives if available.

Fimbulvetr 11B V2.1 16K by Sao10K — VRAM 21.4GB, 16K context

Name: Fimbulvetr 11B V2.1 16K
Rating: 2 (1 reviews)
Author: Sao10K

Fimbulvetr 11B V2.1 16K is an open-source language model by Sao10K. Features: 11b LLM, VRAM: 21.4GB, Context: 16K, License: cc-by-nc-4.0, LLM Explorer Score: 0.13.

En Endpoints compatible Llama Region:us Safetensors Sharded Tensorflow

Model Card on HF 🤗: https://huggingface.co/Sao10K/Fimbulvetr-11B-v2.1-16K

Fimbulvetr 11B V2.1 16K Parameters and Internals

Additional Notes

Weird issues noted with Goosefeather and 8-bit quantization; some formatting issues may arise, reroll might fix.

Supported Languages

en (fluent)

Training Details

Data Sources:

Backyard.ai

Methodology:

Extended to 16K with PoSE; Rope Theta set at 10K; solar did not play well with extended theta

Context Length:

16000

Input Output

Performance Tips:

Stick to 12K context despite loading at 16K; improved reliability without quantization below 8 bits.

LLM Name	Fimbulvetr 11B V2.1 16K
Repository 🤗	https://huggingface.co/Sao10K/Fimbulvetr-11B-v2.1-16K
Model Size	11b
Required VRAM	21.4 GB
Updated	2026-08-02
Maintainer	Sao10K
Model Type	llama
Model Files	4.9 GB: 1-of-5 5.0 GB: 2-of-5 4.9 GB: 3-of-5 4.9 GB: 4-of-5 1.7 GB: 5-of-5
Supported Languages	en
Model Architecture	LlamaForCausalLM
License	cc-by-nc-4.0
Context Length	16384
Model Max Length	16384
Transformers Version	4.41.1
Tokenizer Class	LlamaTokenizer
Padding Token	</s>
Vocabulary Size	32000
Torch Data Type	bfloat16

Rank the Fimbulvetr 11B V2.1 16K 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

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Note: green Score (e.g. "73.2") means that the model is better than Sao10K/Fimbulvetr-11B-v2.1-16K.