What are the hardware requirements for Klear Reasoner 8B?

Klear Reasoner 8B requires approximately 16.4 GB of VRAM and supports a context window of 80K tokens. Quantized variants may run on less VRAM; see the Quantized Models section on this page.

Who developed Klear Reasoner 8B and how large is it?

Klear Reasoner 8B is developed by Kwai-Klear, a model with 8b 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 Klear Reasoner 8B?

Klear Reasoner 8B is hosted on Hugging Face and linked from this page. LLM Explorer also lists quantized variants and similar alternatives if available.

Klear Reasoner 8B by Kwai-Klear — VRAM 16.4GB, 80K context

Name: Klear Reasoner 8B
Author: Kwai-Klear

Klear Reasoner 8B is an open-source language model by Kwai-Klear. Features: 8b LLM, VRAM: 16.4GB, Context: 80K, License: apache-2.0, LLM Explorer Score: 0.2.

Arxiv:2508.07629 Arxiv:2509.20712 Base model:finetune:kwai-klear... Base model:kwai-klear/klear-re... Dataset:kwai-klear/klearreason... Dataset:kwai-klear/klearreason... En Qwen3 Region:us Safetensors Sharded Tensorflow

Model Card on HF 🤗: https://huggingface.co/Kwai-Klear/Klear-Reasoner-8B

Klear Reasoner 8B Parameters and Internals

LLM Name	Klear Reasoner 8B
Repository 🤗	https://huggingface.co/Kwai-Klear/Klear-Reasoner-8B
Base Model(s)	Kwai-Klear/Klear-Reasoner-8B-SFT Kwai-Klear/Klear-Reasoner-8B-SFT
Model Size	8b
Required VRAM	16.4 GB
Updated	2026-07-29
Maintainer	Kwai-Klear
Model Type	qwen3
Model Files	5.0 GB: 1-of-4 4.9 GB: 2-of-4 5.0 GB: 3-of-4 1.5 GB: 4-of-4
Supported Languages	en
Model Architecture	Qwen3ForCausalLM
License	apache-2.0
Context Length	81920
Model Max Length	81920
Transformers Version	4.51.3
Tokenizer Class	Qwen2Tokenizer
Padding Token	<\|endoftext\|>
Vocabulary Size	151936
Torch Data Type	bfloat16
Errors	replace

Rank the Klear Reasoner 8B 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 Klear Reasoner 8B

Best Alternatives	Context / RAM	Downloads	Likes
PaCoRe 8B	320K / 1.2 GB	54	48
RLVR 8B 0926	320K / 1.2 GB	63	8
...n3 8B 320K Context 10X Massive	320K / 16.4 GB	20	0
...r Of Horror Jan V1 256K Ctx 8B	256K / 16.1 GB	33	3
... BIG Jan Horror V1 256K Ctx 8B	256K / 16.1 GB	44	0
Qwen3 8B 256K Context 8X Grand	256K / 16.4 GB	95	0
...wen3 8B 192K Context 6X Larger	192K / 16.4 GB	55	0
DeepSeek R1 0528 Qwen3 8B	128K / 16.4 GB	1762293	1082
Marco DeepResearch 8B	128K / 16.3 GB	520	27
Marco DeepResearch 8B	128K / 16.3 GB	242	34

Note: green Score (e.g. "73.2") means that the model is better than Kwai-Klear/Klear-Reasoner-8B.