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Step 3.5 Flash MXFP4 by amd

By amd · 10 downloads
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Step 3.5 Flash MXFP4 is an open-source language model by amd. Features: 101.8b LLM, VRAM: 114.5GB, Context: 256K, License: apache-2.0, LLM Explorer Score: 0.22.

  8-bit Base model:quantized:stepfun-a... Base model:stepfun-ai/step-3.5...   Conversational   Custom code   Quark   Region:us   Safetensors   Sharded   Step3p5   Tensorflow
Model Card on HF 🤗: https://huggingface.co/amd/Step-3.5-Flash-MXFP4 

Step 3.5 Flash MXFP4 Parameters and Internals

LLM NameStep 3.5 Flash MXFP4
Repository 🤗https://huggingface.co/amd/Step-3.5-Flash-MXFP4 
Base Model(s)  stepfun-ai/Step-3.5-Flash   stepfun-ai/Step-3.5-Flash
Model Size101.8b
Required VRAM114.5 GB
Updated2026-08-08
Maintaineramd
Model Typestep3p5
Model Files  5.0 GB: 1-of-23   5.0 GB: 2-of-23   5.0 GB: 3-of-23   5.0 GB: 4-of-23   5.0 GB: 5-of-23   5.0 GB: 6-of-23   5.0 GB: 7-of-23   5.0 GB: 8-of-23   5.0 GB: 9-of-23   5.0 GB: 10-of-23   5.0 GB: 11-of-23   5.0 GB: 12-of-23   5.0 GB: 13-of-23   5.0 GB: 14-of-23   5.0 GB: 15-of-23   5.0 GB: 16-of-23   5.0 GB: 17-of-23   5.0 GB: 18-of-23   5.0 GB: 19-of-23   5.0 GB: 20-of-23   5.0 GB: 21-of-23   5.0 GB: 22-of-23   4.5 GB: 23-of-23
Model ArchitectureStep3p5ForCausalLM
Licenseapache-2.0
Context Length262144
Model Max Length262144
Transformers Version4.57.6
Tokenizer ClassLlamaTokenizerFast
Padding Token<|im_end|>
Vocabulary Size128896