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Step 3.5 Flash Int4 Mixed AutoRound by Intel

By Intel · 37 downloads
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Step 3.5 Flash Int4 Mixed AutoRound is an open-source language model by Intel. Features: 44b LLM, VRAM: 133.3GB, Context: 256K, LLM Explorer Score: 0.23.

  Arxiv:2309.05516   4-bit   Auto-round Base model:quantized:stepfun-a... Base model:stepfun-ai/step-3.5...   Conversational   Custom code   Region:us   Safetensors   Sharded   Step3p5   Tensorflow
Model Card on HF 🤗: https://huggingface.co/Intel/Step-3.5-Flash-int4-mixed-AutoRound 

Step 3.5 Flash Int4 Mixed AutoRound Parameters and Internals

LLM NameStep 3.5 Flash Int4 Mixed AutoRound
Repository 🤗https://huggingface.co/Intel/Step-3.5-Flash-int4-mixed-AutoRound 
Base Model(s)  stepfun-ai/Step-3.5-Flash   stepfun-ai/Step-3.5-Flash
Model Size44b
Required VRAM133.3 GB
Updated2026-08-04
MaintainerIntel
Model Typestep3p5
Model Files  5.4 GB: 1-of-25   5.4 GB: 2-of-25   5.4 GB: 3-of-25   5.4 GB: 4-of-25   5.4 GB: 5-of-25   5.4 GB: 6-of-25   5.4 GB: 7-of-25   5.4 GB: 8-of-25   5.4 GB: 9-of-25   5.4 GB: 10-of-25   5.4 GB: 11-of-25   5.4 GB: 12-of-25   5.4 GB: 13-of-25   5.4 GB: 14-of-25   5.4 GB: 15-of-25   5.4 GB: 16-of-25   5.4 GB: 17-of-25   5.4 GB: 18-of-25   5.4 GB: 19-of-25   5.4 GB: 20-of-25   5.4 GB: 21-of-25   5.4 GB: 22-of-25   5.4 GB: 23-of-25   5.4 GB: 24-of-25   3.7 GB: 25-of-25   4.9 GB
Model ArchitectureStep3p5ForCausalLM
Context Length262144
Model Max Length262144
Transformers Version4.57.6
Tokenizer ClassLlamaTokenizerFast
Padding Token<｜end▁of▁sentence｜>
Vocabulary Size128896