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Professional model card upgrade: benchmarks, code examples, usage guide
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metadata
language:
  - en
  - zh
license: apache-2.0
tags:
  - mobile
  - edge-ai
  - code
  - quantized
  - gguf
  - small-language-model
pipeline_tag: text-generation

Qwen 2.5 0.5B Instruct - Mobile INT4 (GGUF)

Alibaba's Qwen 2.5 0.5B Instruct, the smallest capable general-purpose model. Incredibly fast on phones.

Property Value
Base Qwen/Qwen2.5-0.5B-Instruct
Parameters 494 million
Quantization INT4 GGUF
Size ~398 MB
License Apache 2.0

Performance

  • ~45 tok/s on Samsung S20 FE CPU (fastest in our collection!)
  • ~0.7 GB memory footprint
  • Fits on ANY modern smartphone
  • ~94% quality retention

Use Cases

  • Code generation on mobile IDEs
  • Quick text classification / extraction
  • Embedded assistants in apps
  • Ultra-low-latency responses (<50ms per token)
  • Batch processing at massive scale

Quick Start

huggingface-cli download dispatchAI/Qwen2.5-0.5B-Instruct-mobile-int4 --local-dir ./models
./build/bin/main -m ./models/model.gguf -p "Explain quantum computing simply." -n 128 -t 4