初始化项目，由ModelHub XC社区提供模型

Model: opensynapselabs/arche3.5-codium-0.5B
Source: Original Platform

README.md

@@ -0,0 +1,152 @@
+---
+tags:
+- code
+- code-generation
+- code-completion
+- code-llm
+- python
+- programming
+- developer-tools
+- instruct
+- finetuned
+- qwen
+- small-model
+- edge-device
+- local-ai
+- open-source
+- humaneval
+- function-calling
+- cli-tool
+- arche-code
+- text-generation
+- causal-lm
+- transformers
+- lightweight
+- cpu-friendly
+- apple-silicon
+- inference
+- autocomplete
+- llm
+- 500m
+- python-code
+license: apache-2.0
+language:
+- en
+- code
+spaces:
+- opensynapselabs/arche-codium-playground
+base_model:
+- Qwen/Qwen2.5-0.5B-Instruct
+pipeline_tag: text-generation
+library_name: transformers
+---
+# Arche-Codium-500M
+
+Compact, instruction-finetuned code generation model built on **Qwen2.5-Coder-0.5B-Instruct**. Fast local code completion with minimal resources.
+
+## TL;DR
+
+- **500M parameters** — runs on CPU, MPS, or low-VRAM GPU
+- **80% pass rate** on HumanEval (16/20 tasks)
+- **Apache 2.0** — fully open, commercially usable
+- **CLI-ready** — plug into [arche-code](https://github.com/OpenSynapseLabs/arche-code)
+
+## Live Demo
+
+Try the model directly in your browser — no setup required:
+
+[![Open in Spaces](https://huggingface.co/datasets/huggingface/badges/resolve/main/open-in-hf-spaces-md.svg)](https://huggingface.co/spaces/opensynapselabs/arche-codium-playground)
+
+## Quick Start
+
+### With arche-code CLI
+
+```bash
+git clone https://github.com/OpenSynapseLabs/arche-code.git
+cd arche-code
+pip install -e .
+arche --provider arche --model arche-codium-500m write "def fibonacci(n):" --max-tokens 256
+```
+
+The CLI auto-downloads the model on first use. Full docs: [github.com/OpenSynapseLabs/arche-code](https://github.com/OpenSynapseLabs/arche-code)
+
+### With transformers
+
+```python
+from transformers import AutoModelForCausalLM, AutoTokenizer
+
+model = AutoModelForCausalLM.from_pretrained(
+    "OpenSynapseLabs/arche-codium-500m",
+    torch_dtype="auto", device_map="auto"
+)
+tokenizer = AutoTokenizer.from_pretrained("OpenSynapseLabs/arche-codium-500m")
+
+prompt = '''def has_close_elements(numbers: list[float], threshold: float) -> bool:
+    """Check if any two numbers are closer than threshold."""'''
+
+inputs = tokenizer(prompt, return_tensors="pt").to(model.device)
+outputs = model.generate(**inputs, max_new_tokens=128, temperature=0.2)
+print(tokenizer.decode(outputs[0], skip_special_tokens=True))
+```
+
+## Benchmarks
+
+| Benchmark | Result |
+|-----------|--------|
+| **HumanEval** | **16/20 (80%)** |
+
+## What This Model Is
+
+- **Lead magnet** — free, capable entry point into the Arche ecosystem
+- **Edge-friendly** — runs on laptops, Raspberry Pi, mobile devices
+- **Real code** — generates executable Python, not just snippets
+
+## What This Model Is Not
+
+- A replacement for 7B+ models on complex architecture tasks
+- A chat model — instruction-tuned for code generation only
+- The final word — larger Arche coding models are shipping this month
+
+## Model Details
+
+| Property | Value |
+|----------|-------|
+| Base model | Qwen2.5-Coder-0.5B-Instruct |
+| Parameters | 0.49B |
+| License | Apache 2.0 |
+| Training | Instruction fine-tuning on code-completion tasks |
+
+## Hardware Requirements
+
+| Device | VRAM/RAM | Speed |
+|--------|----------|-------|
+| Apple Silicon (MPS) | 2 GB unified | ~50 tok/s |
+| NVIDIA GPU (CUDA) | 2 GB | ~80 tok/s |
+| CPU only | 4 GB RAM | ~10 tok/s |
+
+## Limitations
+
+- Struggles with multi-step reasoning (e.g., LRU cache with TTL)
+- May truncate output at `max_tokens` limits — increase if code cuts off
+- Hallucinates imports occasionally — always verify generated code
+- Best for functions under 50 lines; breaks down on large classes
+
+## Citation
+
+```bibtex
+@software{arche_codium_500m,
+  author = {Open Synapse Labs},
+  title = {Arche-Codium-500M: Compact Code Generation Model},
+  year = {2026},
+  url = {https://huggingface.co/OpenSynapseLabs/arche-codium-500m}
+}
+```
+
+## Contact
+
+📧 opensynapselabs@proton.me  
+🐙 [github.com/OpenSynapseLabs](https://github.com/OpenSynapseLabs)
+
+---
+
+*Built by Open Synapse Labs. Base model: Qwen2.5-Coder-0.5B-Instruct (Apache 2.0).*