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Open-Source LLM · lmstudio-community

Qwen2.5-Coder-14B-Instruct-MLX-4bit

Qwen2.5-Coder-14B-Instruct-MLX-4bit is a 14-billion-parameter code-focused language model quantized to 4-bit precision for Apple Silicon Macs. It is optimized for code generation and agent tasks, supports 128K token context, and is distributed under Apache 2.0. This is a community quantization of Qwen's original model, not an official release.

Source: HuggingFace — huggingface.co/lmstudio-community/Qwen2.5-Coder-14B-Instruct-MLX-4bit
2.3B
Parameters
apache-2.0
License (OSI-approved)
Unknown
Context (tokens)
150.6k
Downloads (30d)

Key facts

Objective fields from the source. Values we can't verify are shown as “Unknown” rather than guessed.

FieldValue
Developerlmstudio-community
Parameters2.3B
Context windowUnknown
Licenseapache-2.0 — OSI-approved
Modality / tasktext-generation
Gated on HuggingFaceNo
Downloads150.6k
Likes6
Last updated2024-11-13
Sourcelmstudio-community/Qwen2.5-Coder-14B-Instruct-MLX-4bit

What Qwen2.5-Coder-14B-Instruct-MLX-4bit is

14B parameter instruction-tuned model trained on ~5.5 trillion tokens (source code, text-code grounding, synthetic data). Quantized to 4-bit via MLX framework by bartowski. Supports 128K context with yarn rope scaling (factor 4.0). Optimized for Apple Silicon via MLX. Base model by Qwen; quantization hosted by lmstudio-community. Non-gated, Apache 2.0 licensed.

Quickstart

Run Qwen2.5-Coder-14B-Instruct-MLX-4bit locally

Load the open weights with 🤗 Transformers and generate — the same model, self-hosted.

quickstart.pypython
from transformers import pipelinepipe = pipeline("text-generation", model="lmstudio-community/Qwen2.5-Coder-14B-Instruct-MLX-4bit")out = pipe("Explain retrieval-augmented generation in one sentence.",           max_new_tokens=128)print(out[0]["generated_text"])

Swap in vLLM or Ollama for production-grade serving. DEV.co can stand up the inference stack.

Deployment

How you'd run it

A typical self-hosted path — open weights, an inference server, your application.

DEV.co builds each layer — from GPU infrastructure to the application.

Best use cases

On-device code assistance on Apple Silicon

4-bit quantization and MLX optimization make this suitable for local IDE plugins, GitHub Copilot-style completions, or code review tools running on MacBook Pro/Air without GPU.

Code agent frameworks and automation

Model card explicitly mentions suitability for Code Agents. 128K context supports multi-file project understanding and agentic planning workflows.

Private, self-hosted code generation

Apache 2.0 license and non-gated availability enable on-premises deployment without vendor lock-in or data egress concerns.

Running & fine-tuning it

ESTIMATE: ~5–7 GB VRAM for 4-bit quantization on Apple Silicon (M-series chips). Requires MLX-compatible Mac (not portable to other platforms). Exact memory footprint depends on batch size and context length in use; verify with MLX tooling before production deployment.

Unknown. No LoRA, QLoRA, or fine-tuning instructions provided in model card. Base model (Qwen2.5-Coder-14B-Instruct) may support fine-tuning; check Qwen's official documentation. Quantized 4-bit format typically not fine-tuned directly; would require re-quantization or fine-tuning base before quantization.

When to avoid it — and what to weigh

  • GPU-accelerated inference required — MLX is Apple Silicon-only. If you need NVIDIA/AMD GPU serving or cross-platform deployment, consider base model with standard quantizations (GGUF, etc.) or alternative frameworks (vLLM, TGI).
  • Production SLA/support expected — This is a community quantization. LM Studio disclaims responsibility for accuracy, reliability, uptime, and security. No official support channel or SLA.
  • Non-English code or specialized domains — Training focused on English and general source code. Effectiveness for non-English, domain-specific (e.g., biomedical, legal code), or low-resource languages is Unknown.
  • Guaranteed safety/compliance outputs — Model card includes disclaimers that outputs may be offensive, harmful, inaccurate, or deceptive. No guardrails or output filtering documented.

License & commercial use

Apache License 2.0. Permissive OSI-approved open-source license. Allows commercial use, modification, and distribution with attribution and notice of changes.

Apache 2.0 is a permissive OSI license that explicitly permits commercial use, provided you include a copy of the license and state material changes. However: (1) This is a community quantization, not an official Qwen release; verify compatibility with your Qwen usage terms. (2) The model card disclaims LM Studio's responsibility for accuracy, reliability, and fitness—commercial users bear full risk. (3) No SLA, warranty, or indemnification provided. Recommend legal review before production commercial deployment.

DEV.co evaluation signals

Editorial assessment — not user reviews. Directional, with an explicit confidence level.

SignalAssessment
MaintenanceModerate
DocumentationLimited
License clarityClear
Deployment complexityModerate
DEV.co fitGood
Assessment confidenceHigh
Security considerations

No security audit or red-teaming disclosure provided. LM Studio disclaims all warranties regarding security, virus-freedom, and error correction. As a code generation model, consider: (1) model outputs may include insecure code patterns; (2) 4-bit quantization may reduce semantic understanding vs. full precision, potentially affecting safety guardrails; (3) local inference on Mac mitigates data-in-transit risks but does not guarantee secure code generation; (4) no documented input filtering or output moderation. Treat outputs as suggestions requiring human review.

Alternatives to consider

Qwen2.5-Coder-14B-Instruct (full precision / GGUF)

Official base model with broader platform support, better documentation, and potential future updates. GGUF versions support llama.cpp, Ollama, and more infrastructure. Lower quantization loss but higher compute cost.

DeepSeek-Coder or Code Llama (GGUF/MLX)

Alternative code models with comparable or larger parameter counts. Check availability in GGUF or MLX formats if you need platform flexibility or different training data (e.g., more non-English code).

Mistral-7B-Instruct or similar smaller models

Smaller footprint, lower VRAM, potentially faster on-device inference. Trade-off: less context, fewer code-specific capabilities. Consider if Apple Silicon latency or memory is a hard constraint.

Software development agency

Ship Qwen2.5-Coder-14B-Instruct-MLX-4bit with senior software developers

Qwen2.5-Coder-14B-Instruct-MLX is optimized for on-device Apple Silicon inference. Ideal for private, self-hosted code agents and IDE integration. Start with a proof-of-concept on your target Mac hardware; verify performance and accuracy before production adoption. See related services for deployment guidance.

Talk to DEV.co

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Qwen2.5-Coder-14B-Instruct-MLX-4bit FAQ

Can I use this commercially?
Apache 2.0 permits commercial use with attribution. However, LM Studio disclaims responsibility for model accuracy, reliability, and fitness. You bear full operational and legal risk. Strongly recommend legal review and compliance testing before production use.
What Mac hardware do I need?
Apple Silicon (M1, M2, M3, M4 series or newer). MLX does not run on Intel Macs. Estimated 5–7 GB available RAM for inference; exact requirements depend on batch size and context usage. Test on your target hardware.
Will this work on Windows or Linux?
No. MLX is Apple Silicon-only. If you need cross-platform support, explore the base Qwen2.5-Coder model with GGUF quantizations and llama.cpp, or use vLLM/TGI on GPU infrastructure.
Is there an official support channel?
No. LM Studio's Community Model Program does not provide support for individual quantizations. Check Qwen's official resources for base model questions; MLX documentation for framework issues. Community Discord (linked in model card) may help, but no SLA.

Software development & web development with DEV.co

DEV.co helps companies turn open-source tools like Qwen2.5-Coder-14B-Instruct-MLX-4bit into production software. Our software development services cover the full lifecycle — architecture, web development, integration, and maintenance — delivered by software developers and web developers who ship. Engage our software development agency to implement or customize it for your open-source llms stack.

Evaluate this model for your code generation workflow

Qwen2.5-Coder-14B-Instruct-MLX is optimized for on-device Apple Silicon inference. Ideal for private, self-hosted code agents and IDE integration. Start with a proof-of-concept on your target Mac hardware; verify performance and accuracy before production adoption. See related services for deployment guidance.