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Open-Source LLM · unsloth

Qwen3-Coder-30B-A3B-Instruct-GGUF

Qwen3-Coder-30B-A3B-Instruct is a 30.5B parameter mixture-of-experts (MoE) coding model with 3.3B activated parameters, distributed as a GGUF quantization by Unsloth. It natively supports 256K token context (extendable to 1M) and is optimized for code generation, agentic coding tasks, and tool-calling workflows. Licensed under Apache 2.0, it is freely available and gated=false.

Source: HuggingFace — huggingface.co/unsloth/Qwen3-Coder-30B-A3B-Instruct-GGUF
Unknown
Parameters
apache-2.0
License (OSI-approved)
Unknown
Context (tokens)
247.8k
Downloads (30d)

Key facts

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

FieldValue
Developerunsloth
ParametersUnknown
Context windowUnknown
Licenseapache-2.0 — OSI-approved
Modality / tasktext-generation
Gated on HuggingFaceNo
Downloads247.8k
Likes782
Last updated2026-01-30
Sourceunsloth/Qwen3-Coder-30B-A3B-Instruct-GGUF

What Qwen3-Coder-30B-A3B-Instruct-GGUF is

Causal language model trained via pretraining and post-training. Architecture: 48 layers, 32 query heads + 4 KV heads (GQA), 128 experts with 8 activated per token. Supports 262,144 native context length with Yarn extension. GGUF quantization format enables CPU/GPU inference. Requires transformers ≥4.51.0. Does not generate thinking tokens. Supports OpenAI-compatible API and tool-calling with custom function definitions.

Quickstart

Run Qwen3-Coder-30B-A3B-Instruct-GGUF locally

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

quickstart.pypython
from transformers import pipelinepipe = pipeline("text-generation", model="unsloth/Qwen3-Coder-30B-A3B-Instruct-GGUF")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

Autonomous code agents and IDE integration

Designed specifically for platforms like Qwen Code and Cline. Strong agentic coding support with function-call format makes it suitable for autonomous debugging, refactoring, and code review workflows.

Repository-scale code understanding

Native 256K context length and MoE efficiency enable analysis of entire codebases without chunking. Ideal for architectural decisions, cross-file dependency analysis, and large-scale refactoring tasks.

Self-hosted coding copilot and RAG systems

Apache 2.0 license, gated=false, and availability in multiple formats (GGUF, 4-bit, 16-bit) make it practical for on-premise deployment. GGUF quantization supports llama.cpp, Ollama, and other lightweight inference stacks.

Running & fine-tuning it

ESTIMATE: Full precision (bfloat16) ≈ 60–70 GB VRAM (8×A100 80GB or equivalent). GGUF quantizations significantly reduce footprint, but exact requirements unknown without Unsloth's quantization benchmarks. Model card recommends monitoring for OOM and optionally reducing context to 32K tokens. Context=256K with bfloat16 inference likely requires multi-GPU setup.

Model card references Unsloth's free Colab notebooks for fine-tuning Qwen3 (14B variant). Unsloth claims 3× speedup and 70% memory reduction for Qwen3 SFT. MoE architecture with expert selection may complicate LoRA; full-model or selective expert LoRA feasibility unknown. No explicit LoRA/QLoRA compatibility stated for 30B variant.

When to avoid it — and what to weigh

  • Thinking/reasoning-heavy tasks requiring chain-of-thought — This model explicitly does not generate <think></think> blocks and is optimized for direct code generation, not step-by-step reasoning or mathematical proof generation.
  • Production inference without performance profiling — Model card notes OOM risks and recommends reducing context to 32K if memory-constrained. Without benchmarking Unsloth's quantization on your hardware, deployment risk is elevated.
  • Non-code generalist tasks — Qwen3-Coder is domain-specialized for code. General-purpose instruction following, creative writing, or non-technical QA may underperform compared to balanced foundation models.
  • Environments without GPU or modern CPU with SIMD support — GGUF inference via llama.cpp requires AVX2+ on CPU. Even quantized, 30B models are memory-intensive; practical CPU-only deployment uncertain without detailed benchmarking.

License & commercial use

Apache License 2.0 (apache-2.0). OSI-approved permissive license allowing modification, distribution, and commercial use with attribution and license reproduction.

Apache 2.0 is a permissive OSI license explicitly permitting commercial use. No gating (gated=false) and no usage restrictions stated. Commercial deployment, proprietary applications, and SaaS integration are legally permitted provided Apache 2.0 headers remain. Unsloth quantization (GGUF) is community-provided; confirm Unsloth's terms if seeking indemnification.

DEV.co evaluation signals

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

SignalAssessment
MaintenanceActive
DocumentationStrong
License clarityClear
Deployment complexityModerate
DEV.co fitStrong
Assessment confidenceHigh
Security considerations

Standard LLM supply-chain and deployment considerations apply: (1) GGUF artifacts sourced from Unsloth; verify integrity via checksums. (2) No adversarial robustness or jailbreak resistance testing disclosed. (3) Code generation models may produce insecure code patterns; always review generated code. (4) Self-hosted deployment eliminates vendor data collection but requires proper network isolation and access controls. (5) MoE architecture complexity may increase attack surface; no formal security audit mentioned.

Alternatives to consider

DeepSeek-Coder-V2 (Instruct)

Also 30B+-scale code-specialist MoE, publicly available. Compare agentic coding performance, context length, and quantization maturity. License and gating requirements differ.

Llama-3.2 Code (11B/70B variants)

Meta's code-optimized instruct model. Smaller 11B option for resource-constrained inference; 70B for maximum capability. Well-established quantization support (ollama, llama.cpp).

Mistral Large or Codestral

Permissive licensing, strong code performance. Smaller parameter count than Qwen3-Coder-30B; trade-off context length and agentic coding capabilities for inference cost reduction.

Software development agency

Ship Qwen3-Coder-30B-A3B-Instruct-GGUF with senior software developers

Evaluate this Apache 2.0 licensed coding model in your environment. Unsloth's GGUF quantization enables CPU/GPU inference with llama.cpp, Ollama, or custom APIs. Start with a Colab notebook to test agentic coding capabilities.

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Qwen3-Coder-30B-A3B-Instruct-GGUF FAQ

Can I use this model in a commercial product?
Yes. Apache 2.0 explicitly permits commercial use. Ensure you preserve the Apache 2.0 license header in derivative works. Unsloth's GGUF quantization is community-provided; verify Unsloth's licensing terms if using their quantization binaries directly.
What are the actual GPU memory requirements for inference?
Not explicitly stated. Unsloth's model card references quantization benchmarks at docs.unsloth.ai/basics/unsloth-dynamic-v2.0-gguf. Full bfloat16 ≈60–70 GB VRAM (estimate). GGUF quantizations are significantly smaller but exact footprint unknown. Requires benchmarking on your hardware.
Does this model support fine-tuning? What is the easiest method?
Model card references Unsloth's free Colab notebooks for fine-tuning. Unsloth claims 3× speedup and 70% memory reduction. LoRA/QLoRA feasibility for the 30B MoE variant is not explicitly confirmed; contact Unsloth or test locally.
How does performance compare to other 30B coding models?
Model card claims 'Significant Performance among open models on Agentic Coding and Agentic Browser-Use' but provides no benchmark numbers or comparisons. Refer to Qwen's official blog (qwenlm.github.io/blog/qwen3-coder/) and arXiv paper (2505.09388) for quantitative evaluation.

Work with a software development agency

DEV.co helps companies turn open-source tools like Qwen3-Coder-30B-A3B-Instruct-GGUF 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.

Deploy Qwen3-Coder on Your Infrastructure

Evaluate this Apache 2.0 licensed coding model in your environment. Unsloth's GGUF quantization enables CPU/GPU inference with llama.cpp, Ollama, or custom APIs. Start with a Colab notebook to test agentic coding capabilities.