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Open-Source LLM · cyankiwi

Qwen3-Coder-30B-A3B-Instruct-AWQ-4bit

Qwen3-Coder-30B-A3B-Instruct is a 30.5B-parameter open-source coding LLM with a Mixture-of-Experts (MoE) architecture that activates only 3.3B parameters at inference time. It supports 256K tokens natively (extendable to 1M), excels at agentic coding tasks, and is distributed as a quantized 4-bit AWQ model under Apache 2.0 license. No gates or restrictions apply.

Source: HuggingFace — huggingface.co/cyankiwi/Qwen3-Coder-30B-A3B-Instruct-AWQ-4bit
5.3B
Parameters
apache-2.0
License (OSI-approved)
Unknown
Context (tokens)
245.2k
Downloads (30d)

Key facts

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

FieldValue
Developercyankiwi
Parameters5.3B
Context windowUnknown
Licenseapache-2.0 — OSI-approved
Modality / tasktext-generation
Gated on HuggingFaceNo
Downloads245.2k
Likes56
Last updated2026-05-06
Sourcecyankiwi/Qwen3-Coder-30B-A3B-Instruct-AWQ-4bit

What Qwen3-Coder-30B-A3B-Instruct-AWQ-4bit is

Causal language model based on Qwen3 MoE architecture with 48 layers, 128 total experts (8 activated per token), and GQA attention (32 Q-heads, 4 KV-heads). Instruction-tuned post-training. Quantized to 4-bit AWQ format for efficient inference. Native context window 262,144 tokens; rope scaling (Yarn) enables up to 1M tokens. Supports tool-calling/function-invocation for agentic workflows. Does not generate thinking blocks.

Quickstart

Run Qwen3-Coder-30B-A3B-Instruct-AWQ-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="cyankiwi/Qwen3-Coder-30B-A3B-Instruct-AWQ-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

Agentic Code Development & Automation

Designed for multi-step coding workflows, tool integration (Qwen Code, CLINE), and autonomous code generation. Long context enables repository-wide refactoring and analysis.

Self-Hosted LLM for Enterprise Coding

MoE architecture and quantization reduce inference cost and latency on-premises. Suitable for teams requiring code assistance without external API dependency or data residency requirements.

Custom Coding Assistants & RAG Systems

Function-calling support and 256K context make it viable for embedding into custom tools, documentation-retrieval systems, and multi-file context workflows.

Running & fine-tuning it

ESTIMATE (4-bit quantized): 8–16 GB VRAM for inference at 256K context on a single high-end GPU (e.g. RTX 4090, A100 40GB). Exact VRAM scales with batch size, context length, and framework overhead. Model card notes OOM risk and suggests reducing context to 32K if needed. Multi-GPU or CPU inference will be significantly slower. Requires transformers>=4.51.0 (earlier versions error on qwen3_moe architecture).

Not explicitly stated in card. MoE models support LoRA/QLoRA but routing dynamics and expert sparsity require careful hyperparameter tuning. LoRA on frozen base + adapter on routing layers is common practice. Recommend consulting Qwen documentation or GitHub for LoRA-specific guidance and any released training scripts.

When to avoid it — and what to weigh

  • General-purpose conversation without code focus — Model is specialized for coding tasks. For general chat, translation, or domain-specific non-coding tasks, consider broader generalist models.
  • Severe memory constraints (e.g., mobile, edge devices) — Even at 4-bit quantization, 30B parameters require substantial VRAM. Inference on consumer GPUs or CPUs without acceleration will be slow.
  • Real-time, ultra-low latency requirements — MoE routing and 256K context window imply higher per-token latency than dense models of equivalent size. Verify latency with your workload before production use.
  • Proprietary or closed-source deployment — Apache 2.0 requires code and modifications to be available; incompatible with projects requiring non-disclosure of model usage or derivative works.

License & commercial use

Apache 2.0. Permissive OSI-approved license. No usage gates, no commercial restrictions in the license terms themselves.

Apache 2.0 permits commercial use, modification, and distribution, provided the license and copyright notice are retained and changes are disclosed. Model is ungated. However, cyankiwi (uploader) is a community contributor, not Alibaba/Qwen official. For production deployment, verify that your use of derivatives complies with Apache 2.0 attribution and disclosure requirements. No indemnification or support guarantees from Alibaba or the uploader.

DEV.co evaluation signals

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

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

No explicit security audit or threat model stated. Quantization (AWQ) may introduce subtle numerical artifacts; validate outputs in safety-critical code generation. Model is open-source; review training data and mitigation techniques on Qwen GitHub/blog. As a code-generation model, outputs should be reviewed before execution (standard practice for all LLM code). No information on watermarking, jailbreak defenses, or adversarial robustness.

Alternatives to consider

CodeLlama-70B (Meta)

Larger dense model, broader language support. Lower inference efficiency; no MoE sparsity. Requires more VRAM. Apache 2.0 licensed.

DeepSeek-Coder-7B/33B

Competitive code performance at smaller parameter count. Requires review of DeepSeek's license and commercial use terms.

GPT-4o / Claude Opus (proprietary APIs)

Closed-source, SOC 2 compliant, no self-hosting required. Trade-off: data leaves your infrastructure; higher per-token cost; no customization.

Software development agency

Ship Qwen3-Coder-30B-A3B-Instruct-AWQ-4bit with senior software developers

Qwen3-Coder excels in agentic coding, repository analysis, and tool-integrated workflows. For guidance on self-hosting, fine-tuning, or integrating into your development stack, explore our AI deployment and custom LLM application services.

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Qwen3-Coder-30B-A3B-Instruct-AWQ-4bit FAQ

Can I use this model commercially?
Yes, Apache 2.0 permits commercial use. You must retain the license and copyright notice. If you modify the model or code, those changes must be disclosed. Verify compliance with your legal team if deploying as a service.
What GPU do I need?
For inference: estimate 8–16 GB VRAM (quantized, 4-bit). RTX 4090, A100, or H100 recommended. Consumer 4060 Ti (16 GB) may work with reduced context (32K). CPU inference is possible but very slow. For fine-tuning, add 50%+ VRAM headroom.
Does it support function calling / tool use?
Yes, extensively. Card includes examples of tool definition and OpenAI-compatible API calls. Designed for agentic workflows with Qwen Code and CLINE integrations.
What is the context window?
Native: 262,144 (256K) tokens. With Yarn rope scaling, extendable to 1M tokens. Card warns OOM risk at 256K; reduce to 32K if running out of memory.

Software development & web development with DEV.co

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

Ready to Deploy Advanced Open-Source Coding LLMs?

Qwen3-Coder excels in agentic coding, repository analysis, and tool-integrated workflows. For guidance on self-hosting, fine-tuning, or integrating into your development stack, explore our AI deployment and custom LLM application services.