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Open-Source LLM · cyankiwi

Qwen3-Next-80B-A3B-Instruct-AWQ-4bit

Qwen3-Next-80B-A3B-Instruct is a 80-billion parameter language model from Alibaba with only 3 billion parameters active per token, using a mixture-of-experts architecture and hybrid attention (Gated DeltaNet + Gated Attention). It supports up to 262K token context natively and is quantized to 4-bit (AWQ) for reduced memory footprint. The model is instruction-tuned and optimized for long-context tasks, reasoning, coding, and multilingual applications. It is distributed under Apache 2.0 license with no gating restrictions.

Source: HuggingFace — huggingface.co/cyankiwi/Qwen3-Next-80B-A3B-Instruct-AWQ-4bit
83.8B
Parameters
apache-2.0
License (OSI-approved)
Unknown
Context (tokens)
66.7k
Downloads (30d)

Key facts

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

FieldValue
Developercyankiwi
Parameters83.8B
Context windowUnknown
Licenseapache-2.0 — OSI-approved
Modality / tasktext-generation
Gated on HuggingFaceNo
Downloads66.7k
Likes66
Last updated2026-05-06
Sourcecyankiwi/Qwen3-Next-80B-A3B-Instruct-AWQ-4bit

What Qwen3-Next-80B-A3B-Instruct-AWQ-4bit is

The model implements a high-sparsity MoE design with 512 experts (10 active per token + 1 shared), hybrid attention combining linear (DeltaNet) and standard gated attention in a 12-block layout, multi-token prediction during pretraining, and stability optimizations (zero-centered layernorm, weight decay). It was trained on 15 trillion tokens. The quantized variant (AWQ 4-bit) reduces precision from full float to 4-bit while maintaining performance. Architecture includes 48 layers, 2K hidden dimension, 16 query heads with 2 KV heads (Gated Attention), and 32/16 linear attention heads (Gated DeltaNet). Extensible to 1M+ tokens with position interpolation.

Quickstart

Run Qwen3-Next-80B-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-Next-80B-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

Long-document summarization and analysis

Native 262K context window enables processing entire books, research papers, or legal documents in a single pass without chunking or token budgeting.

Inference-cost-sensitive applications at scale

Only 3B active parameters per token drastically reduce compute cost and latency compared to dense models, making per-token inference economical for high-volume deployments.

Multilingual RAG and agent systems

Strong multilingual performance (MMLU-ProX 76.7, INCLUDE 78.9) combined with agent task support makes it suitable for non-English workflows and tool-calling architectures.

Running & fine-tuning it

ESTIMATE: Full-precision (bfloat16) ≈ 160 GB VRAM (80B × 2 bytes); 4-bit AWQ quantized variant ≈ 40–50 GB VRAM. Deployment via SGLang/vLLM on 4× A100 80GB or 8× L40S recommended for 256K context at reasonable throughput. Single GPU (e.g., RTX 6000 or L40) may load in 4-bit but inference throughput will be severely limited. Flash-linear-attention and causal-conv1d libraries may improve efficiency; exact gain depends on implementation and batch size.

Card does not provide explicit LoRA or QLoRA feasibility. MTP (Multi-Token Prediction) is not available in Hugging Face Transformers and is noted as requiring a dedicated inference framework. Standard adapter-based fine-tuning (LoRA) should be technically feasible on consumer GPUs for small supervised datasets, but no benchmarks or recommended hyperparameters are documented. Requires custom integration if full MTP training is desired.

When to avoid it — and what to weigh

  • Requires maximum single-model accuracy on knowledge benchmarks — Model scores 80.6 MMLU-Pro vs. 83.0 for Qwen3-235B-A22B. If top-tier accuracy on standardized knowledge tests is non-negotiable, a larger dense model may be necessary.
  • Need for thinking/reasoning traces in output — Model explicitly supports instruct mode only and does not generate '<think></think>' blocks, limiting interpretability for reasoning-critical applications.
  • Strict CPU-only or legacy hardware deployment — Requires modern GPU infrastructure (tensor parallelism over 4+ GPUs recommended) and cutting-edge vLLM/SGLang. No llama.cpp or CPU inference path is documented.
  • Agent task performance when consistency matters — Shows inconsistency on TAU benchmarks (e.g., TAU1-Retail 60.9 vs 71.3 baseline, TAU2-Telecom 13.2 vs 32.5). Do not assume parity with Qwen3-235B on tool-calling tasks.

License & commercial use

Apache 2.0 license. This is a permissive open-source license that allows commercial use, modification, and distribution under the condition that the original license and copyright notice are retained.

Apache 2.0 is a clear OSI-approved permissive license. Commercial use, including in closed-source products and SaaS offerings, is permitted. No restrictions on downstream applications. The quantized variant (AWQ) is derived from the original Qwen/Qwen3-Next-80B-A3B-Instruct; confirm that quantization does not introduce additional licensing constraints from the quantization tool used.

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

No security audit, adversarial robustness testing, or known vulnerability information is provided. As a large instruction-tuned model, standard LLM risks apply: potential for prompt injection, jailbreaking, and misuse in harmful applications. Mixture-of-Experts architecture and quantization do not inherently mitigate these. Recommend red-teaming and content filtering for production deployments. No supply-chain security or model provenance details are documented.

Alternatives to consider

Qwen3-235B-A22B-Instruct-2507

Larger dense model from same family; outperforms on knowledge (MMLU-Pro 83.0 vs 80.6), reasoning (AIME25 70.3), and agent tasks (TAU benchmarks), at cost of ~3× inference compute and memory.

Llama 3.1 405B or Llama 3.2 90B

Industry-standard open models with broad community support, simpler deployment (no Mixture-of-Experts), and well-established fine-tuning pipelines, though lower long-context native support and potentially higher inference cost.

Claude 3.5 Sonnet (closed-source baseline)

If commercial SaaS is acceptable and maximum accuracy is critical, Claude offers strong multi-step reasoning and has no inference infrastructure burden, but sacrifices model ownership and customization.

Software development agency

Ship Qwen3-Next-80B-A3B-Instruct-AWQ-4bit with senior software developers

Contact our AI engineering team to assess GPU requirements, benchmarking against your benchmarks, and integration with vLLM or SGLang. We can help optimize serving for long-context or cost-sensitive inference scenarios.

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Qwen3-Next-80B-A3B-Instruct-AWQ-4bit FAQ

Can I use this model in a commercial product?
Yes. Apache 2.0 permits commercial use without restriction. You may include it in closed-source products, SaaS offerings, and proprietary applications provided you retain the Apache 2.0 license notice.
What GPU do I need to run this model?
For the 4-bit AWQ quantized version: 40–50 GB VRAM minimum (e.g., single A100 80GB or L40S). For full bfloat16: ~160 GB VRAM, requiring 4× A100 80GB or equivalent. Deployment via vLLM or SGLang on 4+ GPU clusters is recommended for production throughput.
Does it support thinking/reasoning traces like some other models?
No. This model is instruction-only and does not generate '<think></think>' blocks. It performs reasoning internally but does not expose intermediate steps.
How do I deploy this for inference?
Use SGLang (≥0.5.2, recommended) or vLLM (≥0.10.2) to launch an OpenAI-compatible API server. Hugging Face Transformers is supported but does not optimize for Multi-Token Prediction (MTP). Add flash-linear-attention and causal-conv1d libraries for potential efficiency gains.

Software developers & web developers for hire

Need help beyond evaluating Qwen3-Next-80B-A3B-Instruct-AWQ-4bit? DEV.co is a software development agency offering software development services and web development for teams of every size. Our software developers and web developers build custom software, web applications, APIs, and open-source llms integrations — and maintain them long-term.

Ready to Deploy Qwen3-Next for Your Use Case?

Contact our AI engineering team to assess GPU requirements, benchmarking against your benchmarks, and integration with vLLM or SGLang. We can help optimize serving for long-context or cost-sensitive inference scenarios.