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Open-Source LLM · MaziyarPanahi

WizardLM-2-7B-GGUF

WizardLM-2-7B-GGUF is a quantized version of Microsoft's 7-billion parameter language model, optimized for CPU/local inference via the GGUF format. It is based on Mistral-7B and trained using an AI-powered synthetic data system. The model supports multi-turn conversation, multilingual tasks, reasoning, and coding. Multiple quantization levels (2-bit through 8-bit) are available to balance quality and resource consumption.

Source: HuggingFace — huggingface.co/MaziyarPanahi/WizardLM-2-7B-GGUF
Unknown
Parameters
apache-2.0
License (OSI-approved)
Unknown
Context (tokens)
110.9k
Downloads (30d)

Key facts

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

FieldValue
DeveloperMaziyarPanahi
ParametersUnknown
Context windowUnknown
Licenseapache-2.0 — OSI-approved
Modality / tasktext-generation
Gated on HuggingFaceNo
Downloads110.9k
Likes83
Last updated2024-04-15
SourceMaziyarPanahi/WizardLM-2-7B-GGUF

What WizardLM-2-7B-GGUF is

WizardLM-2-7B is a fine-tuned derivative of mistralai/Mistral-7B-v0.1, trained by Microsoft using synthetic instruction data. This repository (MaziyarPanahi/WizardLM-2-7B-GGUF) redistributes the base model in GGUF format with multiple quantization variants. GGUF is designed for efficient inference via llama.cpp and similar frameworks. The model uses Vicuna-style chat formatting and supports multi-turn dialogue. No parameter count, context length, or training data composition is stated in the model card.

Quickstart

Run WizardLM-2-7B-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="MaziyarPanahi/WizardLM-2-7B-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

Local/Self-Hosted Inference

GGUF quantization and small 7B size make this suitable for CPU-only or edge devices. No cloud dependency or API costs.

Multi-Turn Chat Applications

Model is explicitly trained for conversational contexts with Vicuna prompt format. Suitable for chatbots and virtual assistants.

Low-Latency Technical Tasks

Card reports competitive performance on MT-Bench reasoning and code tasks at 7B scale. Useful for time-sensitive coding or logic-heavy workflows.

Running & fine-tuning it

Estimate based on 7B parameters and GGUF quantization levels: Q2_K (~4–5 GB VRAM), Q4_K (~8–10 GB VRAM), Q8_K (~15–20 GB). CPU inference feasible on modern multi-core systems (16+ cores recommended for latency). Context length unknown; verify against specific downstream framework (llama.cpp, etc.).

Card does not discuss LoRA, QLoRA, or fine-tuning feasibility. Base model is Mistral-7B; standard PyTorch fine-tuning tools apply, but GGUF format is inference-only—conversion back to safetensors/fp32 required for training. No authoritative guidance provided.

When to avoid it — and what to weigh

  • Extreme Scale Requirements — 7B parameters limits reasoning depth on very complex problems. Larger alternatives (70B, 8x22B variants) exist but require more VRAM.
  • Need for Fine-Grained Control Over Training Data — Card does not disclose training data sources or composition. Synthetic data system details are only in external blog post, not reproducible from card alone.
  • Guaranteed Deterministic or Certified Behavior — No information on reproducibility, determinism, or formal verification. Suitable only for exploratory/prototype workflows.
  • Mission-Critical Security or Privacy — Card provides no security audit, adversarial robustness data, or privacy guarantees. Requires independent assessment before deployment.

License & commercial use

Licensed under Apache-2.0. This is an OSI-approved, permissive open-source license permitting commercial use, modification, and distribution with minimal restrictions (attribution and license notice required).

Apache-2.0 is a permissive OSI license that explicitly allows commercial use. No gating, no commercial restrictions stated. Users may build proprietary products, SaaS, or internal business applications. Attribution and license inclusion required. However, the underlying base model (microsoft/WizardLM-2-7B) may have its own license terms—verify independently. This GGUF repository itself carries no additional commercial restrictions.

DEV.co evaluation signals

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

SignalAssessment
MaintenanceModerate
DocumentationAdequate
License clarityClear
Deployment complexityLow
DEV.co fitStrong
Assessment confidenceHigh
Security considerations

No security audit, adversarial robustness evaluation, or safety filtering details provided. GGUF format inherits security properties of llama.cpp and host frameworks. Users should: (1) validate outputs for sensitive applications, (2) isolate inference environments if handling untrusted inputs, (3) monitor for prompt injection, (4) review external blog/paper for any disclosed limitations. Synthetic training data may carry different biases vs. human-curated data.

Alternatives to consider

Mistral-7B-Instruct

Native base model; broader ecosystem support and stable release history. No quantization trade-offs; supports full precision training.

WizardLM-2-70B or 8x22B (full precision or GGUF)

Same family, significantly higher reasoning capability per benchmarks. Trade-off: 10–100× higher VRAM; slower inference.

Qwen1.5-7B-Chat

Comparable 7B scale, multilingual, active maintenance. Alternative quantization ecosystem and different training approach.

Software development agency

Ship WizardLM-2-7B-GGUF with senior software developers

WizardLM-2-7B-GGUF offers strong multi-turn reasoning in a compact 7B package. Use llama.cpp, Ollama, or text-generation-webui to run locally. Assess context length, quantization fit, and fine-tuning requirements for your use case.

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WizardLM-2-7B-GGUF FAQ

Can I use this model commercially?
Yes. Apache-2.0 permits commercial use without royalty or special permission. You must include the license text and attribute Microsoft/WizardLM authors. Verify the base model (microsoft/WizardLM-2-7B) license independently for additional restrictions.
How much VRAM do I need?
Depends on quantization: Q2_K ~4–5 GB, Q4_K ~8–10 GB, Q8_K ~15–20 GB. CPU inference is feasible on modern multi-core CPUs; no GPU required. Actual overhead varies by framework and batch size.
What is the context length?
Not stated in the model card. Inherited from Mistral-7B-v0.1 base (typically 32k tokens), but verify with your inference framework and benchmark for your use case.
How do I fine-tune this model?
GGUF is inference-only. Convert to safetensors or PyTorch format, then use LoRA/QLoRA or full fine-tuning. No official guidance provided; refer to base Mistral documentation or general LLM fine-tuning tutorials.

Custom software development services

DEV.co helps companies turn open-source tools like WizardLM-2-7B-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.

Ready to Deploy a Lightweight, Local LLM?

WizardLM-2-7B-GGUF offers strong multi-turn reasoning in a compact 7B package. Use llama.cpp, Ollama, or text-generation-webui to run locally. Assess context length, quantization fit, and fine-tuning requirements for your use case.