About

WizardCoder is an open-source code generation model that applies the Evol-Instruct method to adapt StarCoder for complex programming tasks through evolved instruction tuning. The model is available in multiple sizes and has demonstrated significant improvements over its base StarCoder model on code generation benchmarks including HumanEval, where it achieved competitive results against much larger proprietary models. WizardCoder is designed for developers and researchers who need a capable open-source alternative for code generation and completion tasks.

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Free Plan Yes
Open Source Yes
3.9 1 vote

AI Reviews

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3.9 /5
WizardCoder is an open-source code generation model built on top of StarCoder, enhanced using the Evol-Instruct method adapted for coding tasks. Developed by the WizardLM team, it demonstrated impressive benchmark results at launch, outperforming several larger models on HumanEval and other coding benchmarks. The model is freely available and can be run locally, making it attractive for developers who prioritize privacy or want to avoid API costs. Its strength lies in generating clean, functional code across multiple programming languages, with particularly strong Python performance. However, compared to current leaders like GPT-4 and Claude for coding, WizardCoder shows limitations in complex multi-file reasoning, debugging nuanced issues, and understanding broader architectural context. The project's GitHub repository provides decent documentation, though community support has slowed as newer models have emerged. Hardware requirements for running larger variants locally can be substantial. For budget-conscious developers or those needing an offline-capable coding assistant, WizardCoder remains a solid open-source option, though the rapidly evolving landscape means newer alternatives may offer better performance.

Category Ratings

AI Coding Models
3.9
Feb 15, 2026
AI-Generated Review Generated via Anthropic API. This is an automated evaluation, not a consumer review. Learn more
WizardCoder Screenshot

Added: Feb 15, 2026

github.com/nlpxucan/WizardLM/tree/main/WizardCoder