CodeLLaMA-34B

Meta’s Flagship LLM for Software Engineering

What is CodeLLaMA-34B?

CodeLLaMA-34B is Meta AI’s most advanced open-source LLM for code, built on the LLaMA 2 architecture and fine-tuned for sophisticated software development use cases. With 34 billion parameters, it delivers state-of-the-art performance on coding benchmarks, code completion, understanding, and multi-language generation.

Designed for high-end developer applications, CodeLLaMA-34B supports fill-in-the-middle (FIM), instruction tuning, and natural language interaction, making it a powerful tool for code assistants, automation agents, and AI-powered IDEs. It is freely available under an open license, making enterprise-scale code AI development fully transparent and customizable.

Key Features of CodeLLaMA-34B

34B Parameters for High-Fidelity Coding Tasks

Exceptional performance in complex reasoning, large-context understanding, and generation.

Multi-Language Code Mastery

Extensively trained on Python, C++, Java, JavaScript, C#, Go, and other languages from permissively licensed sources.

Fill-in-the-Middle (FIM) Enabled

Advanced code infilling for restructuring, partial edits, and auto-completion within complex code blocks.

Instruction-Tuned Variant

Use CodeLLaMA-34B-Instruct for natural language to code generation, chatbot-style dev tools, and AI agents.

Open-Weight & Enterprise-Ready

Released with full weights and configuration—ideal for secure, on-prem deployment and fine-tuning.

Optimized for Large-Scale Inference

Scalable across distributed environments, including inference on high-end GPUs and enterprise clusters.

Use Cases of CodeLLaMA-34B

Build robust coding copilots and IDE extensions that understand developer intent and context.
Enhances developer productivity by providing real-time code suggestions and error detection.

Turn human instructions into high-quality, production-ready code using instruction-tuned models.
Bridges the gap between non-technical stakeholders and developers by translating business requirements into functional code.

Enable contextual edits, pattern recognition, and large-scale refactoring using FIM capabilities.
Improves code maintainability and readability by automatically suggesting optimized structures.

Deploy AI systems that suggest improvements, generate tests, or verify logic across large repositories.
Reduces manual effort by automating the review process and ensuring adherence to coding standards.

Integrate CodeLLaMA-34B into CI/CD pipelines for intelligent build, test, and deployment workflows.
Automates deployment, rollback, and monitoring tasks to streamline DevOps operations.

CodeLLaMA-34B LLMs for Code

Feature	CodeLLaMA-34B	StarCoder2-15B	GPT-4 Turbo	Claude 3 Opus
Model Size	34B	15B	~175B	~200B
Open Weights	✅	✅	❌	❌
FIM Support	✅	✅	❌	❌
Instruction-Tuned	✅	✅	✅	✅
Best Use Case	Enterprise DevOps	R&D Coding Tools	General Coding Copilot	General Reasoning