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.

Turn human instructions into high-quality, production-ready code using instruction-tuned models.

Enable contextual edits, pattern recognition, and large-scale refactoring using FIM capabilities.

Deploy AI systems that suggest improvements, generate tests, or verify logic across large repositories.

Integrate CodeLLaMA-34B into CI/CD pipelines for intelligent build, test, and deployment workflows.

CodeLLaMA-34B

vs

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