DeepSeek-Coder-V2.5 is DeepSeek's most powerful open-source code model released in November 2024, featuring 236B parameters. Supporting 338 programming languages, it achieves industry-leading performance in code generation, completion, bug fixing, and code explanation, making it the most capable open-source code model available.

Core Features

Superior Code Capability: HumanEval 90.2%, MBPP 80.4%
338 Languages: Supports nearly all mainstream and niche programming languages
Ultra-long Context: 128K tokens context window
Fully Open Source: 236B parameters completely open
Multi-task Proficiency: Generation, completion, fixing, refactoring, explanation
Fill-in-Middle: FIM support for code completion

Performance Benchmarks

HumanEval: 90.2%
MBPP: 80.4%
LiveCodeBench: Highest among open-source models
MultiPL-E: Leading in multilingual code generation

Model Versions

Base (236B): 128K context, MoE architecture with 21B active params
Instruct: Optimized for instructions
Chat: Multi-turn conversation support
FIM: Specialized for code filling

Use Cases

Code generation from requirements
Intelligent IDE code completion
Automatic bug discovery and fixing
Code refactoring and optimization
Detailed code documentation
Automated unit test generation
Cross-language code translation

Deployment

API: DeepSeek API, Together AI, Fireworks AI
Local Full: 8x A100 80GB
Quantized (INT4): 2x A100 80GB
IDE Integration: VS Code, JetBrains, Vim/Emacs

License

MIT License: Fully open source
Commercial Use: Unrestricted
Model Weights: Open for download

Summary

DeepSeek-Coder-V2.5 is the most powerful open-source code model, combining 236B parameters with MoE architecture for exceptional code generation and understanding. Supporting 338 languages and 128K context makes it ideal for professional developers, enterprises, and researchers, setting a new benchmark in code AI.

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DeepSeek-Coder-V2.5