Overview
DeepSeek-V3-0324 is an open-weight large language model released by DeepSeek-AI in March 2025. It is a Mixture-of-Experts (MoE) model with 671 billion total parameters, of which roughly 37 billion are activated for any given token. The 0324 tag marks a post-training refresh of the original DeepSeek-V3 rather than a new architecture, and it keeps the Multi-head Latent Attention design that compresses the key-value cache to keep inference memory manageable.
What it's good at
Compared with the first DeepSeek-V3 release, this checkpoint posts higher scores on knowledge and reasoning benchmarks, with MMLU-Pro moving from 75.9 to 81.2 and GPQA from 59.1 to 68.4. DeepSeek also reports better front-end and general code generation, steadier multi-turn rewriting, and more dependable function calling, which makes it a practical backbone for coding assistants and tool-using agents. Its 128K token context window handles long documents and large codebases in a single request. It is a general instruction and chat model, not a dedicated chain-of-thought model like DeepSeek-R1.
Running locally
The native weights ship in FP8 and occupy around 700 GB, so full-precision inference needs a multi-GPU server with comparable VRAM. Community quantizations narrow this gap: 4-bit GGUF builds land near 400 GB, and aggressive 1.58-bit dynamic quants from Unsloth drop to roughly 130 GB, runnable across high-RAM workstations or smaller clusters at lower throughput. Common serving paths include vLLM and SGLang for GPU deployment and llama.cpp for quantized CPU or mixed setups.
License
The repository and the model weights are released under the MIT License. That permits commercial use, modification, and redistribution with minimal conditions, so teams can self-host or fine-tune the model without separate licensing terms.

