DeepSeek•Language & MultimodalOpen WeightsFrontier Milestone

DeepSeek-V3

Frontier 671B MoE base model trained for under $6M compute cost using FP8 mixed precision.

Technical Specification Matrix

Parameters671B MoE (37B active)
Context Window128,000 tokens
Access ModelOpen Weights
LicenseMIT
Release DateDecember 2024
Author LabDeepSeek

Architecture & Engineering Overview

Underlying Neural Architecture

Mixture-of-Experts with Multi-head Latent Attention (MLA) and Multi-Token Prediction (MTP)

Editorial Analysis

DeepSeek-V3 uses Multi-head Latent Attention (MLA) to compress KV caches by 93% and DeepSeekMoE auxiliary-loss-free load balancing. It established unprecedented training cost efficiency while competing at the highest tier of open foundation models.

Empirical Academic Benchmarks

DeepSeek-V3 Benchmark Performance

DeepSeek-V3 Technical Report (Dec 2024). 671B MoE base model.

DeepSeek-V3
MATH 500Math & Logic

Challenging competition-level high school and undergraduate mathematics problems evaluating step-by-step analytical proof capability.

DeepSeek-V375.7%
GPQA DiamondPhD Science

Google-proof PhD-level multiple-choice questions in biology, physics, and chemistry designed by domain experts.

DeepSeek-V359.1%
MMLU-ProGeneral Reasoning

Expanded reasoning benchmark with 12,000+ challenging multi-step questions across 14 academic and professional subjects.

DeepSeek-V375.9%
SWE-bench VerifiedReal-world Coding

Human-verified subset of real-world GitHub issues evaluating autonomous agent capability to debug and resolve real open-source bugs.

DeepSeek-V342.0%
HumanEvalCode Generation

Standard benchmark testing zero-shot Python function generation against functional unit test suites.

DeepSeek-V382.6%
Evaluations strictly reflect primary evaluation protocols (0-shot CoT or 5-shot) documented by each system's authoring laboratory.

Verified Core Competencies

Ultra-low KV-Cache Footprint
Training Cost Breakthrough
MIT License
High Throughput Inference

Head-to-Head Comparisons

Related Frontier Architectures