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DeepSeek-V3 (Mar 2025)

DeepSeekLanguage modeling/generationCode generationQuantitative reasoningQuestion answeringOpen weights

Developed by DeepSeek in 2025, DeepSeek-V3 (Mar 2025) is a language modeling/generation model with 671000000000.0 parameters with openly available weights.

About DeepSeek-V3 (Mar 2025)

We present DeepSeek-V3, a strong Mixture-of-Experts (MoE) language model with 671B total parameters with 37B activated for each token. To achieve efficient inference and cost-effective training, DeepSeek-V3 adopts Multi-head Latent Attention (MLA) an

LLM pricing & performance

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DeepSeek-V3 (Mar 2025) is available via API — live cost, context, and benchmark data:

Input / 1M
Output / 1M
Context
Tokens/sec
Aider Polyglot: 55.1LMArena (Chatbot Arena) Elo: 1332.5

Details

Provider
DeepSeek
Task
Language modeling/generation,Code generation,Quantitative reasoning,Question answering
Parameters
671000000000.0
Released
2025-03-24
Open weights
Yes
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