DeepSeek releases open-weight DeepSeek-V3
DeepSeek released DeepSeek-V3, a 671-billion-parameter mixture-of-experts model with 37 billion active parameters, open weights and low-cost API access after efficient training.
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Why it moved the index
A high-performing frontier-scale mixture-of-experts model became available through open weights and inexpensive API access, demonstrating substantial training-efficiency gains and intensifying global capability diffusion and competition.
Assessment history
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R1
Toward 75 · confidence 99
New December 2024 exact open-weight frontier model with no durable identity collision.
12 Aug 2026
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DoomBench assesses “DeepSeek releases open-weight DeepSeek-V3” as evidence moving toward doom, with magnitude 75 and confidence 99 out of 100 in the competitive race category.
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The DoomBench assessment of “DeepSeek releases open-weight DeepSeek-V3” is based on reporting from DeepSeek and records the editorial rationale, source quality, attribution, and revision history.
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DoomBench summarizes “DeepSeek releases open-weight DeepSeek-V3” as follows: DeepSeek released DeepSeek-V3, a 671-billion-parameter mixture-of-experts model with 37 billion active parameters, open weights and low-cost API access after...
https://www.doombench.com/news/deepseek-releases-open-weight-deepseek-v3-2024-12-26