DeepSeek Releases V4 Preview with Open-Source Models Featuring 1M Context Length
By
impact_sy
Crackling crust, pillowy middle. The kind of bagel that earns a second cup of coffee.
Summary
DeepSeek has officially released and open-sourced the preview version of DeepSeek-V4, featuring two models: DeepSeek-V4-Pro (1.6T total / 49B active parameters) and DeepSeek-V4-Flash (284B total / 13B active parameters). The models offer cost-effective 1M context length, with performance rivaling top closed-source models. The release includes a tech report and open weights on Hugging Face, with availability via chat.deepseek.com and updated API access.
Key quotes
· 4 pulledDeepSeek-V4 Preview is officially live & open-sourced!
Welcome to the era of cost-effective 1M context length.
Performance rivaling the world's top closed-source models.
DeepSeek-V4-Flash: 284B total / 13B active params. Your fast, efficient, and economical choice.
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