DeepSeek releases DeepSeek-V4 Preview
It features 1M context length, open-sourced models including V4-Pro and V4-Flash, with API access available now.
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Open-source foundation model developer
deepseek.comLast updated
In short: DeepSeek announced a permanent 75% price cut for its V4-Pro model API, sparking a price war in the AI industry and attracting significant US business.
It features 1M context length, open-sourced models including V4-Pro and V4-Flash, with API access available now.
Built on V3.1-Terminus, it debuts DeepSeek Sparse Attention for faster, efficient training and inference on long contexts. Now live on App, Web, and API with prices cut by over 50%.
It builds on V3.1-Terminus and debuts DeepSeek Sparse Attention for longer-context efficiency. API is live on App, Web, and API with prices reduced by over 50%.
The update enhances language consistency, addresses user feedback, and strengthens Code Agent and Search Agent performance.
According to reports, Microsoft (MSFT.US) is considering introducing a fine-tuned version of DeepSeek V4 into its enterprise AI tool Copilot Cowork as a low-cost alternative to the currently used Anthropic and OpenAI models. The core factor driving Microsoft's exploration is the stark cost difference. As agent tools like Copilot Cowork and Anthropic's Claude Code can autonomously complete multi-step tasks, the frequency of AI model calls is rising exponentially. Microsoft's Copil...
The U.S. has held off adding China’s AI startup DeepSeek, memory chipmaker CXMT and more than 100 other companies flagged as national security risks to...
Microsoft moved Copilot Cowork to usage-based pricing this week and floated DeepSeek and other open-source models as a cheaper swap for OpenAI and Anthropic.
China’s DeepSeek raised more than $7.4 billion in its first round of fundraising to support its cost...
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