DeepSeek V4 Preview costs about 85 percent less than GPT-5.5.

DeepSeek launched a preview of its V4 model, expanding its open-source AI lineup. Its earlier R1 model disrupted markets with strong performance at a lower cost. Rising Chinese competition intensified ...

DeepSeek released a preview version of its new V4 model series and made it open source. The model supports an ultra-long context of up to one million tokens and shows improvements in agent ...

HONG KONG, April 24, 2026 (GLOBE NEWSWIRE) -- Aurora Mobile Limited (NASDAQ: JG) ("Aurora Mobile" or the "Company"), a leading provider of customer engagement and marketing technology services, today ...

DeepSeek's V4 preview arrives more than a year after the company's R1 reasoning model rattled global tech markets — that model matched top benchmarks at a fraction of the cost of models built by the ...

China’s DeepSeek has a habit of showing up, uninvited, to Silicon Valley’s AI party, and this time, it has done so with the long-awaited V4 preview. The Hangzhou-based company has released its latest ...

DeepSeek-V4-Pro delivers frontier-level performance across agentic coding, world knowledge, and reasoning-achieving results comparable to the world's leading closed-source models while remaining fully ...