> ## Documentation Index > Fetch the complete documentation index at: https://docs.apiyi.com/llms.txt > Use this file to discover all available pages before exploring further. # DeepSeek V4-Pro / V4-Flash preview live (Aliyun official relay) > DeepSeek V4-Pro / V4-Flash preview live (Aliyun official relay) โ€” Both models ship with 1M context + Hybrid Attention: Pro (1.6T/49B active)โ€ฆ **2026/4/24 20:20 (UTC+8)** ยท New Model ยท DeepSeek ๐Ÿš€ **DeepSeek V4-Pro / V4-Flash preview live (Aliyun official relay)** โ€” Both models ship with 1M context + Hybrid Attention: Pro (1.6T/49B active) hits open-source SOTA on Agentic Coding, SWE-Verified 80.6 rivaling Claude/Gemini; Flash (284B/13B active) at \$0.14 in / \$0.28 out per 1M tokens. Official price matched, \~15% off with recharge stacking. ๐Ÿ“– Details: [/en/news/deepseek-v4-launch](/en/news/deepseek-v4-launch) *** โ† [Back to Live Updates](/en/live) ยท ๐Ÿ“š [Archive by Month](/en/live/archive)