DeepSeek releases V4-Pro (1.6T/49B) and V4-Flash (284B/13B), MIT, 1M context
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DeepSeek V4-Pro (1.6T/49B) and V4-Flash (284B/13B), MIT, 1M context
Why it matters
Re-entered the frontier while keeping MIT
Source — Primary sources first; secondary reports are labelled “Press”
Officialhuggingface.cohttps://huggingface.co/deepseek-ai/DeepSeek-V4-ProAdded in Week 35, 2026 · See that week
On the map — ⑨ Open-Weight Lineage line
- Previous stopKimi K2 Thinking
- This recordDeepSeek releases V4-Pro (1.6T/49B) and V4-Flash (284B/13B), MIT, 1M context
- Next stopK-EXAONE 2.0
In the model family tree — DeepSeek family · 12 versions
- Earlier versionDeepSeek-V3.2
- This recordDeepSeek V4-Pro / V4-Flash
- Later versionDeepSeek-V4.1-Flash