DeepSeek-V4: a million-token context that agents can actually use
DeepSeek-V4 makes million-token context windows practically usable for long-running AI agents by dramatically cutting inference costs and memory usage through its novel hybrid attention architecture.
Hugging Face Blog · Apr 24, 2026
The Transformer Family Version 2.0
Lilian Weng's new article deeply explores the evolution and new features of Transformers, revealing their ongoing impact in natural language processing.
Lilian Weng · Jan 27, 2023
DeepSeek V4 in vLLM: Efficient Long-context Attention
DeepSeek V4 achieves efficient million-token long-context inference on vLLM through innovative KV cache compression and sparse attention mechanisms, marking a new era for long-text processing.
vLLM Blog ·
Which tokens does a hybrid model predict better?
Hybrid models significantly outperform pure Transformers in semantic understanding and dynamic context tracking, but lag in verbatim repetition, revealing a clear architectural division of labor.
Hugging Face Blog ·