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[AINews] DeepSeek v4.1-Flash: 763B-P8B-D16B novel causal Encoder–Decoder architecture with vision marks the Return of the Whale

Latent Space Blog · Sep 12, 2026 · Product Launches

DeepSeek launches v4.1 architecture while retiring v4 Pro.

“true whalebros never wavered, and now DeepSeek are sending a weirdly mixed message by doing a completely new architecture”

DeepSeek has introduced a new architecture, dubbed v4.1, marking a significant shift while retiring v4 Pro. This move suggests an evolution in their approach to AI model development, highlighting their commitment to innovation in the competitive landscape.

DeepSeek AI Architecture

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