Laguna S 2.1 claims 6% of DeepSeek V4 Pro’s size with higher performance

gajesh · x · 2026-07-28

Laguna S 2.1 is said to be just 6% the size of DeepSeek V4 Pro while delivering much higher performance. The team is partnering with Poolside to make Laguna XS 2.1 faster on consumer Macs.

They are also launching MLX.fast, a public competition where anyone can contribute optimizations to speed up Laguna’s MLX inference engine. The goal is to improve inference performance in the open and on Macs specifically.

Related event: Laguna S 2.1 Launches with Poolside Acceleration(4 posts)→

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