Trim blog · Jan 2026
Trim’s later technical post focused on transformer design choices for physical trajectory prediction and related modeling tradeoffs.
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Updated Jul 30, 2026
Overview
Trim is a San Francisco-based YC W25 AI research startup building a foundation model for physics simulation. Its public-facing product is the Trim Transformer, a linear/multi-linear-attention model intended to simulate real-world physical systems faster and with lower memory use than traditional numerical solvers.
Primary product
Trim Transformer
Founded
2024
Headquarters
San Francisco, California, United States
Team size
1-10
Industry
Software Development
Sub-industry
AI research / physics simulation
Offices
San Francisco, California, United States
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