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Envariant

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Interpretability and reasoning infra for foundation models.

W26·Winter 2026·B2B·San Francisco, CA, USA·Team of 1·Founded 2025

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About

Envariant is an AI interpretability and reasoning SDK enabling foundation model builders to analyze, steer, and control their model's behaviors.

Founders

Varun Agarwal· Founder
Working on interpretability infrastructure for foundation models! My background is in AI and bioengineering research at places like Stanford, MIT, Inceptive, and NASA.
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Product launches · 1 launch

Envariant – The control layer for foundation models ↗▲ 17Mar 1, 2026
AI interpretability SDK to analyze, steer, and control model behavior

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