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Liquid AI Decision Big Closed weights

d1-ultra

29 days since Liquid AI announced it ·

d1-ultra is a closed-weights decision model from Liquid AI, announced 15 Oct 2026. It costs $0.04 per 1M input tokens.

Input
$0.04
per 1M tokens
Cache write
—
per 1M tokens
Cache read
—
per 1M tokens
Output
—
per 1M tokens
Context window
—
tokens
Parameters
—
not disclosed

Our coverage

1 story
  1. Liquid AI releases d1-ultra decision model

Liquid AI · Big · d1

closed weights
  1. d1-ultra +10d
  2. d1

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Facts last updated , from Liquid AI’s own pages.