Lawsuit filing reveals Anthropic's early internal codenames for Claude

voooooogel · x · 2026-10-15

A lawsuit filing has surfaced Anthropic's early internal codenames for its models, some of which observers find remarkably fitting.

The documents also include an early internal slide titled "Interpretability & Alignment, or Bankruptcy" arguing alignment teams must either save the world (if alignment is impossible) or save the company (if it's manageable), plus a note that the founding team was once called Sparrow Systems — led by GPT-3 alumni, physicists, and scaling-laws engineers who set out to train a large language model from day one.

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