person
Ethan Perez
Anthropic researcher; red-teaming language models
Anthropic research scientist focused on red-teaming and sycophancy. Has published foundational work on model evaluation and LM-generated evaluations.
current Research Scientist, Anthropic
Strategy positions
Alignment firstendorses
Solve technical alignment before capability thresholds closeDesigns red-teaming protocols and model-evaluation frameworks. Significant empirical contributor to Anthropic's alignment work.
You can use a language model to red-team another language model, and that lets you scale evaluation in ways humans alone cannot.
Closest strategy neighbours
by jaccard overlapOther people whose strategy tags overlap with Ethan Perez's. Overlap is on tag identity, not stance; opposites can show up if they reference the same tags.
Record last updated 2026-04-25.