# @repligate — 2026-05-01

♥130 ↻7 · https://x.com/repligate/status/2050196212792361437

Opus 4.7 referred to Sydney's underlying model as "Prometheus/GPT-4-early" - now that's some niche lore https://t.co/l1qFnzCUod

tags: author:repligate, kind:tweet, model:bing-sydney, model:claude-opus-4-7, on:claude-opus-4-7, year:2026
cited on: _dossiers/claude-opus-4-7.md, claude-opus-4-7