# anthropic/claude-haiku-4-5-20251001 · source single run

Final log model ID retained; the date inside the model name is not the work date. Source-reported model attribution is not independently authenticated. Date follows the response timestamp in the source log; article publication is separate. Generation date is not independently authenticated. Original media archived locally without redrawing or improving.

- Recorded date: 2025-10-15
- Date precision: Day
- Date basis: source-reported-response-timestamp
- Model (source label): anthropic/claude-haiku-4-5-20251001
- Model attribution: Source-reported, not independently authenticated
- Creator / publisher: Simon Willison
- Format: Static SVG
- Prompt category: Source-documented test
- Original prompt: Generate an SVG of a pelican riding a bicycle
- Last updated: 2026-10-01
- caseRole: case
- caseNumber: 144
- timelineVisible: True
- datePrecision: day
- dateBasis: source-reported-response-timestamp
- Original source: https://simonwillison.net/2025/Oct/15/claude-haiku-45/
- Archive record: https://pelicanmap.aveniqa.com/en/specimens/simon-late-42-0-2025-10-15/
- Rights: Works belong to their original creators. Archiving does not change their licenses.
- Media: https://pelicanmap.aveniqa.com/media/collected/2026-10-01-nile-late/simon-late-42-0-2025-10-15.svg
  Source: https://gist.githubusercontent.com/simonw/31256c523fa502eeb303b8e0bbe30eee/raw/0f5bd2e4cda4b453ac26a0047c3c0d1692ff4d49/pelican.md
- Media: https://pelicanmap.aveniqa.com/media/collected/2026-10-01-nile-late/simon-late-42-0-2025-10-15.jpg
  Source: https://static.simonwillison.net/static/2025/claude-haiku-4.5-pelican.jpg