# gemini-2.5-flash-preview-09-2025 · thinking_budget 4000

The log preserves the gemini-flash-latest alias and resolved model. 4000 is the budget in the author’s command; no default representative is specified. 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: 2025-09-25
- Date precision: Day
- Date basis: source-reported-response-timestamp
- Model (source label): gemini-2.5-flash-preview-09-2025
- 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: 135
- timelineVisible: False
- datePrecision: day
- dateBasis: source-reported-response-timestamp
- comparisonIds: ['simon-late-38-0-2025-09-25', 'simon-late-38-1-2025-09-25']
- Original source: https://simonwillison.net/2025/Sep/25/improved-gemini-25-flash-and-flash-lite/
- Archive record: https://pelicanmap.aveniqa.com/en/specimens/simon-late-38-0-2025-09-25/
- 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-38-0-2025-09-25.svg
  Source: https://gist.githubusercontent.com/simonw/e9dc9c18008106b4ae2e0be287709f5c/raw/ed96ef4766e2de24932221b6e1dd15eb2e656574/gemini-2.5-flash-preview-09-2025-thinking.md
- Media: https://pelicanmap.aveniqa.com/media/collected/2026-10-01-nile-late/simon-late-38-0-2025-09-25.png
  Source: https://static.simonwillison.net/static/2025/gemini-2.5-flash-preview-09-2025-thinking.png