claude-sonnet-4.5

Date precision / evidence: day / earliest-source-publication. Recorded date: 2025-11-18; source publication / generation date not separately verified. Generation date is not independently authenticated.

Recorded date

2025-11-18

Date precision

Day

Date basis

earliest-source-publication

Model (source label)

claude-sonnet-4.5

Model attribution

Source-reported, not independently authenticated

Creator / publisher

Simon Willison

Format

Static SVG

Prompt category

classic-or-unknown

Original prompt

The complete original prompt is not recorded here; consult the source.

Last updated

2026-11-10

Original catalog label: L0. A historical organizing label, not a score from a controlled benchmark.