Model Timeline

Timeline of claude-opus-4-20250514 (no think)

Every recorded change for this model, keyed on when it occurred. Back to the entity →

2 events

Lanes · dots sized by importance · drag to select a rangeoccurred vs observed vs recorded

Models12 Sept 2026 → 12 Sept 2026

2 events loaded · every dot is one event; hover for its summary

Sept 2026 2digest →

12 Sept 2026
Capabilities changedModelClaude Opus 4Anthropic
Claude Opus 4: modalities changed from ["image", "text"] to ["document", "image", "text"]
Modalitiesimage, text→document, image, textopenrouter
openrouter.ai
12 Sept 2026
Property changedModelClaude Opus 4Anthropic
Claude Opus 4: modalities input changed from ["image", "text"] to ["document", "image", "text"]
Input modalitiesimage, text→document, image, textopenrouter
openrouter.ai

Showing up to 1,000 events. Dates are occurred_at (effective date when a source states one, else observation) — hover a date for the observation time. Historical backfill is excluded; the checkbox in the rail includes it. Cursor-paged history: .