Model Timeline

Timeline of gpt-oss-120b

Every recorded change for this model by OpenAI, 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

Models11 Sept 2026 → 11 Sept 2026

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

Sept 2026 2digest →

11 Sept 2026
Release date changedModelgpt-oss-120bOpenAI
gpt-oss-120b: release date changed from 2025-08-04 to 2025-08-05
Release date4 Aug 2025→5 Aug 2025openrouter
openrouter.ai
11 Sept 2026
Release date changedModelgpt-oss-120bOpenAI
gpt-oss-120b: release date changed from 2025-08-05 to 2025-08-04
Release date5 Aug 2025→4 Aug 2025huggingface
huggingface.co

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: changes feed.