Record / Claude Opus 4.8 / diff product · two-date diff
Claude Opus 4.8: what changed between August 13, 2026 and November 11, 2026 Between 2026-08-13 and 2026-11-11 , Claude Opus 4.8's record did not change: 3 facts held on both days.
state as of 2026-08-13 · state as of 2026-11-11 · timeline · markdown · JSON · posts and repos left out
Replaced (0) the same fact with a different value No fact changed value between the two days.
Added (0) held on 2026-11-11 , not on 2026-08-13 Nothing began between the two days.
Ended (0) held on 2026-08-13 , not on 2026-11-11 , and not replaced Nothing ended between the two days.
Unchanged (3) 3 claims held on both days: context window 1, predecessor 1, price 1. Posts and Hugging Face repos are not compared (1 held on the earlier day, 1 on the later).