Catalog Changes
Version history starts when recording is enabled. Versions are created when reported values, array items or listing availability change. Array differences align positions, not inferred identities. The first observation is a baseline; unchanged downloads update last observation time.
Catalog Changes
-
Anthropic: Claude Opus 4.1 (batch) · 2026-10-15 06:04:08.221913 UTC
Current Model ListingOpenRouter
3 Changed Fields
Field / Array Position Previous Value Observed Value Benchmarks · Design Arena[0] · Elo 1152 1154 Benchmarks · Design Arena[3] · Elo 1168 1166 Benchmarks · Design Arena[6] · Rank 69 70 -
Anthropic: Claude Opus 4.1 (batch) · 2026-10-14 18:04:45.103366 UTC
Current Model ListingOpenRouter
10 Changed Fields
Field / Array Position Previous Value Observed Value Benchmarks · Design Arena[0] · Elo 1154 1152 Benchmarks · Design Arena[0] · Rank 65 66 Benchmarks · Design Arena[1] · Elo 1169 1170 Benchmarks · Design Arena[2] · Elo 1174 1173 Benchmarks · Design Arena[2] · Rank 68 69 -
Anthropic: Claude Opus 4.1 (batch) · 2026-10-14 00:05:32.238989 UTC
Current Model ListingOpenRouter
8 Changed Fields
Field / Array Position Previous Value Observed Value Benchmarks · Design Arena[1] · Elo 1170 1169 Benchmarks · Design Arena[2] · Elo 1175 1174 Benchmarks · Design Arena[3] · Elo 1169 1167 Benchmarks · Design Arena[3] · Rank 70 71 Benchmarks · Design Arena[4] · Elo 1177 1176 -
Anthropic: Claude Opus 4.1 (batch) · 2026-10-13 18:02:26.476260 UTC
Current Model ListingOpenRouter
4 Changed Fields
Field / Array Position Previous Value Observed Value Benchmarks · Design Arena[0] · Elo 1155 1154 Benchmarks · Design Arena[0] · Rank 64 65 Benchmarks · Design Arena[2] · Rank 67 68 Benchmarks · Design Arena[4] · Rank 60 61 -
Anthropic: Claude Opus 4.1 (batch) · 2026-10-13 03:21:08.430863 UTC
Current Model ListingOpenRouter
First recorded baseline; no earlier history is available.