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
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Anthropic: Claude Sonnet 4.5 (batch) · 2026-10-15 06:04:07.462877 UTC
Current Model ListingOpenRouter
3 Changed Fields
Field / Array Position Previous Value Observed Value Benchmarks · Design Arena[0] · Elo 1156 1158 Benchmarks · Design Arena[5] · Elo 1115 1113 Benchmarks · Design Arena[6] · Rank 65 66 -
Anthropic: Claude Sonnet 4.5 (batch) · 2026-10-14 18:04:44.736205 UTC
Current Model ListingOpenRouter
10 Changed Fields
Field / Array Position Previous Value Observed Value Benchmarks · Design Arena[0] · Elo 1159 1156 Benchmarks · Design Arena[0] · Rank 64 65 Benchmarks · Design Arena[2] · Elo 1186 1184 Benchmarks · Design Arena[2] · Rank 61 62 Benchmarks · Design Arena[4] · Elo 1171 1169 -
Anthropic: Claude Sonnet 4.5 (batch) · 2026-10-14 00:05:31.448919 UTC
Current Model ListingOpenRouter
9 Changed Fields
Field / Array Position Previous Value Observed Value Benchmarks · Design Arena[0] · Elo 1158 1159 Benchmarks · Design Arena[1] · Elo 1206 1207 Benchmarks · Design Arena[2] · Elo 1187 1186 Benchmarks · Design Arena[3] · Elo 1170 1169 Benchmarks · Design Arena[6] · Elo 1176 1175 -
Anthropic: Claude Sonnet 4.5 (batch) · 2026-10-13 18:02:25.863876 UTC
Current Model ListingOpenRouter
5 Changed Fields
Field / Array Position Previous Value Observed Value Benchmarks · Design Arena[0] · Elo 1161 1158 Benchmarks · Design Arena[0] · Rank 63 64 Benchmarks · Design Arena[2] · Rank 60 61 Benchmarks · Design Arena[4] · Rank 63 64 Benchmarks · Design Arena[6] · Rank 64 65 -
Anthropic: Claude Sonnet 4.5 (batch) · 2026-10-13 03:21:07.859759 UTC
Current Model ListingOpenRouter
First recorded baseline; no earlier history is available.