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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OpenAI: GPT-5.4 (batch) · 2026-10-15 06:04:05.847829 UTC
Current Model ListingOpenRouter
3 Changed Fields
Field / Array Position Previous Value Observed Value Benchmarks · Design Arena[0] · Elo 1100 1102 Benchmarks · Design Arena[5] · Elo 1195 1193 Benchmarks · Design Arena[6] · Rank 41 42 -
OpenAI: GPT-5.4 (batch) · 2026-10-14 18:04:43.339576 UTC
Current Model ListingOpenRouter
11 Changed Fields
Field / Array Position Previous Value Observed Value Benchmarks · Design Arena[0] · Elo 1103 1100 Benchmarks · Design Arena[0] · Rank 85 86 Benchmarks · Design Arena[1] · Elo 1201 1202 Benchmarks · Design Arena[2] · Elo 1215 1214 Benchmarks · Design Arena[2] · Rank 53 54 -
OpenAI: GPT-5.4 (batch) · 2026-10-14 00:05:27.326582 UTC
Current Model ListingOpenRouter
6 Changed Fields
Field / Array Position Previous Value Observed Value Benchmarks · Design Arena[1] · Elo 1202 1201 Benchmarks · Design Arena[3] · Elo 1238 1236 Benchmarks · Design Arena[3] · Rank 37 39 Benchmarks · Design Arena[4] · Elo 1244 1243 Benchmarks · Design Arena[6] · Elo 1243 1242 -
OpenAI: GPT-5.4 (batch) · 2026-10-13 18:02:23.109750 UTC
Current Model ListingOpenRouter
4 Changed Fields
Field / Array Position Previous Value Observed Value Benchmarks · Design Arena[0] · Rank 84 85 Benchmarks · Design Arena[2] · Rank 52 53 Benchmarks · Design Arena[4] · Rank 36 37 Benchmarks · Design Arena[6] · Rank 40 41 -
OpenAI: GPT-5.4 (batch) · 2026-10-13 03:21:04.700436 UTC
Current Model ListingOpenRouter
First recorded baseline; no earlier history is available.