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 Nano · 2026-10-15 06:04:08.076486 UTC
Current Model ListingOpenRouter
2 Changed Fields
Field / Array Position Previous Value Observed Value Benchmarks · Design Arena[0] · Elo 964 966 Benchmarks · Design Arena[4] · Rank 100 101 -
OpenAI: GPT-5 Nano · 2026-10-14 18:04:44.993400 UTC
Current Model ListingOpenRouter
8 Changed Fields
Field / Array Position Previous Value Observed Value Benchmarks · Design Arena[0] · Elo 966 964 Benchmarks · Design Arena[0] · Rank 114 115 Benchmarks · Design Arena[1] · Elo 1087 1086 Benchmarks · Design Arena[1] · Rank 103 104 Benchmarks · Design Arena[3] · Elo 1049 1048 -
OpenAI: GPT-5 Nano · 2026-10-14 00:05:32.094396 UTC
Current Model ListingOpenRouter
6 Changed Fields
Field / Array Position Previous Value Observed Value Benchmarks · Design Arena[0] · Elo 967 966 Benchmarks · Design Arena[1] · Elo 1088 1087 Benchmarks · Design Arena[2] · Elo 1059 1057 Benchmarks · Design Arena[2] · Rank 105 106 Benchmarks · Design Arena[3] · Elo 1050 1049 -
OpenAI: GPT-5 Nano · 2026-10-13 18:02:26.290699 UTC
Current Model ListingOpenRouter
4 Changed Fields
Field / Array Position Previous Value Observed Value Benchmarks · Design Arena[0] · Rank 113 114 Benchmarks · Design Arena[1] · Rank 101 103 Benchmarks · Design Arena[3] · Rank 107 108 Benchmarks · Design Arena[4] · Rank 99 100 -
OpenAI: GPT-5 Nano · 2026-10-13 03:21:08.234597 UTC
Current Model ListingOpenRouter
First recorded baseline; no earlier history is available.