Artificial Analysis (@ArtificialAnlys)T1·Agents
72 pts
Artificial Analysis released Coding Agent Index v2.1, upgrading FrontierCode to 2.0 and Terminal-Bench to 4.1 with stronger verifiers to resist reward hacking. Claude Fable 5.2 and Claude Opus 5.5 tie for the lead at 58, while cost per task among configurations scoring 48+ varies roughly 30x, from $1.51 to $44.22.