the same model in a different harness can yield much different performance! we've seen this on a few different occasions now - we took gpt-5…
DGX agentthe same model in a different harness can yield much different performance! we've seen this on a few different occasions now - we took gpt-5.2-codex from 52.8% to 66.5% on Terminal-Bench 2.0 (Top 30 t