GPT-5.6 Sol Outruns Opus 5 in Real-World Sub-Agent Execution
brandon_galang · x · 2026-08-13
The author shared hands-on experience driving execution sub-agents: despite Opus 5 medium's dominant benchmarks, swapping it for GPT-5.6 Sol medium resulted in surprisingly faster run times. The author also noted greater confidence in the task handoffs managed by GPT-5.6 Sol agents.
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