Hands-on with GPT-5.6 Luna: Matches Sol in Knowledge Work at a Fraction of the Cost

BenBajarin · x · 2026-08-01

Tech analyst Ben Bajarin, based on Creative Strategies Bench's scoring methodology, notes that GPT-5.6 Luna (xhigh) performs on par with Sol (xhigh) for knowledge work, but at a significantly lower cost per task.

He stated he is changing his daily driver to Luna and plans to use it for all tasks, including heavy knowledge work.

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