Users Report Excellent GPT-5.6 Performance in Knowledge Work

BenBajarin · x · 2026-07-10

Following hands-on testing, users reported that the Terra and Luna versions of GPT 5.6 perform exceptionally well in knowledge work scenarios. Their overall capabilities are on par with or better than Claude, yet priced at only a fraction of the cost. The tweet also included a brief report and introduced a new benchmark currently under development.

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