GPT-5.6 Sol High/X-High web chat reportedly feels nerfed after Aug 6 update
A r/ChatGPT user reports GPT-5.6 Sol High and X-High modes in web chat feel "severely nerfed" since OpenAI's 08/06/2026 update, citing degraded output on a complex Unreal Engine 5 project (Mass/GAS/custom renderer). The complaint links OpenAI's official "Improving GPT-5.6 Sol in ChatGPT" post as the change point.
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