According to @gdb, he posted a short update titled gpt-5 for improving your prose with a link on X, offering a direct primary-source mention of GPT-5 oriented toward improving prose (source: @gdb on X, Aug 15, 2025). The post provides no release timing, pricing, access details, benchmarks, or product scope, limiting immediate, data-driven trading conclusions for AI-equity and AI-token markets (source: @gdb on X, Aug 15, 2025).