OpenAI says GPT-5.6 improves efficiency across models, inference, and agentic workflows, with the goal of delivering more useful intelligence per dollar. The supplied metadata does not include benchmark results, pricing, latency measurements, model size, architectural details, or deployment evidence. Because the stated publication date is July 29, 2026, the announcement should also be checked against the live source and independent reporting before drawing firm conclusions about capability or economic impact.
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