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Более 100 домов повреждены в российском городе-герое из-за атаки ВСУ22:53
Глава МИД Ирана дал прогноз по «плану Б» Трампа20:56
As part of the launch, OpenAI has reworked how the API version of GPT-5.4 manages tool calling, introducing a new system called Tool Search. Previously, system prompts would lay out definitions for all available tools when calling the model — a process that could consume a lot of tokens as the number of available tools grew. The new system allows models to look up tool definitions as needed, resulting in faster and cheaper requests in systems with many available tools.