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Large Language Models (LLMs) are moving beyond chat interfaces. The new function calling capabilities are a game-changer, allowing models to interact seamlessly with external tools and APIs. This shift transforms LLMs from intelligent companions into powerful orchestrators, making them truly production-ready for complex business logic and automation.

By early 2025, foundation models had quietly reshaped enterprise AI strategies. Rather than building bespoke models from scratch, companies began adopting foundation-based architectures that accelerated deployment while preserving domain-specific control. The shift was less about model training and more about operationalizing intelligence at scale.