DiamantAI

Function calling is having its moment, and for good reason. This week, Claude 4 launched with breakthrough capabilities that can work for nearly 7 hours straight. OpenAI’s GPT-4.1 focuses on enhanced function calling for coding. MCP adoption is exploding so fast it’s projected to overtake OpenAPI by July 2025.

This isn’t just another tech trend. Function calling is the bridge between AI that can only talk about solutions and AI that can actually implement them. It’s like the difference between having a brilliant consultant who’s trapped behind glass and o

ne who can actually roll up their sleeves and get to work.

Let’s understand this game-changing capability and learn to harness it.