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Why AI Calling Models Are Slow at Tool Calling: How Your Serving Stack Causes Dead Air (2026 Guide)

Voice AIAI CallingTool CallingServing StackConversational AITough Tongue AIVoice AI LatencyAI Calling PlatformCRM Integration

When your voice AI agent checks a CRM or books an appointment, does it leave 4 seconds of awkward dead air? Discover why slow tool calling is rarely the LLM’s fault, how synchronous serving stacks bottleneck audio streaming, and how asynchronous tool execution eliminates latency in 2026.