diff --git a/src/pipecat/pipeline/llm_switcher.py b/src/pipecat/pipeline/llm_switcher.py
new file mode 100644
index 000000000..8509cf0f4
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+++ b/src/pipecat/pipeline/llm_switcher.py
@@ -0,0 +1,156 @@
+#
+# Copyright (c) 2025, Daily
+#
+# SPDX-License-Identifier: BSD 2-Clause License
+#
+
+"""LLM switcher for switching between different LLMs at runtime, with different switching strategies."""
+
+from typing import Any, Generic, List, Optional, Type, TypeVar
+
+from pipecat.pipeline.parallel_pipeline import ParallelPipeline
+from pipecat.processors.aggregators.llm_context import LLMContext
+from pipecat.processors.filters.function_filter import FunctionFilter
+from pipecat.processors.frame_processor import FrameDirection
+from pipecat.services.llm_service import LLMService
+
+
+class LLMSwitcherStrategy:
+    """Base class for LLM switching strategies."""
+
+    def __init__(self, llms: List[LLMService]):
+        """Initialize the LLM switcher strategy with a list of LLM services."""
+        self.llms = llms
+        self.active_llm: Optional[LLMService] = None
+
+    def is_active(self, llm: LLMService) -> bool:
+        """Determine if the given LLM is the currently active one.
+
+        This method should be overridden by subclasses to implement specific logic.
+
+        Args:
+            llm: The LLM service to check.
+
+        Returns:
+            True if the given LLM is the active one, False otherwise.
+        """
+        raise NotImplementedError("Subclasses must implement this method.")
+
+
+StrategyType = TypeVar("StrategyType", bound=LLMSwitcherStrategy)
+
+
+class LLMSwitcher(ParallelPipeline, Generic[StrategyType]):
+    """A pipeline that switches between different LLMs at runtime."""
+
+    def __init__(self, llms: List[LLMService], strategy_type: Type[StrategyType]):
+        """Initialize the LLM switcher with a list of LLM services and a switching strategy."""
+        strategy = strategy_type(llms)
+        super().__init__(*LLMSwitcher._make_pipeline_definitions(llms, strategy))
+        self.llms = llms
+        self.strategy = strategy
+
+    async def generate_summary(self, summary_prompt: str, context: LLMContext) -> Optional[str]:
+        """Generate a conversation summary from the given LLM context, using the currently active LLM.
+
+        Args:
+            summary_prompt: The prompt to use to guide generating the summary.
+            context: The LLM context containing conversation history.
+
+        Returns:
+            The generated summary, or None if generation failed.
+        """
+        if self.strategy.active_llm:
+            return await self.strategy.active_llm.generate_summary(
+                summary_prompt=summary_prompt, context=context
+            )
+        return None
+
+    def register_function(
+        self,
+        function_name: Optional[str],
+        handler: Any,
+        start_callback=None,
+        *,
+        cancel_on_interruption: bool = True,
+    ):
+        """Register a function handler for LLM function calls, on all LLMs, active or not.
+
+        Args:
+            function_name: The name of the function to handle. Use None to handle
+                all function calls with a catch-all handler.
+            handler: The function handler. Should accept a single FunctionCallParams
+                parameter.
+            start_callback: Legacy callback function (deprecated). Put initialization
+                code at the top of your handler instead.
+
+                .. deprecated:: 0.0.59
+                    The `start_callback` parameter is deprecated and will be removed in a future version.
+
+            cancel_on_interruption: Whether to cancel this function call when an
+                interruption occurs. Defaults to True.
+        """
+        for llm in self.llms:
+            llm.register_function(
+                function_name=function_name,
+                handler=handler,
+                start_callback=start_callback,
+                cancel_on_interruption=cancel_on_interruption,
+            )
+
+    @staticmethod
+    def _make_pipeline_definitions(
+        llms: List[LLMService], strategy: LLMSwitcherStrategy
+    ) -> List[Any]:
+        pipelines = []
+        for llm in llms:
+            pipelines.append(LLMSwitcher._make_pipeline_definition(llm, strategy))
+        return pipelines
+
+    @staticmethod
+    def _make_pipeline_definition(llm: LLMService, strategy: LLMSwitcherStrategy) -> Any:
+        async def filter(frame) -> bool:
+            # frame is intentionally unused, but required by the interface
+            _ = frame
+            return strategy.is_active(llm)
+
+        return [
+            FunctionFilter(filter, direction=FrameDirection.DOWNSTREAM),
+            llm,
+            FunctionFilter(filter, direction=FrameDirection.UPSTREAM),
+        ]
+
+
+class LLMSwitcherStrategyManual(LLMSwitcherStrategy):
+    """A strategy for switching between LLMs manually.
+
+    This strategy allows the user to manually select which LLM is active.
+    The initial active LLM is the first one in the list.
+    """
+
+    def __init__(self, llms: List[LLMService]):
+        """Initialize the manual LLM switcher strategy with a list of LLM services."""
+        super().__init__(llms)
+        self.active_llm = llms[0] if llms else None
+
+    def is_active(self, llm: LLMService) -> bool:
+        """Check if the given LLM is the currently active one.
+
+        Args:
+            llm: The LLM service to check.
+
+        Returns:
+            True if the given LLM is the active one, False otherwise.
+        """
+        return llm == self.active_llm
+
+    def set_active(self, llm: LLMService):
+        """Set the active LLM to the given one.
+
+        Args:
+            llm: The LLM service to set as active.
+        """
+        if llm in self.llms:
+            self.active_llm = llm
+        else:
+            raise ValueError(f"LLM {llm} is not in the list of available LLMs.")