diff --git a/invokeai/backend/flux/ip_adapter/xlabs_ip_adapter_flux.py b/invokeai/backend/flux/ip_adapter/xlabs_ip_adapter_flux.py
new file mode 100644
index 0000000000..63fd121221
--- /dev/null
+++ b/invokeai/backend/flux/ip_adapter/xlabs_ip_adapter_flux.py
@@ -0,0 +1,60 @@
+from dataclasses import dataclass
+
+import torch
+
+from invokeai.backend.ip_adapter.ip_adapter import ImageProjModel
+
+
+class IPDoubleStreamBlock(torch.nn.Module):
+    def __init__(self, context_dim: int, hidden_dim: int):
+        super().__init__()
+
+        self.context_dim = context_dim
+        self.hidden_dim = hidden_dim
+
+        self.ip_adapter_double_stream_k_proj = torch.nn.Linear(context_dim, hidden_dim, bias=True)
+        self.ip_adapter_double_stream_v_proj = torch.nn.Linear(context_dim, hidden_dim, bias=True)
+
+
+class XlabsIpAdapterFlux:
+    def __init__(self, image_proj: ImageProjModel, double_blocks: list[IPDoubleStreamBlock]):
+        self.image_proj = image_proj
+        self.double_blocks = double_blocks
+
+    @classmethod
+    def from_state_dict(cls, state_dict: dict[str, torch.Tensor]) -> "XlabsIpAdapterFlux":
+        # TODO
+
+        return cls()
+
+
+@dataclass
+class XlabsIpAdapterParams:
+    num_double_blocks: int
+    context_dim: int
+    hidden_dim: int
+
+    clip_embeddings_dim: int
+
+
+def infer_xlabs_ip_adapter_params_from_state_dict(state_dict: dict[str, torch.Tensor]) -> XlabsIpAdapterParams:
+    num_double_blocks = 0
+    context_dim = 0
+    hidden_dim = 0
+
+    # Count the number of double blocks.
+    double_block_index = 0
+    while f"double_blocks.{double_block_index}.processor.ip_adapter_double_stream_k_proj.weight" in state_dict:
+        double_block_index += 1
+    num_double_blocks = double_block_index
+
+    hidden_dim = state_dict["double_blocks.0.processor.ip_adapter_double_stream_k_proj.weight"].shape[0]
+    context_dim = state_dict["double_blocks.0.processor.ip_adapter_double_stream_k_proj.weight"].shape[1]
+    clip_embeddings_dim = state_dict["ip_adapter_proj_model.proj.weight"].shape[1]
+
+    return XlabsIpAdapterParams(
+        num_double_blocks=num_double_blocks,
+        context_dim=context_dim,
+        hidden_dim=hidden_dim,
+        clip_embeddings_dim=clip_embeddings_dim,
+    )
diff --git a/tests/backend/flux/ip_adapter/test_xlabs_ip_adapter_flux.py b/tests/backend/flux/ip_adapter/test_xlabs_ip_adapter_flux.py
new file mode 100644
index 0000000000..a4ca8180d0
--- /dev/null
+++ b/tests/backend/flux/ip_adapter/test_xlabs_ip_adapter_flux.py
@@ -0,0 +1,17 @@
+import torch
+
+from invokeai.backend.flux.ip_adapter.xlabs_ip_adapter_flux import infer_xlabs_ip_adapter_params_from_state_dict
+from tests.backend.flux.ip_adapter.xlabs_flux_ip_adapter_state_dict import xlabs_sd_shapes
+
+
+def test_infer_xlabs_ip_adapter_params_from_state_dict():
+    # Construct a dummy state_dict with tensors of the correct shape on the meta device.
+    with torch.device("meta"):
+        sd = {k: torch.zeros(v) for k, v in xlabs_sd_shapes.items()}
+
+    params = infer_xlabs_ip_adapter_params_from_state_dict(sd)
+
+    assert params.num_double_blocks == 19
+    assert params.context_dim == 4096
+    assert params.hidden_dim == 3072
+    assert params.clip_embeddings_dim == 768