diff --git a/go.mod b/go.mod
index acb5cd1..85dde11 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,6 @@ module github.com/inftyai/scheduler
 go 1.24.1
 
 require (
-	github.com/google/go-cmp v0.7.0
 	github.com/inftyai/llmaz v0.1.3
 	k8s.io/api v0.33.1
 	k8s.io/apimachinery v0.33.1
@@ -39,6 +38,7 @@ require (
 	github.com/google/btree v1.1.3 // indirect
 	github.com/google/cel-go v0.23.2 // indirect
 	github.com/google/gnostic-models v0.6.9 // indirect
+	github.com/google/go-cmp v0.7.0 // indirect
 	github.com/google/uuid v1.6.0 // indirect
 	github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0 // indirect
 	github.com/grpc-ecosystem/grpc-gateway/v2 v2.24.0 // indirect
@@ -109,6 +109,7 @@ require (
 	sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.31.2 // indirect
 	sigs.k8s.io/controller-runtime v0.20.3 // indirect
 	sigs.k8s.io/json v0.0.0-20241010143419-9aa6b5e7a4b3 // indirect
+	sigs.k8s.io/lws v0.5.1 // indirect
 	sigs.k8s.io/randfill v1.0.0 // indirect
 	sigs.k8s.io/structured-merge-diff/v4 v4.7.0 // indirect
 	sigs.k8s.io/yaml v1.4.0 // indirect
diff --git a/go.sum b/go.sum
index 6d787bf..d5bcb67 100644
--- a/go.sum
+++ b/go.sum
@@ -319,6 +319,8 @@ sigs.k8s.io/controller-runtime v0.20.3 h1:I6Ln8JfQjHH7JbtCD2HCYHoIzajoRxPNuvhvcD
 sigs.k8s.io/controller-runtime v0.20.3/go.mod h1:xg2XB0K5ShQzAgsoujxuKN4LNXR2LfwwHsPj7Iaw+XY=
 sigs.k8s.io/json v0.0.0-20241010143419-9aa6b5e7a4b3 h1:/Rv+M11QRah1itp8VhT6HoVx1Ray9eB4DBr+K+/sCJ8=
 sigs.k8s.io/json v0.0.0-20241010143419-9aa6b5e7a4b3/go.mod h1:18nIHnGi6636UCz6m8i4DhaJ65T6EruyzmoQqI2BVDo=
+sigs.k8s.io/lws v0.5.1 h1:eaeMNkP0manRluQZLN32atoULaGrzP611gSLdFaHZs4=
+sigs.k8s.io/lws v0.5.1/go.mod h1:qprXSTTFnfmPZY3V3sUfk6ZPmAodsdoKS8XVElJ9kN0=
 sigs.k8s.io/randfill v0.0.0-20250304075658-069ef1bbf016/go.mod h1:XeLlZ/jmk4i1HRopwe7/aU3H5n1zNUcX6TM94b3QxOY=
 sigs.k8s.io/randfill v1.0.0 h1:JfjMILfT8A6RbawdsK2JXGBR5AQVfd+9TbzrlneTyrU=
 sigs.k8s.io/randfill v1.0.0/go.mod h1:XeLlZ/jmk4i1HRopwe7/aU3H5n1zNUcX6TM94b3QxOY=
diff --git a/pkg/plugins/resource_fungibility/resource_fungibility.go b/pkg/plugins/resource_fungibility/resource_fungibility.go
index 2473b0f..9d80da1 100644
--- a/pkg/plugins/resource_fungibility/resource_fungibility.go
+++ b/pkg/plugins/resource_fungibility/resource_fungibility.go
@@ -20,6 +20,8 @@ import (
 	"context"
 	"fmt"
 	"math"
+	"slices"
+	"strings"
 
 	v1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
@@ -30,13 +32,15 @@ import (
 	"k8s.io/kubernetes/pkg/scheduler/framework"
 
 	llmazcoreapi "github.com/inftyai/llmaz/api/core/v1alpha1"
+	llmazinferenceapi "github.com/inftyai/llmaz/api/inference/v1alpha1"
 )
 
 const (
 	Name     = "ResourceFungibility"
 	stateKey = Name
 
-	modelNameLabelKey = llmazcoreapi.ModelNameLabelKey
+	modelNameLabelKey              = llmazcoreapi.ModelNameLabelKey
+	inferenceServiceFlavorsAnnoKey = llmazinferenceapi.InferenceServiceFlavorsAnnoKey
 )
 
 var (
@@ -151,7 +155,24 @@ func (rf *ResourceFungibility) calPreFilterState(ctx context.Context, pod *v1.Po
 		return nil
 	}
 
-	for _, f := range model.Spec.InferenceConfig.Flavors {
+	// By default, all flavors configuired in the model will be used. But if the given annontation is set,
+	// it means that the inference service overrides the default value with a subset of the model's flavors
+	// and the scheduler should respect the order of flavors configured in the annotation.
+	serviceFlavors := model.Spec.InferenceConfig.Flavors
+	if v, ok := pod.Annotations[inferenceServiceFlavorsAnnoKey]; ok {
+		serviceFlavors = nil
+		for _, flavorName := range strings.Split(v, ",") {
+			idx := slices.IndexFunc(model.Spec.InferenceConfig.Flavors, func(f llmazcoreapi.Flavor) bool {
+				return string(f.Name) == flavorName
+			})
+			if idx == -1 {
+				return fmt.Errorf("flavor %q not found in model %q", flavorName, modelName)
+			}
+			serviceFlavors = append(serviceFlavors, model.Spec.InferenceConfig.Flavors[idx])
+		}
+	}
+
+	for _, f := range serviceFlavors {
 		if len(f.NodeSelector) == 0 {
 			// Once nodeSelector is empty, which means all nodes are potential candidates,
 			// so we'll skip the Filter stage.