api_nodes: add prices for ByteDance Image nodes

src/composables/node/useNodePricing.ts

@@ -1383,6 +1383,38 @@ const apiNodeCosts: Record<string, { displayPrice: string | PricingFunction }> =
     },
     ViduStartEndToVideoNode: {
       displayPrice: '$0.4/Run'
+    },
+    ByteDanceImageNode: {
+      displayPrice: (node: LGraphNode): string => {
+        const modelWidget = node.widgets?.find(
+          (w) => w.name === 'model'
+        ) as IComboWidget
+
+        if (!modelWidget) return 'Token-based'
+
+        const model = String(modelWidget.value)
+
+        if (model.includes('seedream-3-0-t2i')) {
+          return '$0.03/Run'
+        }
+        return 'Token-based'
+      }
+    },
+    ByteDanceImageEditNode: {
+      displayPrice: (node: LGraphNode): string => {
+        const modelWidget = node.widgets?.find(
+          (w) => w.name === 'model'
+        ) as IComboWidget
+
+        if (!modelWidget) return 'Token-based'
+
+        const model = String(modelWidget.value)
+
+        if (model.includes('seededit-3-0-i2i')) {
+          return '$0.03/Run'
+        }
+        return 'Token-based'
+      }
     }
   }
 
@@ -1470,7 +1502,10 @@ export const useNodePricing = () => {
       // Google/Gemini nodes
       GeminiNode: ['model'],
       // OpenAI nodes
-      OpenAIChatNode: ['model']
+      OpenAIChatNode: ['model'],
+      // ByteDance
+      ByteDanceImageNode: ['model'],
+      ByteDanceImageEditNode: ['model']
     }
     return widgetMap[nodeType] || []
   }

tests-ui/tests/composables/node/useNodePricing.test.ts

@@ -1694,6 +1694,30 @@ describe('useNodePricing', () => {
           '$0.1-0.4/Run (varies with quad, style, texture & quality)'
         )
       })
+
+      it('should return correct pricing for exposed ByteDance models', () => {
+        const { getNodeDisplayPrice } = useNodePricing()
+
+        const testCases = [
+          {
+            node_name: 'ByteDanceImageNode',
+            model: 'seedream-3-0-t2i-250415',
+            expected: '$0.03/Run'
+          },
+          {
+            node_name: 'ByteDanceImageEditNode',
+            model: 'seededit-3-0-i2i-250628',
+            expected: '$0.03/Run'
+          }
+        ]
+
+        testCases.forEach(({ node_name, model, expected }) => {
+          const node = createMockNode(node_name, [
+            { name: 'model', value: model }
+          ])
+          expect(getNodeDisplayPrice(node)).toBe(expected)
+        })
+      })
     })
   })
 })