feat(ai): support Qwen Image 3.0

lib/ai/model-classification.ts

@@ -125,6 +125,11 @@ function normalizeText(value?: string | null) {
   return String(value || "").trim().toLowerCase();
 }
 
+export function isAlibabaImageTextToImageModelId(modelId?: string | null) {
+  const normalized = normalizeText(modelId);
+  return /^qwen-image-3(?:\.0)?(?:$|[-/])/.test(normalized);
+}
+
 function toRecord(value: unknown) {
   if (!value || typeof value !== "object" || Array.isArray(value)) {
     return null;
@@ -327,7 +332,7 @@ export function modelSupportsTextToImageDescriptor(params: {
   }
 
   if (providerType === "alibaba-image") {
-    return false;
+    return isAlibabaImageTextToImageModelId(modelId);
   }
 
   return true;

lib/ai/providers/alibaba-image.ts

@@ -10,6 +10,7 @@
 
 import sharp from "sharp";
 import { constrainImageDimensions } from "@/lib/ai/image-size-constraints";
+import { isAlibabaImageTextToImageModelId } from "@/lib/ai/model-classification";
 import { buildReferenceImageOrderPrompt } from "@/lib/ai/providers/reference-image-order";
 import { createDeferredUploadedImage } from "@/lib/storage/image-archive";
 import { uploadFile } from "@/lib/storage/service";
@@ -535,14 +536,20 @@ async function processResponse(
  */
 function formatImageResponse(
   images: Array<{ thumbnail: string; original: string }>,
-  size?: string
+  size?: string,
+  requestedSizeLabel?: string,
 ): string {
   if (images.length === 0) {
     return "图片生成失败，请重试。";
   }
   
   // 将分辨率转换为简短格式（如 "1024*1024" -> "1K"）
-  const sizeLabel = size ? getSizeLabel(size) : "2K";
+  const normalizedRequestedSize = normalizeImageSizeLabel(requestedSizeLabel);
+  const sizeLabel = requestedSizeLabel
+    ? normalizedRequestedSize
+    : size
+      ? getSizeLabel(size)
+      : "2K";
   
   return images
     .map((img) => {
@@ -663,8 +670,11 @@ export function createAlibabaImage({ apiKey, baseURL }: AlibabaImageConfig) {
             preparedImageUrls.push(await prepareAlibabaInputImageUrl(imageUrl, activeModelId));
           }
 
-          // 验证：qwen-image-edit 系列模型必须有输入图片
+          // qwen-image-3.0 同时支持文生图与图生图；旧编辑模型仍必须上传参考图。
-          if (preparedImageUrls.length === 0) {
+          if (
+            preparedImageUrls.length === 0 &&
+            !isAlibabaImageTextToImageModelId(activeModelId)
+          ) {
             const modelName = options.modelDisplayName || modelId;
             throw new Error(`「${modelName}」是图片编辑模型，需要至少上传一张图片才能进行编辑。如需纯文生图，请使用其他生图模型。`);
           }
@@ -683,9 +693,10 @@ export function createAlibabaImage({ apiKey, baseURL }: AlibabaImageConfig) {
           const imageSize = normalizeImageSizeLabel(options.imageParams?.imageSize);
           
           // 根据分辨率等级确定基准像素
+          const isQwenImage3 = isAlibabaImageTextToImageModelId(activeModelId);
           const baseSizeMap: Record<string, number> = {
             "1K": 1024,
-            "2K": 1536,
+            "2K": isQwenImage3 ? 2048 : 1536,
             "4K": 2048,
           };
           const baseSize = baseSizeMap[imageSize] || 1536;
@@ -725,27 +736,34 @@ export function createAlibabaImage({ apiKey, baseURL }: AlibabaImageConfig) {
               // 阿里文档在 auto 下默认接近 1024*1024，这会让 4K 选择失效。
               // 这里改为根据参考图比例计算 size，确保 1K/2K/4K 档位真正生效。
               const referenceImageUrl = preparedImageUrls[0];
-              const inferredDimensions = await inferImageDimensionsFromImageUrl(referenceImageUrl);
+              if (!referenceImageUrl) {
-              if (inferredDimensions) {
+                params.size = `${baseSize}*${baseSize}`;
-                params.size = calculateAlibabaSizeFromDimensions(
-                  inferredDimensions.width,
-                  inferredDimensions.height,
-                  baseSize,
-                );
                 console.log(
-                  `[Alibaba Image] Auto mode resolved size: imageSize=${imageSize}, reference=${inferredDimensions.width}x${inferredDimensions.height}, inferredAspect=${inferredDimensions.aspectRatio} => size=${params.size}`
+                  `[Alibaba Image] Text-to-image auto mode resolved size: imageSize=${imageSize} => size=${params.size}`
                 );
               } else {
-                const inferredAspectRatio = await inferAspectRatioFromImageUrl(referenceImageUrl);
+                const inferredDimensions = await inferImageDimensionsFromImageUrl(referenceImageUrl);
-                if (inferredAspectRatio) {
+                if (inferredDimensions) {
-                  params.size = calculateAlibabaSizeByAspect(inferredAspectRatio, baseSize);
+                  params.size = calculateAlibabaSizeFromDimensions(
+                    inferredDimensions.width,
+                    inferredDimensions.height,
+                    baseSize,
+                  );
                   console.log(
-                    `[Alibaba Image] Auto mode resolved size via aspect fallback: imageSize=${imageSize}, inferredAspect=${inferredAspectRatio} => size=${params.size}`
+                    `[Alibaba Image] Auto mode resolved size: imageSize=${imageSize}, reference=${inferredDimensions.width}x${inferredDimensions.height}, inferredAspect=${inferredDimensions.aspectRatio} => size=${params.size}`
                   );
                 } else {
-                  console.log(
+                  const inferredAspectRatio = await inferAspectRatioFromImageUrl(referenceImageUrl);
-                    `[Alibaba Image] Auto mode keeps provider default size: imageSize=${imageSize}, inferredAspect=unavailable`
+                  if (inferredAspectRatio) {
-                  );
+                    params.size = calculateAlibabaSizeByAspect(inferredAspectRatio, baseSize);
+                    console.log(
+                      `[Alibaba Image] Auto mode resolved size via aspect fallback: imageSize=${imageSize}, inferredAspect=${inferredAspectRatio} => size=${params.size}`
+                    );
+                  } else {
+                    console.log(
+                      `[Alibaba Image] Auto mode keeps provider default size: imageSize=${imageSize}, inferredAspect=unavailable`
+                    );
+                  }
                 }
               }
             } else {
@@ -763,7 +781,11 @@ export function createAlibabaImage({ apiKey, baseURL }: AlibabaImageConfig) {
           }
           
           // 根据图片数量确定编辑模式
-          const editMode = preparedImageUrls.length === 1 ? "单图编辑" : `多图融合 (${preparedImageUrls.length}张)`;
+          const editMode = preparedImageUrls.length === 0
+            ? "文生图"
+            : preparedImageUrls.length === 1
+              ? "单图编辑"
+              : `多图融合 (${preparedImageUrls.length}张)`;
           const promptForRequest = buildReferenceImageOrderPrompt(
             prompt,
             preparedImageUrls
@@ -785,7 +807,7 @@ export function createAlibabaImage({ apiKey, baseURL }: AlibabaImageConfig) {
           
           // 处理响应
           const images = await processResponse(response);
-          const markdownText = formatImageResponse(images, params.size);
+          const markdownText = formatImageResponse(images, params.size, imageSize);
           
           console.log(`[Alibaba Image] Generated ${images.length} images successfully`);
           

tests/routes/model-classification.test.ts

@@ -13,6 +13,8 @@ import {
   is3DModelDescriptor,
   isImageGenerationModelDescriptor,
   isVideoModelDescriptor,
+  isAlibabaImageTextToImageModelId,
+  modelSupportsTextToImageDescriptor,
 } from "@/lib/ai/model-classification";
 import {
   buildVip98kModelPresets,
@@ -29,6 +31,25 @@ const atlasHunyuan3D = {
 };
 
 test.describe("AI model media classification", () => {
+  test("classifies Qwen Image 3.0 as Alibaba text-to-image and image editing", () => {
+    expect(isAlibabaImageTextToImageModelId("qwen-image-3.0")).toBe(true);
+    expect(isAlibabaImageTextToImageModelId("qwen-image-edit-plus")).toBe(false);
+    expect(
+      modelSupportsTextToImageDescriptor({
+        providerType: "alibaba-image",
+        modelId: "qwen-image-3.0",
+        supportsImageGen: true,
+      })
+    ).toBe(true);
+    expect(
+      modelSupportsTextToImageDescriptor({
+        providerType: "alibaba-image",
+        modelId: "qwen-image-edit-plus",
+        supportsImageGen: true,
+      })
+    ).toBe(false);
+  });
+
   test("preserves administrator-defined AtlasCloud display names", () => {
     expect(
       resolveAtlasCloudDisplayName(