feat(provider/gateway): add support for image models

.changeset/sixty-spiders-fry.md

@@ -0,0 +1,6 @@
+---
+'@ai-sdk/gateway': patch
+'ai': patch
+---
+
+feat(provider/gateway): add support for image models

examples/ai-core/src/generate-image/gateway.ts

@@ -0,0 +1,14 @@
+import { experimental_generateImage as generateImage } from 'ai';
+import { presentImages } from '../lib/present-image';
+import 'dotenv/config';
+
+async function main() {
+  const { images } = await generateImage({
+    model: 'bfl/flux-kontext-pro',
+    prompt:
+      'A cat wearing an intricate robe while gesticulating wildly, in the style of 80s pop art',
+  });
+  await presentImages(images);
+}
+
+main().catch(console.error);