diff --git a/open-sse/config/providerModels.js b/open-sse/config/providerModels.js
index f8ce257..37b7c70 100644
--- a/open-sse/config/providerModels.js
+++ b/open-sse/config/providerModels.js
@@ -37,9 +37,9 @@ export const PROVIDER_MODELS = {
{ id: "gpt-5-codex", name: "GPT 5 Codex" },
{ id: "gpt-5-codex-mini", name: "GPT 5 Codex Mini" },
// Image models (uses image_generation tool, requires Plus/Pro plan)
- { id: "gpt-5.4-image", name: "GPT 5.4 Image", type: "image", capabilities: ["text2img", "edit"] },
- { id: "gpt-5.3-image", name: "GPT 5.3 Image", type: "image", capabilities: ["text2img", "edit"] },
- { id: "gpt-5.2-image", name: "GPT 5.2 Image", type: "image", capabilities: ["text2img", "edit"] },
+ { id: "gpt-5.4-image", name: "GPT 5.4 Image", type: "image", capabilities: ["text2img", "edit"], params: ["size", "quality", "background", "image_detail", "output_format"] },
+ { id: "gpt-5.3-image", name: "GPT 5.3 Image", type: "image", capabilities: ["text2img", "edit"], params: ["size", "quality", "background", "image_detail", "output_format"] },
+ { id: "gpt-5.2-image", name: "GPT 5.2 Image", type: "image", capabilities: ["text2img", "edit"], params: ["size", "quality", "background", "image_detail", "output_format"] },
],
gc: [ // Gemini CLI
{ id: "gemini-3-flash-preview", name: "Gemini 3 Flash Preview" },
@@ -345,14 +345,13 @@ export const PROVIDER_MODELS = {
{ id: "DeepSeek-V3.2", name: "DeepSeek-V3.2" },
],
byteplus: [
- { id: "doubao-seed-2.0-pro", name: "Doubao Seed 2.0 Pro" },
- { id: "doubao-seed-2.0-code", name: "Doubao Seed 2.0 Code" },
- { id: "doubao-seed-2.0-lite", name: "Doubao Seed 2.0 Lite" },
- { id: "doubao-seed-code", name: "Doubao Seed Code" },
- { id: "glm-5.1", name: "GLM-5.1" },
- { id: "glm-4.7", name: "GLM-4.7" },
- { id: "kimi-k2.5", name: "Kimi-K2.5" },
- { id: "gpt-oss-120b", name: "GPT-OSS-120B" },
+ { id: "seed-2-0-pro-260328", name: "Seed 2.0 Pro" },
+ { id: "seed-2-0-code-preview-260328", name: "Seed 2.0 Code Preview" },
+ { id: "seed-2-0-mini-260215", name: "Seed 2.0 Mini" },
+ { id: "seed-2-0-lite-260228", name: "Seed 2.0 Lite" },
+ { id: "kimi-k2-thinking-251104", name: "Kimi K2 Thinking" },
+ { id: "glm-4-7-251222", name: "GLM 4.7" },
+ { id: "gpt-oss-120b-250805", name: "GPT-OSS-120B" },
],
deepseek: [
{ id: "deepseek-v4-flash", name: "DeepSeek V4 Flash" },
diff --git a/open-sse/handlers/imageGenerationCore.js b/open-sse/handlers/imageGenerationCore.js
index 853eaf9..1d5d12d 100644
--- a/open-sse/handlers/imageGenerationCore.js
+++ b/open-sse/handlers/imageGenerationCore.js
@@ -83,11 +83,11 @@ function toCodexDataUrl(input) {
}
// Build content array with optional reference images, mirroring codex-imagen tagging
-function buildCodexContent(prompt, refs) {
+function buildCodexContent(prompt, refs, detail = CODEX_REF_DETAIL) {
const content = [];
refs.forEach((url, index) => {
content.push({ type: "input_text", text: `` });
- content.push({ type: "input_image", image_url: url, detail: CODEX_REF_DETAIL });
+ content.push({ type: "input_image", image_url: url, detail });
content.push({ type: "input_text", text: "" });
});
content.push({ type: "input_text", text: prompt });
@@ -280,11 +280,16 @@ function buildImageBody(provider, model, body) {
if (Array.isArray(images)) images.forEach((i) => { const u = toCodexDataUrl(i); if (u) refs.push(u); });
const single = toCodexDataUrl(image);
if (single) refs.push(single);
+ const detail = body.image_detail || CODEX_REF_DETAIL;
+ const imgTool = { type: "image_generation", output_format: (body.output_format || "png").toLowerCase() };
+ if (body.size && body.size !== "") imgTool.size = body.size;
+ if (body.quality && body.quality !== "") imgTool.quality = body.quality;
+ if (body.background && body.background !== "") imgTool.background = body.background;
return {
model: stripCodexImageModel(model),
instructions: "",
- input: [{ type: "message", role: "user", content: buildCodexContent(prompt, refs) }],
- tools: [{ type: "image_generation", output_format: "png" }],
+ input: [{ type: "message", role: "user", content: buildCodexContent(prompt, refs, detail) }],
+ tools: [imgTool],
tool_choice: "auto",
parallel_tool_calls: false,
prompt_cache_key: randomUUID(),
@@ -404,6 +409,7 @@ export async function handleImageGenerationCore({
credentials,
log,
streamToClient = false,
+ binaryOutput = false,
onCredentialsRefreshed,
onRequestSuccess,
}) {
@@ -524,7 +530,26 @@ export async function handleImageGenerationCore({
const normalized = normalizeImageResponse(responseBody, provider, body.prompt);
- log?.debug?.("IMAGE", `Success | images=${normalized.data?.length || 0}`);
+ // Binary output: decode first b64_json into raw bytes
+ if (binaryOutput) {
+ const first = normalized.data?.[0];
+ const b64 = first?.b64_json;
+ if (b64) {
+ const buf = Buffer.from(b64, "base64");
+ const fmt = (body.output_format || "png").toLowerCase();
+ const mime = fmt === "jpeg" || fmt === "jpg" ? "image/jpeg" : fmt === "webp" ? "image/webp" : "image/png";
+ return {
+ success: true,
+ response: new Response(buf, {
+ headers: {
+ "Content-Type": mime,
+ "Content-Disposition": `inline; filename="image.${fmt === "jpeg" ? "jpg" : fmt}"`,
+ "Access-Control-Allow-Origin": "*",
+ },
+ }),
+ };
+ }
+ }
return {
success: true,
diff --git a/src/app/(dashboard)/dashboard/media-providers/[kind]/[id]/page.js b/src/app/(dashboard)/dashboard/media-providers/[kind]/[id]/page.js
index dbd3e02..e3abbf3 100644
--- a/src/app/(dashboard)/dashboard/media-providers/[kind]/[id]/page.js
+++ b/src/app/(dashboard)/dashboard/media-providers/[kind]/[id]/page.js
@@ -65,10 +65,13 @@ const KIND_EXAMPLE_CONFIG = {
defaultResponse: `{\n "data": [\n { "url": "...", "b64_json": "..." }\n ]\n}`,
extraFields: [
{ key: "n", label: "n", type: "number", default: 1, min: 1, max: 4 },
- { key: "size", label: "Size", type: "select", default: "1024x1024", options: ["1024x1024", "1024x1792", "1792x1024", "auto"] },
- { key: "quality", label: "Quality", type: "select", default: "", options: ["", "standard", "hd", "high", "low", "auto"] },
+ { key: "size", label: "Size", type: "select", default: "auto", options: ["auto", "1024x1024", "1024x1536", "1536x1024", "1024x1792", "1792x1024"] },
+ { key: "quality", label: "Quality", type: "select", default: "auto", options: ["auto", "low", "medium", "high", "standard", "hd"] },
+ { key: "background", label: "Background", type: "select", default: "auto", options: ["auto", "transparent", "opaque"] },
{ key: "style", label: "Style", type: "select", default: "", options: ["", "vivid", "natural"] },
{ key: "response_format", label: "Format", type: "select", default: "", options: ["", "url", "b64_json"] },
+ { key: "image_detail", label: "Image Detail", type: "select", default: "high", options: ["auto", "low", "high", "original"] },
+ { key: "output_format", label: "Codec", type: "select", default: "png", options: ["png", "jpeg", "webp"] },
],
},
imageToText: {
@@ -879,6 +882,8 @@ function GenericExampleCard({ providerId, kind }) {
const [result, setResult] = useState(null);
const [progress, setProgress] = useState(null); // { stage, bytesReceived }
const [partialImage, setPartialImage] = useState(null);
+ const [imageOutputFormat, setImageOutputFormat] = useState("json"); // json | binary
+ const [binaryImageUrl, setBinaryImageUrl] = useState("");
const [running, setRunning] = useState(false);
const [error, setError] = useState("");
const [connections, setConnections] = useState([]);
@@ -928,12 +933,14 @@ function GenericExampleCard({ providerId, kind }) {
...(supportsEdit && refImage.trim() ? { image: refImage.trim() } : {}),
};
- // Streaming supported for codex image (Plus/Pro accounts)
- const useStreaming = kind === "image" && providerId === "codex";
+ // Streaming supported for codex image (Plus/Pro accounts) — disabled when binary output requested
+ const wantBinary = kind === "image" && imageOutputFormat === "binary";
+ const useStreaming = kind === "image" && providerId === "codex" && !wantBinary;
+ const apiPathWithQuery = `${apiPath}${wantBinary ? "?response_format=binary" : ""}`;
const headersPreview = `-H "Content-Type: application/json" \\\n -H "Authorization: Bearer ${apiKey || "YOUR_KEY"}"${pinnedConnectionId ? ` \\\n -H "x-connection-id: ${pinnedConnectionId}"` : ""}${useStreaming ? ` \\\n -H "Accept: text/event-stream"` : ""}`;
- const curlSnippet = `curl -X ${kindConfig.endpoint.method} ${endpoint}${apiPath} \\
+ const curlSnippet = `curl -X ${kindConfig.endpoint.method} ${endpoint}${apiPathWithQuery} \\
${headersPreview.replace(/\\\n /g, "\\\n ")} \\
- -d '${JSON.stringify(requestBody)}'`;
+ -d '${JSON.stringify(requestBody)}'${wantBinary ? " \\\n --output image.png" : ""}`;
const handleRun = async () => {
if (!input.trim() || !modelFull) return;
@@ -942,6 +949,7 @@ function GenericExampleCard({ providerId, kind }) {
setResult(null);
setProgress(null);
setPartialImage(null);
+ if (binaryImageUrl) { try { URL.revokeObjectURL(binaryImageUrl); } catch {} setBinaryImageUrl(""); }
const start = Date.now();
try {
const headers = { "Content-Type": "application/json" };
@@ -949,7 +957,7 @@ function GenericExampleCard({ providerId, kind }) {
if (pinnedConnectionId) headers["x-connection-id"] = pinnedConnectionId;
if (useStreaming) headers["Accept"] = "text/event-stream";
const body = { ...requestBody, model: modelFull };
- const res = await fetch(`/api${apiPath}`, {
+ const res = await fetch(`/api${apiPathWithQuery}`, {
method: kindConfig.endpoint.method,
headers,
body: JSON.stringify(body),
@@ -959,7 +967,16 @@ function GenericExampleCard({ providerId, kind }) {
setError(data?.error?.message || data?.error || `HTTP ${res.status}`);
return;
}
- const isSse = (res.headers.get("content-type") || "").includes("text/event-stream");
+ const ctype = res.headers.get("content-type") || "";
+ // Binary image response — convert to blob URL
+ if (ctype.startsWith("image/")) {
+ const blob = await res.blob();
+ const objUrl = URL.createObjectURL(blob);
+ setBinaryImageUrl(objUrl);
+ setResult({ data: { binary: true, mime: ctype, size: blob.size }, latencyMs: Date.now() - start });
+ return;
+ }
+ const isSse = ctype.includes("text/event-stream");
if (isSse && res.body) {
// Parse SSE: progress / partial_image / done / error
const reader = res.body.getReader();
@@ -1171,6 +1188,20 @@ function GenericExampleCard({ providerId, kind }) {
))}
+ {/* Output Format toggle (image only) — last */}
+ {kind === "image" && (
+
+
+
+ )}
+
{/* Curl + Run */}
@@ -1206,7 +1237,7 @@ function GenericExampleCard({ providerId, kind }) {
{progress?.stage || "starting"}
- {progress?.bytesReceived ? ` · ${(progress.bytesReceived / 1024).toFixed(1)} KB` : ""}
+ {!running && progress?.bytesReceived ? ` · ${(progress.bytesReceived / 1024).toFixed(1)} KB` : ""}
)}
@@ -1245,12 +1276,24 @@ function GenericExampleCard({ providerId, kind }) {
{result ? resultJson : exConfig.defaultResponse}
- {kind === "image" && result?.data?.data?.[0] && (
-

+ {kind === "image" && (binaryImageUrl || result?.data?.data?.[0]) && (
+
+
+

+
)}
diff --git a/src/sse/handlers/imageGeneration.js b/src/sse/handlers/imageGeneration.js
index 87ecd41..3db18b5 100644
--- a/src/sse/handlers/imageGeneration.js
+++ b/src/sse/handlers/imageGeneration.js
@@ -27,8 +27,10 @@ export async function handleImageGeneration(request) {
return errorResponse(HTTP_STATUS.BAD_REQUEST, "Invalid JSON body");
}
+ const url = new URL(request.url);
const preferredConnectionId = request.headers.get("x-connection-id") || null;
const wantsStream = (request.headers.get("accept") || "").includes("text/event-stream");
+ const binaryOutput = url.searchParams.get("response_format") === "binary";
const modelStr = body.model;
const apiKey = extractApiKey(request);
@@ -53,6 +55,7 @@ export async function handleImageGeneration(request) {
body,
modelInfo: { provider, model },
credentials: null,
+ binaryOutput,
});
if (result.success) return result.response;
return errorResponse(result.status || HTTP_STATUS.BAD_GATEWAY, result.error || "Image generation failed");
@@ -85,6 +88,7 @@ export async function handleImageGeneration(request) {
modelInfo: { provider, model },
credentials: refreshedCredentials,
streamToClient: wantsStream,
+ binaryOutput,
onCredentialsRefreshed: async (newCreds) => {
await updateProviderCredentials(credentials.connectionId, {
accessToken: newCreds.accessToken,