diff --git a/src/config/opencodeProviderPresets.ts b/src/config/opencodeProviderPresets.ts
index 97e9b1500..546516567 100644
--- a/src/config/opencodeProviderPresets.ts
+++ b/src/config/opencodeProviderPresets.ts
@@ -3110,6 +3110,83 @@ export const opencodeProviderPresets: OpenCodeProviderPreset[] = [
       },
     },
   },
+  {
+    name: "SiliconFlow",
+    family: "siliconflow",
+    regionKey: "cn",
+    websiteUrl: "https://siliconflow.cn",
+    apiKeyUrl: "https://cloud.siliconflow.cn/i/YflgU2Ve",
+    settingsConfig: {
+      npm: "@ai-sdk/openai-compatible",
+      name: "SiliconFlow",
+      options: {
+        baseURL: "https://api.siliconflow.cn/v1",
+        apiKey: "",
+        setCacheKey: true,
+      },
+      models: {
+        "deepseek-ai/DeepSeek-V4-Flash": {
+          name: "DeepSeek V4 Flash",
+          reasoning: true,
+          limit: { context: 1048576, output: 384000 },
+        },
+      },
+    },
+    category: "aggregator",
+    isPartner: true,
+    partnerPromotionKey: "siliconflow",
+    icon: "siliconflow",
+    iconColor: "#6E29F6",
+    templateValues: {
+      apiKey: {
+        label: "API Key",
+        placeholder: "sk-...",
+        editorValue: "",
+      },
+    },
+  },
+  {
+    name: "SiliconFlow en",
+    family: "siliconflow",
+    regionKey: "intl",
+    websiteUrl: "https://siliconflow.com",
+    apiKeyUrl: "https://cloud.siliconflow.cn/i/YflgU2Ve",
+    settingsConfig: {
+      npm: "@ai-sdk/openai-compatible",
+      name: "SiliconFlow en",
+      options: {
+        baseURL: "https://api.siliconflow.com/v1",
+        apiKey: "",
+        setCacheKey: true,
+      },
+      models: {
+        "MiniMaxAI/MiniMax-M3": {
+          name: "MiniMax M3",
+          reasoning: true,
+          limit: { context: 1048576, output: 131072 },
+          modalities: { input: ["text", "image"], output: ["text"] },
+        },
+        "deepseek-ai/DeepSeek-V4.1-Flash": {
+          name: "DeepSeek V4.1 Flash",
+          reasoning: true,
+          limit: { context: 1048576, output: 384000 },
+          modalities: { input: ["text", "image"], output: ["text"] },
+        },
+      },
+    },
+    category: "aggregator",
+    isPartner: true,
+    partnerPromotionKey: "siliconflow",
+    icon: "siliconflow",
+    iconColor: "#000000",
+    templateValues: {
+      apiKey: {
+        label: "API Key",
+        placeholder: "sk-...",
+        editorValue: "",
+      },
+    },
+  },
   {
     name: "AiHubMix",
     websiteUrl: "https://aihubmix.com",
diff --git a/tests/config/opencodeProviderPresets.test.ts b/tests/config/opencodeProviderPresets.test.ts
index 543e7873a..5336e68c3 100644
--- a/tests/config/opencodeProviderPresets.test.ts
+++ b/tests/config/opencodeProviderPresets.test.ts
@@ -4,6 +4,12 @@ import {
   opencodeNpmPackages,
   OPENCODE_PRESET_MODEL_VARIANTS,
 } from "@/config/opencodeProviderPresets";
+import { openclawProviderPresets } from "@/config/openclawProviderPresets";
+import { codexProviderPresets } from "@/config/codexProviderPresets";
+import {
+  groupPresetRows,
+  presetVersionLayout,
+} from "@/components/providers/forms/presetGroups";
 
 describe("AWS Bedrock OpenCode Provider Presets", () => {
   it("should include @ai-sdk/amazon-bedrock in npm packages", () => {
@@ -161,3 +167,82 @@ describe("OpenCode preset reasoning flags", () => {
     }
   });
 });
+
+describe("OpenCode preset model limits", () => {
+  // 预设走 V1 格式（npm），OpenCode 要求 limit 同时带 context 和 output，
+  // 缺一个整份 opencode.json 报 Configuration is invalid，所有供应商一起不可用。
+  it("declares both context and output whenever a limit is set", () => {
+    for (const preset of opencodeProviderPresets) {
+      for (const [id, model] of Object.entries(
+        preset.settingsConfig.models ?? {},
+      )) {
+        if (model.limit === undefined) continue;
+        expect(model.limit.context, `${preset.name} / ${id}`).toBeTypeOf(
+          "number",
+        );
+        expect(model.limit.output, `${preset.name} / ${id}`).toBeTypeOf(
+          "number",
+        );
+      }
+    }
+  });
+});
+
+describe("SiliconFlow OpenCode provider presets", () => {
+  it.each(["SiliconFlow", "SiliconFlow en"])(
+    "%s includes the current Codex preset models at the matching endpoint",
+    (name) => {
+      const preset = opencodeProviderPresets.find(
+        (item) => item.name === name,
+      )!;
+      const openclaw = openclawProviderPresets.find(
+        (item) => item.name === name,
+      )!;
+      const codex = codexProviderPresets.find((item) => item.name === name)!;
+
+      expect(preset).toBeDefined();
+      expect(openclaw).toBeDefined();
+      expect(codex).toBeDefined();
+      expect(preset.settingsConfig.npm).toBe("@ai-sdk/openai-compatible");
+      expect(preset.settingsConfig.options.baseURL).toBe(
+        openclaw.settingsConfig.baseUrl,
+      );
+      expect(preset.settingsConfig.options.apiKey).toBe("");
+      const codexModels = codex.modelCatalog ?? [];
+      expect(codexModels.length).toBeGreaterThan(0);
+      expect(Object.keys(preset.settingsConfig.models)).toEqual(
+        expect.arrayContaining(codexModels.map((model) => model.model)),
+      );
+      for (const model of codexModels) {
+        expect(preset.settingsConfig.models[model.model].limit?.context).toBe(
+          model.contextWindow,
+        );
+        expect(preset.settingsConfig.models[model.model].reasoning).toBe(true);
+      }
+      expect(preset.category).toBe("aggregator");
+      expect(preset.partnerPromotionKey).toBe(openclaw.partnerPromotionKey);
+      expect(preset.icon).toBe(openclaw.icon);
+    },
+  );
+
+  it("groups both regions into one provider with a region selector", () => {
+    const entries = opencodeProviderPresets.map((preset, index) => ({
+      id: `opencode-${index}`,
+      preset,
+    }));
+    const rows = groupPresetRows(entries).filter((row) =>
+      row.versions.some(({ preset }) => preset.name.startsWith("SiliconFlow")),
+    );
+
+    expect(rows).toHaveLength(1);
+    expect(rows[0].family).toBe("siliconflow");
+    expect(rows[0].versions.map(({ preset }) => preset.regionKey)).toEqual([
+      "cn",
+      "intl",
+    ]);
+    expect(presetVersionLayout(rows[0].versions)).toEqual({
+      kind: "single",
+      dimension: "region",
+    });
+  });
+});