diff --git a/packages/opencode/src/provider/transform.ts b/packages/opencode/src/provider/transform.ts
index 1b6b0918b1e3..609279c5dcfc 100644
--- a/packages/opencode/src/provider/transform.ts
+++ b/packages/opencode/src/provider/transform.ts
@@ -404,17 +404,6 @@ export function variants(model: Provider.Model): Record<string, Record<string, a
 
   const id = model.id.toLowerCase()
   const adaptiveEfforts = anthropicAdaptiveEfforts(model.api.id)
-  if (
-    id.includes("deepseek") ||
-    id.includes("minimax") ||
-    id.includes("glm") ||
-    id.includes("mistral") ||
-    id.includes("kimi") ||
-    id.includes("k2p5") ||
-    id.includes("qwen") ||
-    id.includes("big-pickle")
-  )
-    return {}
 
   // see: https://docs.x.ai/docs/guides/reasoning#control-how-hard-the-model-thinks
   if (id.includes("grok") && id.includes("grok-3-mini")) {
@@ -635,6 +624,9 @@ export function variants(model: Provider.Model): Record<string, Record<string, a
               reasoningConfig: {
                 type: "adaptive",
                 maxReasoningEffort: effort,
+                ...(model.api.id.includes("opus-4-7") || model.api.id.includes("opus-4.7")
+                  ? { display: "summarized" }
+                  : {}),
               },
             },
           ]),
diff --git a/packages/opencode/test/provider/transform.test.ts b/packages/opencode/test/provider/transform.test.ts
index e195d9b17720..e80212e5e60b 100644
--- a/packages/opencode/test/provider/transform.test.ts
+++ b/packages/opencode/test/provider/transform.test.ts
@@ -2071,7 +2071,7 @@ describe("ProviderTransform.variants", () => {
     expect(result).toEqual({})
   })
 
-  test("deepseek returns empty object", () => {
+  test("deepseek with reasoning enabled returns WIDELY_SUPPORTED_EFFORTS via openai-compatible", () => {
     const model = createMockModel({
       id: "deepseek/deepseek-chat",
       providerID: "deepseek",
@@ -2082,16 +2082,19 @@ describe("ProviderTransform.variants", () => {
       },
     })
     const result = ProviderTransform.variants(model)
-    expect(result).toEqual({})
+    expect(Object.keys(result)).toEqual(["low", "medium", "high"])
+    expect(result.low).toEqual({ reasoningEffort: "low" })
+    expect(result.high).toEqual({ reasoningEffort: "high" })
   })
 
-  test("minimax returns empty object", () => {
+  test("deepseek without reasoning capability returns empty object", () => {
     const model = createMockModel({
-      id: "minimax/minimax-model",
-      providerID: "minimax",
+      id: "deepseek/deepseek-chat",
+      providerID: "deepseek",
+      capabilities: { reasoning: false },
       api: {
-        id: "minimax-model",
-        url: "https://api.minimax.com",
+        id: "deepseek-chat",
+        url: "https://api.deepseek.com",
         npm: "@ai-sdk/openai-compatible",
       },
     })
@@ -2099,18 +2102,19 @@ describe("ProviderTransform.variants", () => {
     expect(result).toEqual({})
   })
 
-  test("glm returns empty object", () => {
+  test("glm with reasoning enabled returns WIDELY_SUPPORTED_EFFORTS via openai-compatible", () => {
     const model = createMockModel({
-      id: "glm/glm-4",
-      providerID: "glm",
+      id: "zai-coding/glm-5.1",
+      providerID: "zai-coding",
       api: {
-        id: "glm-4",
-        url: "https://api.glm.com",
+        id: "glm-5.1",
+        url: "https://open.bigmodel.cn/api/paas/v4",
         npm: "@ai-sdk/openai-compatible",
       },
     })
     const result = ProviderTransform.variants(model)
-    expect(result).toEqual({})
+    expect(Object.keys(result)).toEqual(["low", "medium", "high"])
+    expect(result.medium).toEqual({ reasoningEffort: "medium" })
   })
 
   test("mistral returns empty object", () => {
@@ -2804,12 +2808,14 @@ describe("ProviderTransform.variants", () => {
         reasoningConfig: {
           type: "adaptive",
           maxReasoningEffort: "xhigh",
+          display: "summarized",
         },
       })
       expect(result.max).toEqual({
         reasoningConfig: {
           type: "adaptive",
           maxReasoningEffort: "max",
+          display: "summarized",
         },
       })
     })