diff --git a/src/cli/__snapshots__/model-fallback.test.ts.snap b/src/cli/__snapshots__/model-fallback.test.ts.snap
index fbdf7fad3..57d897bac 100644
--- a/src/cli/__snapshots__/model-fallback.test.ts.snap
+++ b/src/cli/__snapshots__/model-fallback.test.ts.snap
@@ -4138,7 +4138,7 @@ exports[`generateModelConfig Vercel AI Gateway provider uses vercel/ model strin
     "atlas": {
       "fallback_models": [
         {
-          "model": "vercel/moonshotai/kimi-k2.5",
+          "model": "vercel/moonshotai/kimi-k2.6",
         },
         {
           "model": "vercel/openai/gpt-5.5",
@@ -4189,7 +4189,7 @@ exports[`generateModelConfig Vercel AI Gateway provider uses vercel/ model strin
           "variant": "high",
         },
         {
-          "model": "vercel/zai/glm-5",
+          "model": "vercel/zai/glm-5.1",
         },
       ],
       "model": "vercel/anthropic/claude-opus-4.7",
@@ -4206,7 +4206,7 @@ exports[`generateModelConfig Vercel AI Gateway provider uses vercel/ model strin
           "variant": "high",
         },
         {
-          "model": "vercel/zai/glm-5",
+          "model": "vercel/zai/glm-5.1",
         },
       ],
       "model": "vercel/openai/gpt-5.5",
@@ -4215,7 +4215,7 @@ exports[`generateModelConfig Vercel AI Gateway provider uses vercel/ model strin
     "multimodal-looker": {
       "fallback_models": [
         {
-          "model": "vercel/moonshotai/kimi-k2.5",
+          "model": "vercel/moonshotai/kimi-k2.6",
         },
         {
           "model": "vercel/zai/glm-4.6v",
@@ -4238,7 +4238,7 @@ exports[`generateModelConfig Vercel AI Gateway provider uses vercel/ model strin
           "variant": "max",
         },
         {
-          "model": "vercel/zai/glm-5",
+          "model": "vercel/zai/glm-5.1",
         },
       ],
       "model": "vercel/openai/gpt-5.5",
@@ -4251,7 +4251,7 @@ exports[`generateModelConfig Vercel AI Gateway provider uses vercel/ model strin
           "variant": "high",
         },
         {
-          "model": "vercel/zai/glm-5",
+          "model": "vercel/zai/glm-5.1",
         },
         {
           "model": "vercel/google/gemini-3.1-pro-preview",
@@ -4262,6 +4262,9 @@ exports[`generateModelConfig Vercel AI Gateway provider uses vercel/ model strin
     },
     "sisyphus": {
       "fallback_models": [
+        {
+          "model": "vercel/moonshotai/kimi-k2.6",
+        },
         {
           "model": "vercel/moonshotai/kimi-k2.5",
         },
@@ -4279,7 +4282,7 @@ exports[`generateModelConfig Vercel AI Gateway provider uses vercel/ model strin
     "sisyphus-junior": {
       "fallback_models": [
         {
-          "model": "vercel/moonshotai/kimi-k2.5",
+          "model": "vercel/moonshotai/kimi-k2.6",
         },
         {
           "model": "vercel/openai/gpt-5.5",
@@ -4348,7 +4351,7 @@ exports[`generateModelConfig Vercel AI Gateway provider uses vercel/ model strin
           "variant": "max",
         },
         {
-          "model": "vercel/zai/glm-5",
+          "model": "vercel/zai/glm-5.1",
         },
       ],
       "model": "vercel/openai/gpt-5.5",
@@ -4361,7 +4364,7 @@ exports[`generateModelConfig Vercel AI Gateway provider uses vercel/ model strin
           "variant": "medium",
         },
         {
-          "model": "vercel/moonshotai/kimi-k2.5",
+          "model": "vercel/moonshotai/kimi-k2.6",
         },
         {
           "model": "vercel/google/gemini-3-flash",
@@ -4379,7 +4382,7 @@ exports[`generateModelConfig Vercel AI Gateway provider uses vercel/ model strin
           "variant": "medium",
         },
         {
-          "model": "vercel/moonshotai/kimi-k2.5",
+          "model": "vercel/moonshotai/kimi-k2.6",
         },
         {
           "model": "vercel/google/gemini-3-flash",
@@ -4399,6 +4402,9 @@ exports[`generateModelConfig Vercel AI Gateway provider uses vercel/ model strin
           "model": "vercel/anthropic/claude-opus-4.7",
           "variant": "max",
         },
+        {
+          "model": "vercel/zai/glm-5.1",
+        },
       ],
       "model": "vercel/google/gemini-3.1-pro-preview",
       "variant": "high",
@@ -4406,7 +4412,7 @@ exports[`generateModelConfig Vercel AI Gateway provider uses vercel/ model strin
     "writing": {
       "fallback_models": [
         {
-          "model": "vercel/moonshotai/kimi-k2.5",
+          "model": "vercel/moonshotai/kimi-k2.6",
         },
         {
           "model": "vercel/anthropic/claude-sonnet-4.6",
@@ -4428,7 +4434,7 @@ exports[`generateModelConfig Vercel AI Gateway provider uses vercel/ model strin
     "atlas": {
       "fallback_models": [
         {
-          "model": "vercel/moonshotai/kimi-k2.5",
+          "model": "vercel/moonshotai/kimi-k2.6",
         },
         {
           "model": "vercel/openai/gpt-5.5",
@@ -4479,7 +4485,7 @@ exports[`generateModelConfig Vercel AI Gateway provider uses vercel/ model strin
           "variant": "high",
         },
         {
-          "model": "vercel/zai/glm-5",
+          "model": "vercel/zai/glm-5.1",
         },
       ],
       "model": "vercel/anthropic/claude-opus-4.7",
@@ -4496,7 +4502,7 @@ exports[`generateModelConfig Vercel AI Gateway provider uses vercel/ model strin
           "variant": "high",
         },
         {
-          "model": "vercel/zai/glm-5",
+          "model": "vercel/zai/glm-5.1",
         },
       ],
       "model": "vercel/openai/gpt-5.5",
@@ -4505,7 +4511,7 @@ exports[`generateModelConfig Vercel AI Gateway provider uses vercel/ model strin
     "multimodal-looker": {
       "fallback_models": [
         {
-          "model": "vercel/moonshotai/kimi-k2.5",
+          "model": "vercel/moonshotai/kimi-k2.6",
         },
         {
           "model": "vercel/zai/glm-4.6v",
@@ -4528,7 +4534,7 @@ exports[`generateModelConfig Vercel AI Gateway provider uses vercel/ model strin
           "variant": "max",
         },
         {
-          "model": "vercel/zai/glm-5",
+          "model": "vercel/zai/glm-5.1",
         },
       ],
       "model": "vercel/openai/gpt-5.5",
@@ -4541,7 +4547,7 @@ exports[`generateModelConfig Vercel AI Gateway provider uses vercel/ model strin
           "variant": "high",
         },
         {
-          "model": "vercel/zai/glm-5",
+          "model": "vercel/zai/glm-5.1",
         },
         {
           "model": "vercel/google/gemini-3.1-pro-preview",
@@ -4552,6 +4558,9 @@ exports[`generateModelConfig Vercel AI Gateway provider uses vercel/ model strin
     },
     "sisyphus": {
       "fallback_models": [
+        {
+          "model": "vercel/moonshotai/kimi-k2.6",
+        },
         {
           "model": "vercel/moonshotai/kimi-k2.5",
         },
@@ -4569,7 +4578,7 @@ exports[`generateModelConfig Vercel AI Gateway provider uses vercel/ model strin
     "sisyphus-junior": {
       "fallback_models": [
         {
-          "model": "vercel/moonshotai/kimi-k2.5",
+          "model": "vercel/moonshotai/kimi-k2.6",
         },
         {
           "model": "vercel/openai/gpt-5.5",
@@ -4638,7 +4647,7 @@ exports[`generateModelConfig Vercel AI Gateway provider uses vercel/ model strin
           "variant": "max",
         },
         {
-          "model": "vercel/zai/glm-5",
+          "model": "vercel/zai/glm-5.1",
         },
       ],
       "model": "vercel/openai/gpt-5.5",
@@ -4653,6 +4662,9 @@ exports[`generateModelConfig Vercel AI Gateway provider uses vercel/ model strin
         {
           "model": "vercel/zai/glm-5",
         },
+        {
+          "model": "vercel/zai/glm-5.1",
+        },
         {
           "model": "vercel/moonshotai/kimi-k2.5",
         },
@@ -4667,7 +4679,7 @@ exports[`generateModelConfig Vercel AI Gateway provider uses vercel/ model strin
           "variant": "medium",
         },
         {
-          "model": "vercel/moonshotai/kimi-k2.5",
+          "model": "vercel/moonshotai/kimi-k2.6",
         },
         {
           "model": "vercel/google/gemini-3-flash",
@@ -4687,6 +4699,9 @@ exports[`generateModelConfig Vercel AI Gateway provider uses vercel/ model strin
           "model": "vercel/anthropic/claude-opus-4.7",
           "variant": "max",
         },
+        {
+          "model": "vercel/zai/glm-5.1",
+        },
       ],
       "model": "vercel/google/gemini-3.1-pro-preview",
       "variant": "high",
@@ -4694,7 +4709,7 @@ exports[`generateModelConfig Vercel AI Gateway provider uses vercel/ model strin
     "writing": {
       "fallback_models": [
         {
-          "model": "vercel/moonshotai/kimi-k2.5",
+          "model": "vercel/moonshotai/kimi-k2.6",
         },
         {
           "model": "vercel/anthropic/claude-sonnet-4.6",
diff --git a/src/cli/config-manager/plugin-detection.test.ts b/src/cli/config-manager/plugin-detection.test.ts
index fcd6109f9..e4ebd1b6e 100644
--- a/src/cli/config-manager/plugin-detection.test.ts
+++ b/src/cli/config-manager/plugin-detection.test.ts
@@ -54,7 +54,7 @@ describe("detectCurrentConfig - single package detection", () => {
   it("detects OpenCode Go from the existing omo config", () => {
     // given
     writeFileSync(testConfigPath, JSON.stringify({ plugin: ["oh-my-opencode"] }, null, 2) + "\n", "utf-8")
-    writeFileSync(testOmoConfigPath, JSON.stringify({ agents: { atlas: { model: "opencode-go/kimi-k2.5" } } }, null, 2) + "\n", "utf-8")
+    writeFileSync(testOmoConfigPath, JSON.stringify({ agents: { atlas: { model: "opencode-go/kimi-k2.6" } } }, null, 2) + "\n", "utf-8")
 
     // when
     const result = detectCurrentConfig()
diff --git a/src/cli/doctor/checks/model-resolution-config.test.ts b/src/cli/doctor/checks/model-resolution-config.test.ts
index 124d35242..189084e02 100644
--- a/src/cli/doctor/checks/model-resolution-config.test.ts
+++ b/src/cli/doctor/checks/model-resolution-config.test.ts
@@ -31,13 +31,13 @@ describe("model-resolution-config", () => {
       process.env.OPENCODE_CONFIG_DIR = testConfigDir
       writeFileSync(
         join(testConfigDir, "oh-my-openagent.json"),
-        JSON.stringify({ agents: { atlas: { model: "opencode-go/kimi-k2.5" } } }, null, 2) + "\n",
+        JSON.stringify({ agents: { atlas: { model: "opencode-go/kimi-k2.6" } } }, null, 2) + "\n",
         "utf-8",
       )
 
       const config = loadOmoConfig()
 
-      expect(config?.agents?.atlas?.model).toBe("opencode-go/kimi-k2.5")
+      expect(config?.agents?.atlas?.model).toBe("opencode-go/kimi-k2.6")
     } finally {
       rmSync(testConfigDir, { recursive: true, force: true })
     }
diff --git a/src/hooks/model-fallback/hook.test.ts b/src/hooks/model-fallback/hook.test.ts
index b12eee1cd..e2f2c850f 100644
--- a/src/hooks/model-fallback/hook.test.ts
+++ b/src/hooks/model-fallback/hook.test.ts
@@ -163,7 +163,7 @@ describe("model fallback hook", () => {
 
     expect(secondOutput.message["model"]).toEqual({
       providerID: "opencode-go",
-      modelID: "kimi-k2.5",
+      modelID: "kimi-k2.6",
     })
     expect(secondOutput.message["variant"]).toBeUndefined()
   })
diff --git a/src/plugin-handlers/prometheus-agent-config-builder.test.ts b/src/plugin-handlers/prometheus-agent-config-builder.test.ts
index 8c77f562d..791fe0cc1 100644
--- a/src/plugin-handlers/prometheus-agent-config-builder.test.ts
+++ b/src/plugin-handlers/prometheus-agent-config-builder.test.ts
@@ -103,12 +103,12 @@ describe("buildPrometheusAgentConfig", () => {
         expect(result).toBeDefined();
       });
 
-      test("accepts glm-5 from fallback chain", async () => {
+      test("accepts glm-5.1 from fallback chain", async () => {
         const result = await buildPrometheusAgentConfig({
           configAgentPlan: undefined,
           pluginPrometheusOverride: undefined,
           userCategories: undefined,
-          currentModel: "opencode-go/glm-5",
+          currentModel: "opencode-go/glm-5.1",
         });
         expect(result).toBeDefined();
       });
diff --git a/src/plugin/event.model-fallback.test.ts b/src/plugin/event.model-fallback.test.ts
index 967608f09..3ff82ae20 100644
--- a/src/plugin/event.model-fallback.test.ts
+++ b/src/plugin/event.model-fallback.test.ts
@@ -222,7 +222,7 @@ describe("createEventHandler - model fallback", () => {
     expect(promptCalls).toEqual([sessionID])
     expect(output.message["model"]).toMatchObject({
       providerID: "opencode-go",
-      modelID: "kimi-k2.5",
+      modelID: "kimi-k2.6",
     })
     expect(output.message["variant"]).toBeUndefined()
   })
@@ -549,14 +549,14 @@ describe("createEventHandler - model fallback", () => {
     //#then - first fallback entry applied (no-op skip: claude-opus-4-7 matches current model after normalization)
     expect(first.message["model"]).toMatchObject({
       providerID: "opencode-go",
-      modelID: "kimi-k2.5",
+      modelID: "kimi-k2.6",
     })
     expect(first.message["variant"]).toBeUndefined()
 
     //#when - second retry cycle
     const second = await triggerRetryCycle()
 
-    //#then - second fallback entry applied (chain advanced past opencode-go/kimi-k2.5)
+    //#then - second fallback entry applied (chain advanced past opencode-go/kimi-k2.6)
     expect(second.message["model"]).toMatchObject({
       providerID: "kimi-for-coding",
       modelID: "k2p5",
diff --git a/src/shared/model-requirements.test.ts b/src/shared/model-requirements.test.ts
index ed5f90f90..33d53fea1 100644
--- a/src/shared/model-requirements.test.ts
+++ b/src/shared/model-requirements.test.ts
@@ -41,7 +41,7 @@ describe("AGENT_MODEL_REQUIREMENTS", () => {
 
     const second = sisyphus.fallbackChain[1]
     expect(second.providers).toEqual(["opencode-go", "vercel"])
-    expect(second.model).toBe("kimi-k2.5")
+    expect(second.model).toBe("kimi-k2.6")
 
     const third = sisyphus.fallbackChain[2]
     expect(third.providers).toEqual(["kimi-for-coding"])
@@ -138,7 +138,7 @@ describe("AGENT_MODEL_REQUIREMENTS", () => {
     const multimodalLooker = AGENT_MODEL_REQUIREMENTS["multimodal-looker"]
 
     // when - accessing multimodal-looker requirement
-    // then - fallbackChain: gpt-5.5 -> opencode-go/kimi-k2.5 -> glm-4.6v -> gpt-5-nano
+    // then - fallbackChain: gpt-5.5 -> opencode-go/kimi-k2.6 -> glm-4.6v -> gpt-5-nano
     expect(multimodalLooker).toBeDefined()
     expect(multimodalLooker.fallbackChain).toBeArray()
     expect(multimodalLooker.fallbackChain).toHaveLength(4)
@@ -150,7 +150,7 @@ describe("AGENT_MODEL_REQUIREMENTS", () => {
 
     const secondary = multimodalLooker.fallbackChain[1]
     expect(secondary.providers).toEqual(["opencode-go", "vercel"])
-    expect(secondary.model).toBe("kimi-k2.5")
+    expect(secondary.model).toBe("kimi-k2.6")
 
     const tertiary = multimodalLooker.fallbackChain[2]
     expect(tertiary.model).toBe("glm-4.6v")
@@ -230,7 +230,7 @@ describe("AGENT_MODEL_REQUIREMENTS", () => {
     expect(primary.providers[0]).toBe("anthropic")
 
     const secondary = atlas.fallbackChain[1]
-    expect(secondary.model).toBe("kimi-k2.5")
+    expect(secondary.model).toBe("kimi-k2.6")
     expect(secondary.providers[0]).toBe("opencode-go")
 
     const tertiary = atlas.fallbackChain[2]
@@ -353,7 +353,7 @@ describe("CATEGORY_MODEL_REQUIREMENTS", () => {
     const visualEngineering = CATEGORY_MODEL_REQUIREMENTS["visual-engineering"]
 
     // when - accessing visual-engineering requirement
-    // then - fallbackChain: gemini-3.1-pro(high) → glm-5 → opus-4-6(max) → opencode-go/glm-5 → k2p5
+    // then - fallbackChain: gemini-3.1-pro(high) → glm-5 → opus-4-6(max) → opencode-go/glm-5.1 → k2p5
     expect(visualEngineering).toBeDefined()
     expect(visualEngineering.fallbackChain).toBeArray()
     expect(visualEngineering.fallbackChain).toHaveLength(5)
@@ -373,7 +373,7 @@ describe("CATEGORY_MODEL_REQUIREMENTS", () => {
 
     const fourth = visualEngineering.fallbackChain[3]
     expect(fourth.providers[0]).toBe("opencode-go")
-    expect(fourth.model).toBe("glm-5")
+    expect(fourth.model).toBe("glm-5.1")
 
     const fifth = visualEngineering.fallbackChain[4]
     expect(fifth.providers[0]).toBe("kimi-for-coding")
@@ -466,7 +466,7 @@ describe("CATEGORY_MODEL_REQUIREMENTS", () => {
     expect(primary.providers[0]).toBe("google")
 
     const second = writing.fallbackChain[1]
-    expect(second.model).toBe("kimi-k2.5")
+    expect(second.model).toBe("kimi-k2.6")
     expect(second.providers[0]).toBe("opencode-go")
 
     const third = writing.fallbackChain[2]
diff --git a/src/shared/model-requirements.ts b/src/shared/model-requirements.ts
index d5c67849f..a137c5895 100644
--- a/src/shared/model-requirements.ts
+++ b/src/shared/model-requirements.ts
@@ -25,7 +25,7 @@ export const AGENT_MODEL_REQUIREMENTS: Record<string, ModelRequirement> = {
         model: "claude-opus-4-7",
         variant: "max",
       },
-      { providers: ["opencode-go", "vercel"], model: "kimi-k2.5" },
+      { providers: ["opencode-go", "vercel"], model: "kimi-k2.6" },
       { providers: ["kimi-for-coding"], model: "k2p5" },
       {
         providers: [
@@ -72,7 +72,7 @@ export const AGENT_MODEL_REQUIREMENTS: Record<string, ModelRequirement> = {
         model: "claude-opus-4-7",
         variant: "max",
       },
-      { providers: ["opencode-go", "vercel"], model: "glm-5" },
+      { providers: ["opencode-go", "vercel"], model: "glm-5.1" },
     ],
   },
   librarian: {
@@ -98,7 +98,7 @@ export const AGENT_MODEL_REQUIREMENTS: Record<string, ModelRequirement> = {
   "multimodal-looker": {
     fallbackChain: [
       { providers: ["openai", "opencode", "vercel"], model: "gpt-5.5", variant: "medium" },
-      { providers: ["opencode-go", "vercel"], model: "kimi-k2.5" },
+      { providers: ["opencode-go", "vercel"], model: "kimi-k2.6" },
       { providers: ["zai-coding-plan", "vercel"], model: "glm-4.6v" },
       { providers: ["openai", "github-copilot", "opencode", "vercel"], model: "gpt-5-nano" },
     ],
@@ -115,7 +115,7 @@ export const AGENT_MODEL_REQUIREMENTS: Record<string, ModelRequirement> = {
         model: "gpt-5.5",
         variant: "high",
       },
-      { providers: ["opencode-go", "vercel"], model: "glm-5" },
+      { providers: ["opencode-go", "vercel"], model: "glm-5.1" },
       {
         providers: ["google", "github-copilot", "opencode", "vercel"],
         model: "gemini-3.1-pro",
@@ -134,7 +134,7 @@ export const AGENT_MODEL_REQUIREMENTS: Record<string, ModelRequirement> = {
         model: "gpt-5.5",
         variant: "high",
       },
-      { providers: ["opencode-go", "vercel"], model: "glm-5" },
+      { providers: ["opencode-go", "vercel"], model: "glm-5.1" },
       { providers: ["kimi-for-coding"], model: "k2p5" },
     ],
   },
@@ -155,13 +155,13 @@ export const AGENT_MODEL_REQUIREMENTS: Record<string, ModelRequirement> = {
         model: "gemini-3.1-pro",
         variant: "high",
       },
-      { providers: ["opencode-go", "vercel"], model: "glm-5" },
+      { providers: ["opencode-go", "vercel"], model: "glm-5.1" },
     ],
   },
   atlas: {
     fallbackChain: [
       { providers: ["anthropic", "github-copilot", "opencode", "vercel"], model: "claude-sonnet-4-6" },
-      { providers: ["opencode-go", "vercel"], model: "kimi-k2.5" },
+      { providers: ["opencode-go", "vercel"], model: "kimi-k2.6" },
       {
         providers: ["openai", "github-copilot", "opencode", "vercel"],
         model: "gpt-5.5",
@@ -173,7 +173,7 @@ export const AGENT_MODEL_REQUIREMENTS: Record<string, ModelRequirement> = {
   "sisyphus-junior": {
     fallbackChain: [
       { providers: ["anthropic", "github-copilot", "opencode", "vercel"], model: "claude-sonnet-4-6" },
-      { providers: ["opencode-go", "vercel"], model: "kimi-k2.5" },
+      { providers: ["opencode-go", "vercel"], model: "kimi-k2.6" },
       {
         providers: ["openai", "github-copilot", "opencode", "vercel"],
         model: "gpt-5.5",
@@ -199,7 +199,7 @@ export const CATEGORY_MODEL_REQUIREMENTS: Record<string, ModelRequirement> = {
         model: "claude-opus-4-7",
         variant: "max",
       },
-      { providers: ["opencode-go", "vercel"], model: "glm-5" },
+      { providers: ["opencode-go", "vercel"], model: "glm-5.1" },
       { providers: ["kimi-for-coding"], model: "k2p5" },
     ],
   },
@@ -220,7 +220,7 @@ export const CATEGORY_MODEL_REQUIREMENTS: Record<string, ModelRequirement> = {
         model: "claude-opus-4-7",
         variant: "max",
       },
-      { providers: ["opencode-go", "vercel"], model: "glm-5" },
+      { providers: ["opencode-go", "vercel"], model: "glm-5.1" },
     ],
   },
   deep: {
@@ -286,7 +286,7 @@ export const CATEGORY_MODEL_REQUIREMENTS: Record<string, ModelRequirement> = {
         model: "gpt-5.3-codex",
         variant: "medium",
       },
-      { providers: ["opencode-go", "vercel"], model: "kimi-k2.5" },
+      { providers: ["opencode-go", "vercel"], model: "kimi-k2.6" },
       {
         providers: ["google", "github-copilot", "opencode", "vercel"],
         model: "gemini-3-flash",
@@ -308,7 +308,7 @@ export const CATEGORY_MODEL_REQUIREMENTS: Record<string, ModelRequirement> = {
       },
       { providers: ["zai-coding-plan", "opencode", "vercel"], model: "glm-5" },
       { providers: ["kimi-for-coding"], model: "k2p5" },
-      { providers: ["opencode-go", "vercel"], model: "glm-5" },
+      { providers: ["opencode-go", "vercel"], model: "glm-5.1" },
       { providers: ["opencode", "vercel"], model: "kimi-k2.5" },
       {
         providers: [
@@ -330,7 +330,7 @@ export const CATEGORY_MODEL_REQUIREMENTS: Record<string, ModelRequirement> = {
         providers: ["google", "github-copilot", "opencode", "vercel"],
         model: "gemini-3-flash",
       },
-      { providers: ["opencode-go", "vercel"], model: "kimi-k2.5" },
+      { providers: ["opencode-go", "vercel"], model: "kimi-k2.6" },
       {
         providers: ["anthropic", "github-copilot", "opencode", "vercel"],
         model: "claude-sonnet-4-6",
diff --git a/src/tools/delegate-task/sync-task.test.ts b/src/tools/delegate-task/sync-task.test.ts
index e032f11aa..bd346b8f0 100644
--- a/src/tools/delegate-task/sync-task.test.ts
+++ b/src/tools/delegate-task/sync-task.test.ts
@@ -272,7 +272,7 @@ describe("executeSyncTask - cleanup on error paths", () => {
     }
     const fallbackChain = [
       { providers: ["anthropic"], model: "claude-opus-4-7", variant: "max" },
-      { providers: ["opencode-go"], model: "kimi-k2.5" },
+      { providers: ["opencode-go"], model: "kimi-k2.6" },
     ]
 
     //#when
@@ -282,10 +282,10 @@ describe("executeSyncTask - cleanup on error paths", () => {
 
     //#then
     expect(result).toContain("Task completed")
-    expect(result).toContain("Model: opencode-go/kimi-k2.5")
+    expect(result).toContain("Model: opencode-go/kimi-k2.6")
     expect(attemptedModels).toEqual([
       { providerID: "anthropic", modelID: "claude-opus-4-7", variant: "max" },
-      { providerID: "opencode-go", modelID: "kimi-k2.5", variant: undefined },
+      { providerID: "opencode-go", modelID: "kimi-k2.6", variant: undefined },
     ])
   })
 
@@ -339,7 +339,7 @@ describe("executeSyncTask - cleanup on error paths", () => {
     }
     const fallbackChain = [
       { providers: ["anthropic"], model: "claude-opus-4-7", variant: "max" },
-      { providers: ["opencode-go"], model: "kimi-k2.5" },
+      { providers: ["opencode-go"], model: "kimi-k2.6" },
       { providers: ["openai"], model: "gpt-5.4", variant: "medium" },
     ]
 
@@ -352,7 +352,7 @@ describe("executeSyncTask - cleanup on error paths", () => {
     expect(result).toBe("Final failure")
     expect(attemptedModels).toEqual([
       { providerID: "anthropic", modelID: "claude-opus-4-7", variant: "max" },
-      { providerID: "opencode-go", modelID: "kimi-k2.5", variant: undefined },
+      { providerID: "opencode-go", modelID: "kimi-k2.6", variant: undefined },
       { providerID: "openai", modelID: "gpt-5.4", variant: "medium" },
     ])
   })