tweak: ensure copilot anthropic models have same reasoning effort model as copilot cli, also fix qwen incorrectly having variants (#21212)

packages/opencode/src/provider/transform.ts

@@ -375,8 +375,8 @@ export namespace ProviderTransform {
       id.includes("glm") ||
       id.includes("mistral") ||
       id.includes("kimi") ||
-      // TODO: Remove this after models.dev data is fixed to use "kimi-k2.5" instead of "k2p5"
+      id.includes("k2p5") ||
-      id.includes("k2p5")
+      id.includes("qwen")
     )
       return {}
 
@@ -465,9 +465,7 @@ export namespace ProviderTransform {
           return {}
         }
         if (model.id.includes("claude")) {
-          return {
+          return Object.fromEntries(WIDELY_SUPPORTED_EFFORTS.map((effort) => [effort, { reasoningEffort: effort }]))
-            thinking: { thinking_budget: 4000 },
-          }
         }
         const copilotEfforts = iife(() => {
           if (id.includes("5.1-codex-max") || id.includes("5.2") || id.includes("5.3"))

packages/opencode/test/session/llm.test.ts

@@ -289,10 +289,9 @@ describe("session.llm.stream", () => {
       throw new Error("Server not initialized")
     }
 
-    const providerID = "alibaba"
+    const providerID = "vivgrid"
-    const modelID = "qwen-plus"
+    const modelID = "gemini-3.1-pro-preview"
     const fixture = await loadFixture(providerID, modelID)
-    const provider = fixture.provider
     const model = fixture.model
 
     const request = waitRequest(