fix: deepseek variants (#24157)

packages/opencode/src/provider/transform.ts

@@ -405,7 +405,10 @@ 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("deepseek-chat") ||
+    id.includes("deepseek-reasoner") ||
+    id.includes("deepseek-r1") ||
+    id.includes("deepseek-v3") ||
     id.includes("minimax") ||
     id.includes("glm") ||
     id.includes("kimi") ||