diff --git a/src/api/providers/__tests__/roo.spec.ts b/src/api/providers/__tests__/roo.spec.ts
index cd1ab3330104..dd4eb32fc1d3 100644
--- a/src/api/providers/__tests__/roo.spec.ts
+++ b/src/api/providers/__tests__/roo.spec.ts
@@ -368,6 +368,33 @@ describe("RooHandler", () => {
 				expect(modelInfo.info.contextWindow).toBeDefined()
 			}
 		})
+
+		it("should migrate deprecated code-supernova model ID to code-supernova-1-million", () => {
+			const handlerWithDeprecatedModel = new RooHandler({
+				apiModelId: "roo/code-supernova",
+			})
+			const modelInfo = handlerWithDeprecatedModel.getModel()
+			// Should return the migrated model ID
+			expect(modelInfo.id).toBe("roo/code-supernova-1-million")
+			expect(modelInfo.info).toBeDefined()
+		})
+
+		it("should not migrate non-deprecated model IDs", () => {
+			const testCases = [
+				"roo/code-supernova-1-million", // Already migrated
+				"xai/grok-code-fast-1", // Different model
+				"roo/sonic", // Different model
+				"unknown-model", // Unknown model
+			]
+
+			for (const modelId of testCases) {
+				const handlerWithModel = new RooHandler({ apiModelId: modelId })
+				const modelInfo = handlerWithModel.getModel()
+				// Should return the same model ID without migration
+				expect(modelInfo.id).toBe(modelId)
+				expect(modelInfo.info).toBeDefined()
+			}
+		})
 	})
 
 	describe("temperature and model configuration", () => {
diff --git a/src/api/providers/roo.ts b/src/api/providers/roo.ts
index 3bd1bb65dc36..68a84edea3b2 100644
--- a/src/api/providers/roo.ts
+++ b/src/api/providers/roo.ts
@@ -210,7 +210,17 @@ export class RooHandler extends BaseOpenAiCompatibleProvider<string> {
 	}
 
 	override getModel() {
-		const modelId = this.options.apiModelId || rooDefaultModelId
+		let modelId = this.options.apiModelId || rooDefaultModelId
+
+		// Migrate deprecated model IDs to their new versions
+		const modelMigrations: Record<string, string> = {
+			"roo/code-supernova": "roo/code-supernova-1-million",
+		}
+
+		// Apply migration if needed
+		if (modelMigrations[modelId]) {
+			modelId = modelMigrations[modelId]
+		}
 
 		// Get models from shared cache
 		const models = getModelsFromCache("roo") || {}