diff --git a/packages/app/src/lib/data-mappings.ts b/packages/app/src/lib/data-mappings.ts
index 905a4e026..84b0987ac 100644
--- a/packages/app/src/lib/data-mappings.ts
+++ b/packages/app/src/lib/data-mappings.ts
@@ -4,6 +4,7 @@ export enum Model {
   DeepSeek_R1 = 'DeepSeek-R1-0528',
   GptOss = 'gpt-oss-120b',
   Qwen3_5 = 'Qwen-3.5-397B-A17B',
+  Qwen3_5_27B = 'Qwen-3.5-27B',
   Kimi_K2_5 = 'Kimi-K2.5',
   MiniMax_M2_5 = 'MiniMax-M2.5',
   GLM_5 = 'GLM-5',
@@ -63,6 +64,7 @@ const MODEL_CONFIG: Record<Model, ModelConfig> = {
     category: 'default',
   },
   [Model.Qwen3_5]: { label: 'Qwen3.5', prefix: 'qwen3.5', category: 'default' },
+  [Model.Qwen3_5_27B]: { label: 'Qwen3.5 27B', prefix: 'qwen3.5-27b', category: 'default' },
   [Model.GLM_5]: { label: 'GLM5/5.1', prefix: 'glm5', category: 'default' },
   [Model.MiniMax_M2_5]: {
     label: 'MiniMax M2.5',
diff --git a/packages/constants/src/models.ts b/packages/constants/src/models.ts
index 99d3f185d..9b878cd3e 100644
--- a/packages/constants/src/models.ts
+++ b/packages/constants/src/models.ts
@@ -11,6 +11,7 @@ export const DB_MODEL_TO_DISPLAY: Record<string, string> = {
   gptoss120b: 'gpt-oss-120b',
   llama70b: 'Llama-3.3-70B-Instruct-FP8',
   'qwen3.5': 'Qwen-3.5-397B-A17B',
+  'qwen3.5-27b': 'Qwen-3.5-27B',
   'kimik2.5': 'Kimi-K2.5',
   'kimik2.6': 'Kimi-K2.5',
   'minimaxm2.5': 'MiniMax-M2.5',
diff --git a/packages/db/src/etl/normalizers.ts b/packages/db/src/etl/normalizers.ts
index 62fd013a6..d0f08c48d 100644
--- a/packages/db/src/etl/normalizers.ts
+++ b/packages/db/src/etl/normalizers.ts
@@ -98,6 +98,8 @@ export const MODEL_TO_KEY: Record<string, string> = {
   // Qwen3.5
   'Qwen/Qwen3.5-397B-A17B': 'qwen3.5',
   'Qwen/Qwen3.5-397B-A17B-FP8': 'qwen3.5',
+  'Qwen/Qwen3.5-27B': 'qwen3.5-27b',
+  'Qwen/Qwen3.5-27B-FP8': 'qwen3.5-27b',
   // Kimi-K2.5
   'moonshotai/Kimi-K2.5': 'kimik2.5',
   // MiniMax-M2.5