update model_name

src/models/qwen3/generate.rs

@@ -42,7 +42,11 @@ impl<'a> Qwen3GenerateModel<'a> {
         let generation_config_path = path.to_string() + "/generation_config.json";
         let generation_config: Qwen3GenerationConfig =
             serde_json::from_slice(&std::fs::read(generation_config_path)?)?;
-
+        let model_name = std::path::Path::new(path)
+            .file_name() 
+            .and_then(|s| s.to_str())
+            .unwrap_or("qwen3")
+            .to_string();
         Ok(Qwen3GenerateModel {
             chat_template,
             tokenizer,
@@ -51,7 +55,7 @@ impl<'a> Qwen3GenerateModel<'a> {
             eos_token_id1: generation_config.eos_token_id[0] as u32,
             eos_token_id2: generation_config.eos_token_id[1] as u32,
             generation_config,
-            model_name: "qwen3".to_string(),
+            model_name,
         })
     }
 }