diff --git a/gui_agents/s3/core/engine.py b/gui_agents/s3/core/engine.py
index 7bf90f14..d122d7dd 100644
--- a/gui_agents/s3/core/engine.py
+++ b/gui_agents/s3/core/engine.py
@@ -443,3 +443,97 @@ def generate(self, messages, temperature=0.0, max_new_tokens=None, **kwargs):
             .choices[0]
             .message.content
         )
+
+
+class LMMEngineDeepSeek(LMMEngine):
+    def __init__(
+        self,
+        base_url=None,
+        api_key=None,
+        model=None,
+        rate_limit=-1,
+        temperature=None,
+        **kwargs,
+    ):
+        assert model is not None, "model must be provided"
+        self.model = model
+        self.api_key = api_key
+        self.base_url = base_url
+        self.request_interval = 0 if rate_limit == -1 else 60.0 / rate_limit
+        self.llm_client = None
+        self.temperature = temperature
+
+    @backoff.on_exception(
+        backoff.expo, (APIConnectionError, APIError, RateLimitError), max_time=60
+    )
+    def generate(
+        self,
+        messages,
+        temperature=0.0,
+        max_new_tokens=None,
+        **kwargs,
+    ):
+        api_key = self.api_key or os.getenv("DEEPSEEK_API_KEY")
+        if api_key is None:
+            raise ValueError(
+                "A DeepSeek API key needs to be provided in either the api_key parameter or as an environment variable named DEEPSEEK_API_KEY"
+            )
+        base_url = self.base_url or "https://api.deepseek.com"
+        if not self.llm_client:
+            self.llm_client = OpenAI(base_url=base_url, api_key=api_key)
+        temp = self.temperature if self.temperature is not None else temperature
+        completion = self.llm_client.chat.completions.create(
+            model=self.model,
+            messages=messages,
+            max_tokens=max_new_tokens if max_new_tokens else 4096,
+            temperature=temp,
+            **kwargs,
+        )
+        return completion.choices[0].message.content
+
+
+class LMMEngineQwen(LMMEngine):
+    def __init__(
+        self,
+        base_url=None,
+        api_key=None,
+        model=None,
+        rate_limit=-1,
+        temperature=None,
+        **kwargs,
+    ):
+        assert model is not None, "model must be provided"
+        self.model = model
+        self.api_key = api_key
+        self.base_url = base_url
+        self.request_interval = 0 if rate_limit == -1 else 60.0 / rate_limit
+        self.llm_client = None
+        self.temperature = temperature
+
+    @backoff.on_exception(
+        backoff.expo, (APIConnectionError, APIError, RateLimitError), max_time=60
+    )
+    def generate(
+        self,
+        messages,
+        temperature=0.0,
+        max_new_tokens=None,
+        **kwargs,
+    ):
+        api_key = self.api_key or os.getenv("DASHSCOPE_API_KEY")
+        if api_key is None:
+            raise ValueError(
+                "A Qwen/DashScope API key needs to be provided in either the api_key parameter or as an environment variable named DASHSCOPE_API_KEY"
+            )
+        base_url = self.base_url or "https://dashscope.aliyuncs.com/compatible-mode/v1"
+        if not self.llm_client:
+            self.llm_client = OpenAI(base_url=base_url, api_key=api_key)
+        temp = self.temperature if self.temperature is not None else temperature
+        completion = self.llm_client.chat.completions.create(
+            model=self.model,
+            messages=messages,
+            max_tokens=max_new_tokens if max_new_tokens else 4096,
+            temperature=temp,
+            **kwargs,
+        )
+        return completion.choices[0].message.content
diff --git a/gui_agents/s3/core/mllm.py b/gui_agents/s3/core/mllm.py
index fb49e4b0..0e3dc606 100644
--- a/gui_agents/s3/core/mllm.py
+++ b/gui_agents/s3/core/mllm.py
@@ -5,10 +5,12 @@
 from gui_agents.s3.core.engine import (
     LMMEngineAnthropic,
     LMMEngineAzureOpenAI,
+    LMMEngineDeepSeek,
     LMMEngineHuggingFace,
     LMMEngineOpenAI,
     LMMEngineOpenRouter,
     LMMEngineParasail,
+    LMMEngineQwen,
     LMMEnginevLLM,
     LMMEngineGemini,
 )
@@ -35,6 +37,10 @@ def __init__(self, engine_params=None, system_prompt=None, engine=None):
                     self.engine = LMMEngineOpenRouter(**engine_params)
                 elif engine_type == "parasail":
                     self.engine = LMMEngineParasail(**engine_params)
+                elif engine_type == "deepseek":
+                    self.engine = LMMEngineDeepSeek(**engine_params)
+                elif engine_type == "qwen":
+                    self.engine = LMMEngineQwen(**engine_params)
                 else:
                     raise ValueError(f"engine_type '{engine_type}' is not supported")
             else:
@@ -125,10 +131,12 @@ def add_message(
             (
                 LMMEngineOpenAI,
                 LMMEngineAzureOpenAI,
+                LMMEngineDeepSeek,
                 LMMEngineHuggingFace,
                 LMMEngineGemini,
                 LMMEngineOpenRouter,
                 LMMEngineParasail,
+                LMMEngineQwen,
             ),
         ):
             # infer role from previous message