diff --git a/app.py b/app.py
index b1cb3ec..3258da7 100644
--- a/app.py
+++ b/app.py
@@ -21,6 +21,7 @@
 from slowapi.util import get_remote_address
 from prometheus_fastapi_instrumentator import Instrumentator
 from PIL import Image
+from transformers import AutoTokenizer
 
 def get_api_key(request: Request):
     return request.headers.get("API_KEY", get_remote_address(request))
@@ -83,6 +84,14 @@ class ValidatorInfo(BaseModel):
     all_uid_info: dict = {}
     sha: str = ""
 
+class ChatCompletion(BaseModel):
+    model: str
+    messages: list[dict]
+    temperature: float = 1
+    top_p: float = 1
+    max_tokens: int = 128
+
+
 class ImageGenerationService:
     def __init__(self):
         self.subtensor = bt.subtensor("finney")
@@ -126,6 +135,12 @@ def __init__(self):
         Thread(target=self.sync_metagraph_periodically, daemon=True).start()
         Thread(target=self.recheck_validators, daemon=True).start()
         Thread(target=self.update_model_config, daemon=True).start()
+        self.tokenizer_config = self.model_config.find_one({"name": "tokenizer"})
+        print(self.tokenizer_config, flush=True)
+        self.tokenizers = {
+            k: AutoTokenizer.from_pretrained(v) for k, v in self.tokenizer_config["data"].items()
+        }
+        print(self.tokenizers, flush=True)
 
     def update_model_config(self):
         while True:
@@ -568,6 +583,27 @@ async def controlnet_api(self, request: Request, data: ImageToImage):
             generate_data["pipeline_params"][key] = value
 
         return await self.generate(Prompt(**generate_data))
+    
+    async def chat_completions(self, request: Request, data: ChatCompletion):
+        # Get API_KEY from header
+        api_key = request.headers.get("API_KEY")
+        self.check_auth(api_key)
+        if data.model not in self.model_list:
+            raise HTTPException(status_code=404, detail="Model not found")
+        messages_str = self.tokenizers[data.model].apply_chat_template(data.messages, tokenize=False)
+        print(f"Chat message str: {messages_str}", flush=True)
+        generate_data = {
+            "key": api_key,
+            "prompt_input": messages_str,
+            "model_name": data.model,
+            "pipeline_params": {
+                "temperature": data.temperature,
+                "top_p": data.top_p,
+                "max_tokens": data.max_tokens
+            }
+        }
+        response = await self.generate(TextPrompt(**generate_data))
+        return response['prompt_output']
 
     def base64_to_pil_image(self, base64_image):
         image = base64.b64decode(base64_image)
@@ -632,3 +668,8 @@ async def instantid_api(request: Request, data: ImageToImage):
 @limiter.limit(API_RATE_LIMIT) # Update the rate limit
 async def controlnet_api(request: Request, data: ImageToImage):
     return await app.controlnet_api(request, data)
+
+@app.app.post("/api/v1/chat/completions")
+@limiter.limit(API_RATE_LIMIT)
+async def chat_completions_api(request: Request, data: ChatCompletion):
+    return await app.chat_completions(request, data)
diff --git a/requirements.txt b/requirements.txt
index 259b400..94eaeff 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,4 +6,6 @@ tqdm==4.66.1
 httpx==0.27.0
 prometheus_fastapi_instrumentator==6.0.0
 pymongo==4.7.3
-slowapi==0.1.9
\ No newline at end of file
+slowapi==0.1.9
+transformers
+jinja2==3.1.0
\ No newline at end of file