diff --git a/applications/ColossalEval/colossal_eval/dataset/__init__.py b/applications/ColossalEval/colossal_eval/dataset/__init__.py
index 4ea173198..5b029e267 100644
--- a/applications/ColossalEval/colossal_eval/dataset/__init__.py
+++ b/applications/ColossalEval/colossal_eval/dataset/__init__.py
@@ -6,6 +6,7 @@ from .colossalai import ColossalDataset
 from .gaokaobench import GaoKaoBenchDataset
 from .longbench import LongBenchDataset
 from .mmlu import MMLUDataset
+from .mtbench import MTBenchDataset
 
 __all__ = [
     "AGIEvalDataset",
@@ -16,4 +17,5 @@ __all__ = [
     "LongBenchDataset",
     "MMLUDataset",
     "ColossalDataset",
+    "MTBenchDataset",
 ]
diff --git a/applications/ColossalEval/colossal_eval/dataset/mtbench.py b/applications/ColossalEval/colossal_eval/dataset/mtbench.py
new file mode 100644
index 000000000..9e74a4d82
--- /dev/null
+++ b/applications/ColossalEval/colossal_eval/dataset/mtbench.py
@@ -0,0 +1,72 @@
+import copy
+import json
+import os
+from collections import defaultdict
+from typing import Dict, List
+
+from colossal_eval.utils import get_json_list
+
+from colossalai.logging import DistributedLogger
+
+from .base import BaseDataset
+
+default_inference_kwargs = {
+    "calculate_loss": False,
+    "all_classes": None,
+    "language": "English",
+    "pretrain": False,
+    "max_new_tokens": 1024,
+    "turns": 2,
+}
+
+
+class MTBenchDataset(BaseDataset):
+    """
+    Dataset class for mt_bench dataset.
+    Data source: https://github.com/lm-sys/FastChat/blob/main/fastchat/llm_judge/data/mt_bench/question.jsonl
+    This dataset class will convert the original dataset into the inference dataset.
+    """
+
+    def __init__(self, path, logger, few_shot):
+        self.multiturn = True
+        self.dataset = self.load(path, logger, few_shot)
+
+    @staticmethod
+    def load(path: str, logger: DistributedLogger, few_shot: bool) -> List[Dict]:
+        dataset = {"test": defaultdict(dict)}
+
+        file_path = os.path.join(path, "question.jsonl")
+        ref_path = os.path.join(path, "reference_answer/gpt-4.jsonl")
+
+        reference = defaultdict(list)
+        ref_origin = get_json_list(ref_path)
+        for ref in ref_origin:
+            reference[ref["question_id"]] = ref["choices"][0]["turns"]
+
+        with open(file_path, "r", encoding="utf-8") as file:
+            for line in file:
+                question = json.loads(line)
+                category = question["category"]
+                turn_number = len(question["turns"])
+                data_point = {
+                    "id": question["question_id"],
+                    "dataset": "mtbench",
+                    "split": "test",
+                    "category": category,
+                    "instruction": question["turns"],
+                    "input": "",
+                    "output": [],
+                    "target": [""] * turn_number
+                    if question["question_id"] not in reference
+                    else reference[question["question_id"]],
+                }
+
+                if category in dataset["test"]:
+                    dataset["test"][category]["data"].append(data_point)
+                else:
+                    dataset["test"][category] = {
+                        "data": [data_point],
+                        "inference_kwargs": copy.deepcopy(default_inference_kwargs),
+                    }
+
+        return dataset
diff --git a/applications/ColossalEval/colossal_eval/evaluate/dataset_evaluator/dataset_evaluator.py b/applications/ColossalEval/colossal_eval/evaluate/dataset_evaluator/dataset_evaluator.py
index 22de56b93..57ccd1aa6 100644
--- a/applications/ColossalEval/colossal_eval/evaluate/dataset_evaluator/dataset_evaluator.py
+++ b/applications/ColossalEval/colossal_eval/evaluate/dataset_evaluator/dataset_evaluator.py
@@ -1,12 +1,15 @@
+import os
 from typing import Dict, List
 
 import colossal_eval.evaluate.dataset_evaluator.metrics as metric_helper
 import numpy as np
 import tqdm
+from colossal_eval.utils import jdump
 
 LabelBasedMetrics = ["first_token_accuracy", "matthews_correlation"]
 LossBasedMetrics = ["perplexity", "ppl_score", "ppl_score_over_choices", "per_byte_perplexity", "per_byte_ppl_score"]
 CombinedMetrics = ["combined_single_choice_accuracy"]
+GPTMetrics = ["mtbench_single_judge"]
 OtherMetrics = [
     "f1_score",
     "f1_zh_score",
@@ -29,8 +32,9 @@ class DatasetEvaluator(object):
 
     """
 
-    def __init__(self):
-        pass
+    def __init__(self, config_path: str, save_path: str):
+        self.config_path = config_path
+        self.save_path = save_path
 
     def _calculate_label_metrics(self, metric: str, category: str):
         """Calculate label-based metrics."""
@@ -156,6 +160,24 @@ class DatasetEvaluator(object):
         self.evaluation_results[metric][category] = (total_score, len(self.data[category]["data"]))
         self.evaluation_results[metric]["ALL"] += total_score * weight
 
+    def _calculate_gpt_metrics(self, metric: str, category: str):
+        """Calculate gpt metrics."""
+        weight = len(self.data[category]["data"]) / self.metric_total_length[metric]
+
+        metric_method = eval("gpt_helper." + metric)
+
+        judgements, avg_ratings = metric_method(self.data[category]["data"], self.config_path)
+        self.judgements[category] = judgements
+
+        self.evaluation_results[metric][category] = (np.mean(avg_ratings), len(self.data[category]["data"]))
+        self.evaluation_results[metric]["ALL"] += np.mean(avg_ratings) * weight
+
+        for i in range(avg_ratings.shape[0]):
+            if f"{metric}_{i+1}" not in self.evaluation_results:
+                self.evaluation_results[f"{metric}_{i+1}"] = {cat: 0 for cat in (["ALL"] + self.categories)}
+            self.evaluation_results[f"{metric}_{i+1}"][category] = (avg_ratings[i], len(self.data[category]["data"]))
+            self.evaluation_results[f"{metric}_{i+1}"]["ALL"] += avg_ratings[i] * weight
+
     def _calculate_loss_metrics(self, metric: str, category: str):
         """Calculate perplexity."""
         if metric == "perplexity":
@@ -217,10 +239,20 @@ class DatasetEvaluator(object):
                 for category in self.suggested_categories[metric]:
                     self._calculate_combined_metrics(metric, category)
                     pbar.update(1)
+            elif metric in GPTMetrics:
+                for category in self.suggested_categories[metric]:
+                    self._calculate_gpt_metrics(metric, category)
+                    pbar.update(1)
             elif metric in OtherMetrics:
                 for category in self.suggested_categories[metric]:
                     self._calculate_other_metrics(metric, category)
                     pbar.update(1)
+            else:
+                raise Exception(f"{metric} not supported.")
+
+        if self.judgements:
+            judgement_path = os.path.join(self.save_path, f"{self.model_name}_judgements.json")
+            jdump(self.judgements, judgement_path)
 
         return self.evaluation_results
 
@@ -240,6 +272,7 @@ class DatasetEvaluator(object):
         self.model_name = model_name
         self.categories = list(data.keys())
         self.metrics = metrics
+        self.judgements = {}
 
         self.evaluation_results = {
             metric: {category: 0 for category in (["ALL"] + self.categories)} for metric in self.metrics
diff --git a/applications/ColossalEval/colossal_eval/evaluate/dataset_evaluator/gpt_judge.py b/applications/ColossalEval/colossal_eval/evaluate/dataset_evaluator/gpt_judge.py
new file mode 100644
index 000000000..cd41dd7fd
--- /dev/null
+++ b/applications/ColossalEval/colossal_eval/evaluate/dataset_evaluator/gpt_judge.py
@@ -0,0 +1,151 @@
+# Code adapted from https://github.com/lm-sys/FastChat/tree/main/fastchat/llm_judge
+
+import ast
+import concurrent.futures
+import copy
+import json
+import os
+import re
+import time
+from typing import Any, Dict, List
+
+import numpy as np
+import openai
+import tqdm
+
+MODEL = "gpt-4"
+
+API_MAX_RETRY = 16
+API_RETRY_SLEEP = 10
+API_ERROR_OUTPUT = "$ERROR$"
+
+NEED_REF_CATS = ["math", "reasoning", "coding"]
+
+one_score_pattern = re.compile("\[\[(\d+\.?\d*)\]\]")
+one_score_pattern_backup = re.compile("\[(\d+\.?\d*)\]")
+
+
+def load_mt_prompts(prompt_file: str):
+    prompts = {}
+    with open(prompt_file) as fin:
+        for line in fin:
+            line = json.loads(line)
+            prompts[line["name"]] = line
+    return prompts
+
+
+def get_mt_prompt(prompts: Dict[str, str], multiturn: bool, math: bool):
+    if math and multiturn:
+        return prompts["single-math-v1-multi-turn"]
+    elif math and not multiturn:
+        return prompts["single-math-v1"]
+    elif not math and multiturn:
+        return prompts["single-v1-multi-turn"]
+    elif not math and not multiturn:
+        return prompts["single-v1"]
+
+
+def chat_compeletion_openai(messages: List[Dict], temperature: float = 0.0, max_tokens: int = 2048):
+    output = API_ERROR_OUTPUT
+    model = MODEL
+    for _ in range(API_MAX_RETRY):
+        try:
+            response = openai.ChatCompletion.create(
+                model=model,
+                messages=messages,
+                n=1,
+                temperature=temperature,
+                max_tokens=max_tokens,
+            )
+            output = response["choices"][0]["message"]["content"]
+            break
+        except openai.error.OpenAIError as e:
+            print(type(e), e)
+            time.sleep(API_RETRY_SLEEP)
+
+    return output
+
+
+def get_mtbench_judgements(question: Dict[str, Any], prompts: Dict[str, str]):
+    id = question["id"]
+    judgement = {"id": id, "judgements": [], "ratings": []}
+    category = question["category"]
+    math = category in NEED_REF_CATS
+    turn_number = len(question["instruction"])
+
+    for num in range(turn_number):
+        assert (len(question["target"]) >= 1 and math) or not math
+        kwargs = {}
+        if num >= 1:
+            prompt = get_mt_prompt(prompts, multiturn=True, math=math)
+            if len(question["target"]) >= 1 and math:
+                kwargs = {f"ref_answer_{i+1}": question["target"][i] for i in range(len(question["target"]))}
+            user_prompt = prompt["prompt_template"].format(
+                question_1=question["instruction"][0],
+                question_2=question["instruction"][1],
+                answer_1=question["output"][0],
+                answer_2=question["output"][1],
+                **kwargs,
+            )
+        else:
+            prompt = get_mt_prompt(prompts, multiturn=False, math=math)
+            if len(question["target"]) >= 1 and math:
+                kwargs = {"ref_answer_1": question["target"][0]}
+            user_prompt = prompt["prompt_template"].format(
+                question=question["instruction"][0],
+                answer=question["output"][0],
+                **kwargs,
+            )
+
+        rating = -1
+        sys_prompt = prompt["system_prompt"]
+        messages = [{"role": "system", "content": sys_prompt}, {"role": "user", "content": user_prompt}]
+
+        judgement_str = chat_compeletion_openai(messages, temperature=0.0, max_tokens=2048)
+        match = re.search(one_score_pattern, judgement_str)
+        if not match:
+            match = re.search(one_score_pattern_backup, judgement_str)
+        if match:
+            rating = ast.literal_eval(match.groups()[0])
+        else:
+            rating = -1
+
+        judgement["judgements"].append(judgement_str)
+        judgement["ratings"].append(rating)
+
+    return judgement
+
+
+def mtbench_single_judge(data: List[Dict], config_path: str):
+    judgements = []
+
+    prompt_dir = os.path.dirname(config_path)
+    prompts = load_mt_prompts(os.path.join(prompt_dir, "mtbench_judge_prompts.jsonl"))
+
+    with concurrent.futures.ThreadPoolExecutor(max_workers=4) as executor:
+        futures = []
+        for i, question in enumerate(data):
+            future = executor.submit(get_mtbench_judgements, question, prompts)
+            futures.append(future)
+
+        for future in tqdm.tqdm(
+            concurrent.futures.as_completed(futures),
+            desc=f"MTBench single judge for {data[0]['category']}",
+            total=len(futures),
+        ):
+            judgements.append(future.result())
+
+    judgements.sort(key=lambda x: x["id"])
+
+    judgements_by_id = {j["id"]: j for j in judgements}
+
+    data_to_dump = copy.deepcopy(data)
+
+    for d in data_to_dump:
+        id = d["id"]
+        d["judgements"] = judgements_by_id[id]["judgements"]
+        d["ratings"] = judgements_by_id[id]["ratings"]
+
+    avg_ratings = np.mean([j["ratings"] for j in judgements], axis=0)
+
+    return data_to_dump, avg_ratings
diff --git a/applications/ColossalEval/colossal_eval/evaluate/dataset_evaluator/metrics.py b/applications/ColossalEval/colossal_eval/evaluate/dataset_evaluator/metrics.py
index 45a12756d..eae35bb9b 100644
--- a/applications/ColossalEval/colossal_eval/evaluate/dataset_evaluator/metrics.py
+++ b/applications/ColossalEval/colossal_eval/evaluate/dataset_evaluator/metrics.py
@@ -185,6 +185,7 @@ metrics4subcategory = {
         "ppl_score_over_choices": ["ALL"],
         "ppl_score": ["ALL"],
     },
+    "mtbench": {"mtbench_single_judge": ["ALL"]},
 }
 
 
diff --git a/applications/ColossalEval/colossal_eval/models/huggingface.py b/applications/ColossalEval/colossal_eval/models/huggingface.py
index 47259c1db..693e02153 100644
--- a/applications/ColossalEval/colossal_eval/models/huggingface.py
+++ b/applications/ColossalEval/colossal_eval/models/huggingface.py
@@ -333,9 +333,12 @@ class HuggingFaceModel(BaseModel):
 
             self.str_label_map = {choice: idx for idx, choice in enumerate(self.choices)}
 
+        turn = 0 if not isinstance(data[0]["output"], list) else len(data[0]["output"]) + 1
+        turn_desc = "" if turn == 0 else f"-turn{turn}"
+
         bar = tqdm(
             range(math.ceil(len(data) / self.batch_size)),
-            desc=f"{data[0]['dataset']}-{data[0]['category']} Inference steps",
+            desc=f"{data[0]['dataset']}-{data[0]['category']}{turn_desc} Inference steps",
             disable=not is_rank_0(),
         )
         loss_fct = torch.nn.CrossEntropyLoss(reduction="none")
@@ -384,7 +387,10 @@ class HuggingFaceModel(BaseModel):
 
             for j in range(len(batch_prompt)):
                 if not pretrain:
-                    answers[i + j]["output"] = batch_decodes[j].strip()
+                    if isinstance(answers[i + j]["output"], list):
+                        answers[i + j]["output"].append(batch_decodes[j].strip())
+                    else:
+                        answers[i + j]["output"] = batch_decodes[j].strip()
 
                     if isinstance(scores, torch.Tensor):
                         answers[i + j]["softmax_over_choices"] = probs[j]
diff --git a/applications/ColossalEval/colossal_eval/utils/conversation.py b/applications/ColossalEval/colossal_eval/utils/conversation.py
index 6c096a852..54ea21246 100644
--- a/applications/ColossalEval/colossal_eval/utils/conversation.py
+++ b/applications/ColossalEval/colossal_eval/utils/conversation.py
@@ -171,6 +171,9 @@ def get_batch_prompt(
         for b in batch:
             few_shot_prefix = ""
             if few_shot_data is not None:
+                assert not isinstance(b["instruction"], list), print(
+                    f"When performing few-shot, {b['dataset']} shouldn't be a multiturn dataset."
+                )
                 # For few-shot, only need input. Otherwise use instruction (in AGIEval).
                 query_text = b["input"] if b.get("input", "") != "" else b["instruction"]
 
@@ -181,11 +184,24 @@ def get_batch_prompt(
                     raise Exception("When using few-shot, target answer should be a string.")
 
                 few_shot_prefix = get_few_shot_prefix(conv, few_shot_data, tokenizer, language, max_tokens)
-            else:
-                query_text = b["instruction"] + "\n\n" + b["input"] if b.get("input", "") != "" else b["instruction"]
 
-            conv.append_message(conv.roles[0], few_shot_prefix + query_text)
-            conv.append_message(conv.roles[1], None)
+                conv.append_message(conv.roles[0], few_shot_prefix + query_text)
+                conv.append_message(conv.roles[1], None)
+            else:
+                if not isinstance(b["instruction"], list):
+                    query_text = (
+                        b["instruction"] + "\n\n" + b["input"] if b.get("input", "") != "" else b["instruction"]
+                    )
+                    conv.append_message(conv.roles[0], query_text)
+                    conv.append_message(conv.roles[1], None)
+                else:
+                    assert len(b["instruction"]) >= len(b["output"]) + 1
+                    cur_turns = len(b["output"])
+                    for turn in range(cur_turns):
+                        conv.append_message(conv.roles[0], b["instruction"][turn])
+                        conv.append_message(conv.roles[1], b["output"][turn])
+                    conv.append_message(conv.roles[0], b["instruction"][cur_turns])
+                    conv.append_message(conv.roles[1], None)
 
             batch_prompt.append(conv.get_prompt())
 
diff --git a/applications/ColossalEval/examples/dataset_evaluation/eval_dataset.py b/applications/ColossalEval/examples/dataset_evaluation/eval_dataset.py
index ec81cf0ce..5724c6e40 100644
--- a/applications/ColossalEval/examples/dataset_evaluation/eval_dataset.py
+++ b/applications/ColossalEval/examples/dataset_evaluation/eval_dataset.py
@@ -11,7 +11,7 @@ def main(args):
 
     evaluation_results = {dataset["name"]: {} for dataset in config["dataset"]}
     evaluation_results_table = {dataset["name"]: {} for dataset in config["dataset"]}
-    evaluator = DatasetEvaluator()
+    evaluator = DatasetEvaluator(args.config, args.evaluation_results_save_path)
 
     for dataset_parameter in config["dataset"]:
         dataset_name = dataset_parameter["name"]
@@ -26,6 +26,8 @@ def main(args):
             results = evaluator.get_evaluation_results(data, dataset_name, model_name, metrics)
 
             for metric, score in results.items():
+                if metric not in results_metric_model:
+                    results_metric_model[metric] = {model["name"]: None for model in config["model"]}
                 results_metric_model[metric][model_name] = score["ALL"]
 
             evaluation_results[dataset_name][model_name] = results
diff --git a/applications/ColossalEval/examples/dataset_evaluation/inference.py b/applications/ColossalEval/examples/dataset_evaluation/inference.py
index 657fc33bf..b3579424a 100644
--- a/applications/ColossalEval/examples/dataset_evaluation/inference.py
+++ b/applications/ColossalEval/examples/dataset_evaluation/inference.py
@@ -71,6 +71,7 @@ def main(args):
     inference_data = {}
     debug_args = {}
     few_shot_args = {}
+    multiturn_args = {}
 
     config = utils.jload(args.config)
 
@@ -102,6 +103,13 @@ def main(args):
         dataset_ = dataset_class(path, logger, dataset_parameter["few_shot"])
 
         dataset_.save(save_path)
+
+        if hasattr(dataset_, "multiturn") and dataset_.multiturn:
+            multiturn_args[dataset_name] = True
+            logger.info(f"{dataset_parameter['dataset_class']} is a multiturn dataset.")
+        else:
+            multiturn_args[dataset_name] = False
+
         inference_data[dataset_name] = dataset_.dataset["test"]
 
     for model_parameter in model_parameters:
@@ -117,7 +125,10 @@ def main(args):
 
         for dataset_name, split_data in inference_data.items():
             start = 0
+            prev_questions = None
             for category, category_data in split_data.items():
+                num_turn = category_data["inference_kwargs"].get("turns", 1)
+
                 if few_shot_args[dataset_name] and category_data["inference_kwargs"].get("few_shot_data", None) is None:
                     raise Exception(f"Dataset {dataset_name} doesn't have few-shot data for category {category}!")
 
@@ -132,11 +143,16 @@ def main(args):
 
                 start = (start + redundant) % world_size
 
-                questions = category_data["data"][sum(lengths[0:rank]) : sum(lengths[0:rank]) + lengths[rank]]
+                for turn in range(num_turn):
+                    if turn == 0:
+                        questions = category_data["data"][sum(lengths[0:rank]) : sum(lengths[0:rank]) + lengths[rank]]
+                    else:
+                        questions = prev_questions
 
-                answers_per_rank = model_.inference(
-                    questions, inference_kwargs=category_data["inference_kwargs"], debug=debug_args[dataset_name]
-                )
+                    answers_per_rank = model_.inference(
+                        questions, inference_kwargs=category_data["inference_kwargs"], debug=debug_args[dataset_name]
+                    )
+                    prev_questions = answers_per_rank
 
                 answers_to_dump["data"] = answers_per_rank