diff --git a/lmms_eval/api/task.py b/lmms_eval/api/task.py
index c38e6289..2700427f 100644
--- a/lmms_eval/api/task.py
+++ b/lmms_eval/api/task.py
@@ -93,6 +93,7 @@ class TaskConfig(dict):
 
     model_specific_prompt_kwargs: dict = None
     model_specific_generation_kwargs: dict = None
+    model_specific_target_kwargs: dict = None
 
     def __post_init__(self) -> None:
         if self.dataset_path and os.path.exists(os.path.dirname(self.dataset_path)):
@@ -347,7 +348,7 @@ def build_all_requests(self, limit=None, rank=None, world_size=None) -> None:
         doc_id_iterator = utils.create_iterator([i for i in range(len(docs))], rank, world_size, limit)
         doc_id_iterator, doc_id_iterator_counting = itertools.tee(doc_id_iterator)
         total_docs = sum(1 for _ in doc_id_iterator_counting)
-        pbar = tqdm(total=total_docs, desc=f"Building context {rank}", position=rank)
+        pbar = tqdm(total=total_docs, desc=f"Building context", disable=(rank != 0))
         for doc_id in doc_id_iterator:
             # sample fewshot context #TODO: need to offset doc_id by rank now!
             fewshot_ctx = self.fewshot_context(doc_id, 0 if self.config.num_fewshot is None else self.config.num_fewshot, self.config.training_split if self.has_training_docs() else split)
@@ -594,14 +595,20 @@ def _prepare_model_specific_config(self):
             if self.model_name in self.model_specific_prompt_kwargs:
                 self.model_specific_prompt_kwargs = self.model_specific_prompt_kwargs[self.model_name]
             else:
-                self.model_specific_prompt_kwargs = self.model_specific_prompt_kwargs["default"]
+                self.model_specific_prompt_kwargs = self.model_specific_prompt_kwargs.get("default", None)
 
+        self.model_specific_target_kwargs = self.config.model_specific_target_kwargs
+        if self.model_specific_target_kwargs is not None:
+            if self.model_name in self.model_specific_target_kwargs:
+                self.model_specific_target_kwargs = self.model_specific_target_kwargs[self.model_name]
+            else:
+                self.model_specific_target_kwargs = self.model_specific_target_kwargs["default"].get("default", None)
         self.model_specific_generation_kwargs = self.config.model_specific_generation_kwargs
         if self.model_specific_generation_kwargs is not None:
             if self.model_name in self.model_specific_generation_kwargs:
                 self.model_specific_generation_kwargs = self.model_specific_generation_kwargs[self.model_name]
             else:
-                self.model_specific_generation_kwargs = self.model_specific_generation_kwargs["default"]
+                self.model_specific_generation_kwargs = self.model_specific_generation_kwargs.get("default", {})
 
             self.config.generation_kwargs.update(self.model_specific_generation_kwargs)
 
@@ -839,7 +846,7 @@ def doc_to_target(self, doc: dict) -> Union[int, str, list]:
         elif type(doc_to_target) == list:
             return doc_to_target
         elif callable(doc_to_target):
-            return doc_to_target(doc)
+            return doc_to_target(doc, self.model_specific_target_kwargs) if self.model_specific_target_kwargs is not None else doc_to_target(doc)
         # Used when applying a Promptsource template
         elif hasattr(doc_to_target, "apply"):
             applied_prompt = doc_to_target.apply(doc)
diff --git a/lmms_eval/evaluator.py b/lmms_eval/evaluator.py
index b4cb94d0..4af44131 100644
--- a/lmms_eval/evaluator.py
+++ b/lmms_eval/evaluator.py
@@ -319,7 +319,7 @@ def evaluate(
             # Don't use above one, this would crash if doc_iterator_for_counting contains too many objects and very slow
             doc_iterator_for_counting = itertools.islice(range(len(task.test_docs())), lm.rank, limit, lm.world_size) if task.has_test_docs() else itertools.islice(range(len(task.validation_docs())), lm.rank, limit, lm.world_size)
             total_docs = sum(1 for _ in doc_iterator_for_counting)
-            pbar = tqdm(total=total_docs, desc=f"Postprocessing {lm.rank}", position=lm.rank)
+            pbar = tqdm(total=total_docs, desc=f"Postprocessing", disable=(lm.rank != 0))
             for doc_id, doc in doc_iterator:
                 # subset instances to only this document id ; sort by idx
                 requests = list(filter(lambda x: x.doc_id == doc_id, task.instances))
@@ -427,12 +427,14 @@ def evaluate(
             else:
                 group_name = None
             agg_fn = task.aggregation()[metric]
-            # Bo: for models only need agg items
-            if inspect.getfullargspec(agg_fn).args == ["results"]:
-                results[task_name][metric_key] = agg_fn(items)
+
             # Bo: for models that need to know the args to save to correct path
-            elif inspect.getfullargspec(agg_fn).args == ["results", "args"]:
+            if inspect.getfullargspec(agg_fn).args == ["results", "args"]:
                 results[task_name][metric_key] = agg_fn(items, cli_args)
+            else:
+                # Bo: for models only need agg items
+                results[task_name][metric_key] = agg_fn(items)
+
             results[task_name]["samples"] = len(items)
 
             # hotfix: bleu, chrf, ter seem to be really expensive to bootstrap
diff --git a/lmms_eval/models/qwen_vl.py b/lmms_eval/models/qwen_vl.py
index a74939b3..03edb9c5 100644
--- a/lmms_eval/models/qwen_vl.py
+++ b/lmms_eval/models/qwen_vl.py
@@ -42,7 +42,7 @@ def __init__(
         self._tokenizer = AutoTokenizer.from_pretrained(pretrained, trust_remote_code=trust_remote_code)
         self.tokenizer.padding_side = "left"
         self.tokenizer.pad_token_id = self.tokenizer.eod_id
-        self.prompt = "<img>{}</img>{} Answer:"
+        self.prompt = "<img>{}</img>{}"
         self._config = self._model.config
         self.model.tie_weights()
         self.batch_size_per_gpu = int(batch_size)
diff --git a/lmms_eval/tasks/ai2d/ai2d.yaml b/lmms_eval/tasks/ai2d/ai2d.yaml
index d8871ae0..e032a3c4 100644
--- a/lmms_eval/tasks/ai2d/ai2d.yaml
+++ b/lmms_eval/tasks/ai2d/ai2d.yaml
@@ -17,12 +17,20 @@ metric_list:
     higher_is_better: true
     ignore_case: true
     ignore_punctuation: true
-process_results: !function utils.ai2d_process_results
 metadata:
   - version: 0.0
 
 model_specific_prompt_kwargs:
   default:
+    prompt_format: mcq
     pre_prompt: ""
     post_prompt: "\nAnswer with the option's letter from the given choices directly."
-  
+  # qwen formulate ai2d as question answering instead of mcq
+  qwen_vl:
+    prompt_format: qa
+    pre_prompt: ""
+    post_prompt: " Answer:"
+
+model_specific_target_kwargs:
+  default: "mcq"
+  qwen_vl: "qa"
\ No newline at end of file
diff --git a/lmms_eval/tasks/ai2d/utils.py b/lmms_eval/tasks/ai2d/utils.py
index 9c745fb8..0549fbab 100644
--- a/lmms_eval/tasks/ai2d/utils.py
+++ b/lmms_eval/tasks/ai2d/utils.py
@@ -1,32 +1,27 @@
 def ai2d_doc_to_text(doc, model_specific_prompt_kwargs=None):
     question, choices = doc["question"], doc["options"]
     len_choices = len(choices)
-    options = [chr(ord("A") + i) for i in range(len_choices)]
-    choices_str = "\n".join([f"{option}. {choice}" for option, choice in zip(options, choices)])
-
     post_prompt = model_specific_prompt_kwargs["post_prompt"]
     pre_prompt = model_specific_prompt_kwargs["pre_prompt"]
-    return f"{pre_prompt}{question}\n{choices_str}{post_prompt}"
+    if model_specific_prompt_kwargs["prompt_format"] == "mcq":
+        options = [chr(ord("A") + i) for i in range(len_choices)]
+        choices_str = "\n".join([f"{option}. {choice}" for option, choice in zip(options, choices)])
+        return f"{pre_prompt}{question}\n{choices_str}{post_prompt}"
+    elif model_specific_prompt_kwargs["prompt_format"] == "qa":
+        options = "\n".join(choices)
+        return f"{pre_prompt}{question}{options}{post_prompt}"
+    else:
+        raise ValueError(f"Unknown prompt format: {model_specific_prompt_kwargs['prompt_format']}")
 
 
 def ai2d_doc_to_visual(doc):
     return [doc["image"].convert("RGB")]
 
 
-def ai2d_doc_to_target(doc):
-    len_choices = len(doc["options"])
-    options = [chr(ord("A") + i) for i in range(len_choices)]
-    return options[int(doc["answer"])]
-
-
-def ai2d_process_results(doc, results):
-    # I know this is weird, but it's how llava parse it.
-    target = ai2d_doc_to_target(doc)
-    pred = results[0]
-    if pred == target:
-        return {"exact_match": 1.0}
-    # pattern: ^[A-Z]\. .*
-    if len(pred) >= 2 and pred[0].isupper() and pred[1] == ".":
-        result = 1.0 if pred[0] == target else 0.0
-        return {"exact_match": result}
-    return {"exact_match": 0.0}
+def ai2d_doc_to_target(doc, model_specific_target_kwargs):
+    if model_specific_target_kwargs == "mcq":
+        len_choices = len(doc["options"])
+        options = [chr(ord("A") + i) for i in range(len_choices)]
+        return options[int(doc["answer"])]
+    elif model_specific_target_kwargs == "qa":
+        return doc["options"][int(doc["answer"])]
diff --git a/lmms_eval/tasks/chartqa/chartqa.yaml b/lmms_eval/tasks/chartqa/chartqa.yaml
index d7bea6d7..e8b7e82f 100644
--- a/lmms_eval/tasks/chartqa/chartqa.yaml
+++ b/lmms_eval/tasks/chartqa/chartqa.yaml
@@ -30,5 +30,5 @@ model_specific_prompt_kwargs:
     post_prompt: "\nAnswer the question with a single word."
   qwen_vl:
     pre_prompt: ""
-    post_prompt: ""
+    post_prompt: " Answer:"
 
diff --git a/lmms_eval/tasks/chartqa/utils.py b/lmms_eval/tasks/chartqa/utils.py
index 786a8c87..99de0989 100644
--- a/lmms_eval/tasks/chartqa/utils.py
+++ b/lmms_eval/tasks/chartqa/utils.py
@@ -2,10 +2,10 @@ def chartqa_doc_to_visual(doc):
     return [doc["image"].convert("RGB")]
 
 
-def chartqa_doc_to_text(doc, mdoel_specific_prompt_kwargs):
+def chartqa_doc_to_text(doc, model_specific_prompt_kwargs):
     question = doc["question"]
-    pre_prompt = mdoel_specific_prompt_kwargs["pre_prompt"]
-    post_prompt = mdoel_specific_prompt_kwargs["post_prompt"]
+    pre_prompt = model_specific_prompt_kwargs["pre_prompt"]
+    post_prompt = model_specific_prompt_kwargs["post_prompt"]
     return f"{pre_prompt}{question}{post_prompt}"
 
 
diff --git a/lmms_eval/tasks/docvqa/docvqa_val.yaml b/lmms_eval/tasks/docvqa/docvqa_val.yaml
index 8e7c6d7f..0080c5f0 100644
--- a/lmms_eval/tasks/docvqa/docvqa_val.yaml
+++ b/lmms_eval/tasks/docvqa/docvqa_val.yaml
@@ -20,4 +20,6 @@ model_specific_prompt_kwargs:
   default:
     pre_prompt: ""
     post_prompt: "\nAnswer the question using a single word or phrase."
-  
\ No newline at end of file
+  qwen_vl:
+    pre_prompt: ""
+    post_prompt: " Answer:"
\ No newline at end of file
diff --git a/lmms_eval/tasks/docvqa/utils.py b/lmms_eval/tasks/docvqa/utils.py
index d4051b1e..a92e492b 100644
--- a/lmms_eval/tasks/docvqa/utils.py
+++ b/lmms_eval/tasks/docvqa/utils.py
@@ -6,10 +6,10 @@ def docvqa_doc_to_visual(doc):
     return [doc["image"].convert("RGB")]
 
 
-def docvqa_doc_to_text(doc, mdoel_specific_prompt_kwargs):
+def docvqa_doc_to_text(doc, model_specific_prompt_kwargs):
     question = doc["question"]
-    pre_prompt = mdoel_specific_prompt_kwargs["pre_prompt"]
-    post_prompt = mdoel_specific_prompt_kwargs["post_prompt"]
+    pre_prompt = model_specific_prompt_kwargs["pre_prompt"]
+    post_prompt = model_specific_prompt_kwargs["post_prompt"]
     return f"{pre_prompt}{question}{post_prompt}"
 
 
diff --git a/lmms_eval/tasks/gqa/gqa.yaml b/lmms_eval/tasks/gqa/gqa.yaml
index a1fa2fe2..404e5a05 100644
--- a/lmms_eval/tasks/gqa/gqa.yaml
+++ b/lmms_eval/tasks/gqa/gqa.yaml
@@ -22,3 +22,11 @@ metric_list:
     ignore_punctuation: true
 metadata:
   - version: 0.0
+  
+model_specific_prompt_kwargs:
+  default:
+    pre_prompt: ""
+    post_prompt: "\nAnswer the question using a single word or phrase."
+  qwen_vl:
+    pre_prompt: ""
+    post_prompt: " Answer:"
\ No newline at end of file
diff --git a/lmms_eval/tasks/gqa/utils.py b/lmms_eval/tasks/gqa/utils.py
index 4413fb97..5d74d6fb 100644
--- a/lmms_eval/tasks/gqa/utils.py
+++ b/lmms_eval/tasks/gqa/utils.py
@@ -1,6 +1,5 @@
 from datasets import load_dataset
 
-prompt = "\nAnswer the question using a single word or phrase."
 GQA_RAW_IMAGE_DATASET = None
 GQA_ID2IMAGE = None
 
@@ -17,6 +16,8 @@ def gqa_doc_to_visual(doc):
     return [image]
 
 
-def gqa_doc_to_text(doc):
+def gqa_doc_to_text(doc, model_specific_prompt_kwargs):
     question = doc["question"]
-    return f"{question}{prompt}"
+    pre_prompt = model_specific_prompt_kwargs["pre_prompt"]
+    post_prompt = model_specific_prompt_kwargs["post_prompt"]
+    return f"{pre_prompt}{question}{post_prompt}"
diff --git a/lmms_eval/tasks/infovqa/utils.py b/lmms_eval/tasks/infovqa/utils.py
index 55412b42..33ba45eb 100644
--- a/lmms_eval/tasks/infovqa/utils.py
+++ b/lmms_eval/tasks/infovqa/utils.py
@@ -6,10 +6,10 @@ def infovqa_doc_to_visual(doc):
     return [doc["image"].convert("RGB")]
 
 
-def infovqa_doc_to_text(doc, mdoel_specific_prompt_kwargs):
+def infovqa_doc_to_text(doc, model_specific_prompt_kwargs):
     question = doc["question"]
-    pre_prompt = mdoel_specific_prompt_kwargs["pre_prompt"]
-    post_prompt = mdoel_specific_prompt_kwargs["post_prompt"]
+    pre_prompt = model_specific_prompt_kwargs["pre_prompt"]
+    post_prompt = model_specific_prompt_kwargs["post_prompt"]
     return f"{pre_prompt}{question}{post_prompt}"
 
 
diff --git a/lmms_eval/tasks/scienceqa_img/scienceqa.yaml b/lmms_eval/tasks/scienceqa_img/scienceqa.yaml
index d441a15b..8190e3e9 100644
--- a/lmms_eval/tasks/scienceqa_img/scienceqa.yaml
+++ b/lmms_eval/tasks/scienceqa_img/scienceqa.yaml
@@ -24,8 +24,12 @@ metadata:
 
 model_specific_prompt_kwargs:
   default:
+    format: default
     pre_prompt: ""
     post_prompt: "\nAnswer with the option's letter from the given choices directly."
+  qwen_vl:
+    format: qwen_vl
+  
 model_specific_generation_kwargs:
   llava:
     image_aspect_ratio: original
diff --git a/lmms_eval/tasks/scienceqa_img/scienceqa_img.yaml b/lmms_eval/tasks/scienceqa_img/scienceqa_img.yaml
index 2df15002..38086b74 100644
--- a/lmms_eval/tasks/scienceqa_img/scienceqa_img.yaml
+++ b/lmms_eval/tasks/scienceqa_img/scienceqa_img.yaml
@@ -24,8 +24,11 @@ metadata:
 
 model_specific_prompt_kwargs:
   default:
+    format: default
     pre_prompt: ""
     post_prompt: "\nAnswer with the option's letter from the given choices directly."
+  qwen_vl:
+    format: qwen_vl
 model_specific_generation_kwargs:
   llava:
     image_aspect_ratio: original
diff --git a/lmms_eval/tasks/scienceqa_img/utils.py b/lmms_eval/tasks/scienceqa_img/utils.py
index 57bf0d95..eed6b26a 100644
--- a/lmms_eval/tasks/scienceqa_img/utils.py
+++ b/lmms_eval/tasks/scienceqa_img/utils.py
@@ -3,12 +3,20 @@ def sqa_doc_to_text(doc, model_specific_prompt_kwargs=None):
     len_choices = len(choices)
     options = [chr(ord("A") + i) for i in range(len_choices)]
     choices_str = "\n".join([f"{option}. {choice}" for option, choice in zip(options, choices)])
-    if context:
-        context = f"Context: {context}\n"
+    if model_specific_prompt_kwargs["format"] == "default":
+        if context:
+            context = f"Context: {context}\n"
 
-    post_prompt = model_specific_prompt_kwargs["post_prompt"]
-    pre_prompt = model_specific_prompt_kwargs["pre_prompt"]
-    return f"{pre_prompt}{context}{question}\n{choices_str}{post_prompt}"
+        post_prompt = model_specific_prompt_kwargs["post_prompt"]
+        pre_prompt = model_specific_prompt_kwargs["pre_prompt"]
+        return f"{pre_prompt}{context}{question}\n{choices_str}{post_prompt}"
+    elif model_specific_prompt_kwargs["format"] == "qwen_vl":
+        prompt = "Context: {}\nQuestion: {}\nOptions: {}\nAnswer:"
+        context = context if context else "N/A"
+        prompt = prompt.format(context, question, choices_str)
+        return prompt
+    else:
+        raise ValueError(f"Unknown prompt format: {model_specific_prompt_kwargs}")
 
 
 def sqa_doc_to_visual(doc):