diff --git a/litellm/proxy/_super_secret_config.yaml b/litellm/proxy/_super_secret_config.yaml
index 9372d4ca8..0ea72c85b 100644
--- a/litellm/proxy/_super_secret_config.yaml
+++ b/litellm/proxy/_super_secret_config.yaml
@@ -1,51 +1,18 @@
-environment_variables:
-  SLACK_WEBHOOK_URL: SQD2/FQHvDuj6Q9/Umyqi+EKLNKKLRCXETX2ncO0xCIQp6EHCKiYD7jPW0+1QdrsQ+pnEzhsfVY2r21SiQV901n/9iyJ2tSnEyWViP7FKQVtTvwutsAqSqbiVHxLHbpjPCu03fhS/idjZrtK7dJLbLBB3RgudjNjHg==
-general_settings:
-  alerting:
-  - slack
-  alerting_threshold: 300
-  database_connection_pool_limit: 100
-  database_connection_timeout: 60
-  health_check_interval: 300
-  proxy_batch_write_at: 10
-  ui_access_mode: all
-litellm_settings:
-  allowed_fails: 3
-  failure_callback:
-  - prometheus
-  fallbacks:
-  - gpt-3.5-turbo:
-    - fake-openai-endpoint
-    - gpt-4
-  num_retries: 3
-  service_callback:
-  - prometheus_system
-  success_callback:
-  - prometheus
 model_list:
-- litellm_params:
-    api_base: https://openai-function-calling-workers.tasslexyz.workers.dev/
-    api_key: my-fake-key
-    model: openai/my-fake-model
-  model_name: fake-openai-endpoint
-- litellm_params:
-    model: gpt-3.5-turbo
-  model_name: gpt-3.5-turbo
-- model_name: llama-3
+- model_name: text-embedding-3-small
+  litellm_params: 
+    model: text-embedding-3-small
+- model_name: whisper
   litellm_params:
-    model: replicate/meta/meta-llama-3-8b-instruct
-router_settings:
-  allowed_fails: 3
-  context_window_fallbacks: null
-  cooldown_time: 1
-  fallbacks:
-  - gpt-3.5-turbo:
-    - fake-openai-endpoint
-    - gpt-4
-  - gpt-3.5-turbo-3:
-    - fake-openai-endpoint
-  num_retries: 3
-  retry_after: 0
-  routing_strategy: simple-shuffle
-  routing_strategy_args: {}
-  timeout: 6000
+    model: azure/azure-whisper
+    api_version: 2024-02-15-preview
+    api_base: os.environ/AZURE_EUROPE_API_BASE
+    api_key: os.environ/AZURE_EUROPE_API_KEY
+  model_info:
+    mode: audio_transcription
+- litellm_params:
+    model: gpt-4
+  model_name: gpt-4
+
+# litellm_settings:
+#   cache: True
\ No newline at end of file
diff --git a/litellm/tests/test_streaming.py b/litellm/tests/test_streaming.py
index 08195fb94..e7db84a6e 100644
--- a/litellm/tests/test_streaming.py
+++ b/litellm/tests/test_streaming.py
@@ -2446,6 +2446,34 @@ class ModelResponseIterator:
         return self.model_response
 
 
+class ModelResponseListIterator:
+    def __init__(self, model_responses):
+        self.model_responses = model_responses
+        self.index = 0
+
+    # Sync iterator
+    def __iter__(self):
+        return self
+
+    def __next__(self):
+        if self.index >= len(self.model_responses):
+            raise StopIteration
+        model_response = self.model_responses[self.index]
+        self.index += 1
+        return model_response
+
+    # Async iterator
+    def __aiter__(self):
+        return self
+
+    async def __anext__(self):
+        if self.index >= len(self.model_responses):
+            raise StopAsyncIteration
+        model_response = self.model_responses[self.index]
+        self.index += 1
+        return model_response
+
+
 def test_unit_test_custom_stream_wrapper():
     """
     Test if last streaming chunk ends with '?', if the message repeats itself.
@@ -2486,3 +2514,259 @@ def test_unit_test_custom_stream_wrapper():
             if "How are you?" in chunk.choices[0].delta.content:
                 freq += 1
     assert freq == 1
+
+
+chunks = [
+    {
+        "id": "chatcmpl-9HzZIMCtVq7CbTmdwEZrktiTeoiYe",
+        "object": "chat.completion.chunk",
+        "created": 1714075272,
+        "model": "gpt-4-0613",
+        "system_fingerprint": None,
+        "choices": [
+            {
+                "index": 0,
+                "delta": {"content": "It"},
+                "logprobs": {
+                    "content": [
+                        {
+                            "token": "It",
+                            "logprob": -1.5952516,
+                            "bytes": [73, 116],
+                            "top_logprobs": [
+                                {
+                                    "token": "Brown",
+                                    "logprob": -0.7358765,
+                                    "bytes": [66, 114, 111, 119, 110],
+                                }
+                            ],
+                        }
+                    ]
+                },
+                "finish_reason": None,
+            }
+        ],
+    },
+    {
+        "id": "chatcmpl-9HzZIMCtVq7CbTmdwEZrktiTeoiYe",
+        "object": "chat.completion.chunk",
+        "created": 1714075272,
+        "model": "gpt-4-0613",
+        "system_fingerprint": None,
+        "choices": [
+            {
+                "index": 1,
+                "delta": {"content": "Brown"},
+                "logprobs": {
+                    "content": [
+                        {
+                            "token": "Brown",
+                            "logprob": -0.7358765,
+                            "bytes": [66, 114, 111, 119, 110],
+                            "top_logprobs": [
+                                {
+                                    "token": "Brown",
+                                    "logprob": -0.7358765,
+                                    "bytes": [66, 114, 111, 119, 110],
+                                }
+                            ],
+                        }
+                    ]
+                },
+                "finish_reason": None,
+            }
+        ],
+    },
+    {
+        "id": "chatcmpl-9HzZIMCtVq7CbTmdwEZrktiTeoiYe",
+        "object": "chat.completion.chunk",
+        "created": 1714075272,
+        "model": "gpt-4-0613",
+        "system_fingerprint": None,
+        "choices": [
+            {
+                "index": 0,
+                "delta": {"content": "'s"},
+                "logprobs": {
+                    "content": [
+                        {
+                            "token": "'s",
+                            "logprob": -0.006786893,
+                            "bytes": [39, 115],
+                            "top_logprobs": [
+                                {
+                                    "token": "'s",
+                                    "logprob": -0.006786893,
+                                    "bytes": [39, 115],
+                                }
+                            ],
+                        }
+                    ]
+                },
+                "finish_reason": None,
+            }
+        ],
+    },
+    {
+        "id": "chatcmpl-9HzZIMCtVq7CbTmdwEZrktiTeoiYe",
+        "object": "chat.completion.chunk",
+        "created": 1714075272,
+        "model": "gpt-4-0613",
+        "system_fingerprint": None,
+        "choices": [
+            {
+                "index": 0,
+                "delta": {"content": " impossible"},
+                "logprobs": {
+                    "content": [
+                        {
+                            "token": " impossible",
+                            "logprob": -0.06528423,
+                            "bytes": [
+                                32,
+                                105,
+                                109,
+                                112,
+                                111,
+                                115,
+                                115,
+                                105,
+                                98,
+                                108,
+                                101,
+                            ],
+                            "top_logprobs": [
+                                {
+                                    "token": " impossible",
+                                    "logprob": -0.06528423,
+                                    "bytes": [
+                                        32,
+                                        105,
+                                        109,
+                                        112,
+                                        111,
+                                        115,
+                                        115,
+                                        105,
+                                        98,
+                                        108,
+                                        101,
+                                    ],
+                                }
+                            ],
+                        }
+                    ]
+                },
+                "finish_reason": None,
+            }
+        ],
+    },
+    {
+        "id": "chatcmpl-9HzZIMCtVq7CbTmdwEZrktiTeoiYe",
+        "object": "chat.completion.chunk",
+        "created": 1714075272,
+        "model": "gpt-4-0613",
+        "system_fingerprint": None,
+        "choices": [
+            {
+                "index": 0,
+                "delta": {"content": "—even"},
+                "logprobs": {
+                    "content": [
+                        {
+                            "token": "—even",
+                            "logprob": -9999.0,
+                            "bytes": [226, 128, 148, 101, 118, 101, 110],
+                            "top_logprobs": [
+                                {
+                                    "token": " to",
+                                    "logprob": -0.12302828,
+                                    "bytes": [32, 116, 111],
+                                }
+                            ],
+                        }
+                    ]
+                },
+                "finish_reason": None,
+            }
+        ],
+    },
+    {
+        "id": "chatcmpl-9HzZIMCtVq7CbTmdwEZrktiTeoiYe",
+        "object": "chat.completion.chunk",
+        "created": 1714075272,
+        "model": "gpt-4-0613",
+        "system_fingerprint": None,
+        "choices": [
+            {"index": 0, "delta": {}, "logprobs": None, "finish_reason": "length"}
+        ],
+    },
+    {
+        "id": "chatcmpl-9HzZIMCtVq7CbTmdwEZrktiTeoiYe",
+        "object": "chat.completion.chunk",
+        "created": 1714075272,
+        "model": "gpt-4-0613",
+        "system_fingerprint": None,
+        "choices": [
+            {"index": 1, "delta": {}, "logprobs": None, "finish_reason": "stop"}
+        ],
+    },
+]
+
+
+def test_unit_test_custom_stream_wrapper_n():
+    """
+    Test if the translated output maps exactly to the received openai input
+
+    Relevant issue: https://github.com/BerriAI/litellm/issues/3276
+    """
+    litellm.set_verbose = False
+
+    chunk_list = []
+    for chunk in chunks:
+        _chunk = litellm.ModelResponse(**chunk, stream=True)
+        chunk_list.append(_chunk)
+
+    completion_stream = ModelResponseListIterator(model_responses=chunk_list)
+
+    response = litellm.CustomStreamWrapper(
+        completion_stream=completion_stream,
+        model="gpt-4-0613",
+        custom_llm_provider="cached_response",
+        logging_obj=litellm.Logging(
+            model="gpt-4-0613",
+            messages=[{"role": "user", "content": "Hey"}],
+            stream=True,
+            call_type="completion",
+            start_time=time.time(),
+            litellm_call_id="12345",
+            function_id="1245",
+        ),
+    )
+
+    for idx, chunk in enumerate(response):
+        chunk_dict = {}
+        try:
+            chunk_dict = chunk.model_dump(exclude_none=True)
+        except:
+            chunk_dict = chunk.dict(exclude_none=True)
+
+        chunk_dict.pop("created")
+        chunks[idx].pop("created")
+        if chunks[idx]["system_fingerprint"] is None:
+            chunks[idx].pop("system_fingerprint", None)
+        if idx == 0:
+            for choice in chunk_dict["choices"]:
+                if "role" in choice["delta"]:
+                    choice["delta"].pop("role")
+
+        for choice in chunks[idx]["choices"]:
+            # ignore finish reason None - since our pydantic object is set to exclude_none = true
+            if "finish_reason" in choice and choice["finish_reason"] is None:
+                choice.pop("finish_reason")
+            if "logprobs" in choice and choice["logprobs"] is None:
+                choice.pop("logprobs")
+
+        assert (
+            chunk_dict == chunks[idx]
+        ), f"idx={idx} translated chunk = {chunk_dict} != openai chunk = {chunks[idx]}"
diff --git a/litellm/utils.py b/litellm/utils.py
index 7fd4dc5dc..f69426c87 100644
--- a/litellm/utils.py
+++ b/litellm/utils.py
@@ -19,6 +19,7 @@ from functools import wraps
 import datetime, time
 import tiktoken
 import uuid
+from pydantic import BaseModel
 import aiohttp
 import textwrap
 import logging
@@ -10120,12 +10121,15 @@ class CustomStreamWrapper:
                         model_response.id = original_chunk.id
                         self.response_id = original_chunk.id
                         if len(original_chunk.choices) > 0:
-                            try:
-                                delta = dict(original_chunk.choices[0].delta)
-                                print_verbose(f"original delta: {delta}")
-                                model_response.choices[0].delta = Delta(**delta)
-                            except Exception as e:
-                                model_response.choices[0].delta = Delta()
+                            choices = []
+                            for idx, choice in enumerate(original_chunk.choices):
+                                try:
+                                    if isinstance(choice, BaseModel):
+                                        choice_json = choice.model_dump()
+                                        choices.append(StreamingChoices(**choice_json))
+                                except Exception as e:
+                                    choices.append(StreamingChoices())
+                            model_response.choices = choices
                         else:
                             return
                         model_response.system_fingerprint = (