diff --git a/.env.template b/.env.template
index ae2cb1338..61853b983 100644
--- a/.env.template
+++ b/.env.template
@@ -21,6 +21,10 @@ LLM_PROVIDER="openai"
 LLM_ENDPOINT=""
 LLM_API_VERSION=""
 LLM_MAX_TOKENS="16384"
+# Instructor's modes determine how structured data is requested from and extracted from LLM responses
+# You can change this type (i.e. mode) via this env variable
+# Each LLM has its own default value, e.g. gpt-5 models have "json_schema_mode"
+LLM_INSTRUCTOR_MODE=""
 
 EMBEDDING_PROVIDER="openai"
 EMBEDDING_MODEL="openai/text-embedding-3-large"
diff --git a/cognee/infrastructure/llm/config.py b/cognee/infrastructure/llm/config.py
index 8fd196eaf..2e300dc0c 100644
--- a/cognee/infrastructure/llm/config.py
+++ b/cognee/infrastructure/llm/config.py
@@ -38,6 +38,7 @@ class LLMConfig(BaseSettings):
     """
 
     structured_output_framework: str = "instructor"
+    llm_instructor_mode: str = ""
     llm_provider: str = "openai"
     llm_model: str = "openai/gpt-5-mini"
     llm_endpoint: str = ""
@@ -181,6 +182,7 @@ class LLMConfig(BaseSettings):
               instance.
         """
         return {
+            "llm_instructor_mode": self.llm_instructor_mode.lower(),
             "provider": self.llm_provider,
             "model": self.llm_model,
             "endpoint": self.llm_endpoint,
diff --git a/cognee/infrastructure/llm/structured_output_framework/litellm_instructor/llm/anthropic/adapter.py b/cognee/infrastructure/llm/structured_output_framework/litellm_instructor/llm/anthropic/adapter.py
index bf19d6e86..dbf0dfbea 100644
--- a/cognee/infrastructure/llm/structured_output_framework/litellm_instructor/llm/anthropic/adapter.py
+++ b/cognee/infrastructure/llm/structured_output_framework/litellm_instructor/llm/anthropic/adapter.py
@@ -28,13 +28,16 @@ class AnthropicAdapter(LLMInterface):
 
     name = "Anthropic"
     model: str
+    default_instructor_mode = "anthropic_tools"
 
-    def __init__(self, max_completion_tokens: int, model: str = None):
+    def __init__(self, max_completion_tokens: int, model: str = None, instructor_mode: str = None):
         import anthropic
 
+        self.instructor_mode = instructor_mode if instructor_mode else self.default_instructor_mode
+
         self.aclient = instructor.patch(
             create=anthropic.AsyncAnthropic(api_key=get_llm_config().llm_api_key).messages.create,
-            mode=instructor.Mode.ANTHROPIC_TOOLS,
+            mode=instructor.Mode(self.instructor_mode),
         )
 
         self.model = model
diff --git a/cognee/infrastructure/llm/structured_output_framework/litellm_instructor/llm/gemini/adapter.py b/cognee/infrastructure/llm/structured_output_framework/litellm_instructor/llm/gemini/adapter.py
index 1187e0cad..226f291d7 100644
--- a/cognee/infrastructure/llm/structured_output_framework/litellm_instructor/llm/gemini/adapter.py
+++ b/cognee/infrastructure/llm/structured_output_framework/litellm_instructor/llm/gemini/adapter.py
@@ -41,6 +41,7 @@ class GeminiAdapter(LLMInterface):
     name: str
     model: str
     api_key: str
+    default_instructor_mode = "json_mode"
 
     def __init__(
         self,
@@ -49,6 +50,7 @@ class GeminiAdapter(LLMInterface):
         model: str,
         api_version: str,
         max_completion_tokens: int,
+        instructor_mode: str = None,
         fallback_model: str = None,
         fallback_api_key: str = None,
         fallback_endpoint: str = None,
@@ -63,7 +65,11 @@ class GeminiAdapter(LLMInterface):
         self.fallback_api_key = fallback_api_key
         self.fallback_endpoint = fallback_endpoint
 
-        self.aclient = instructor.from_litellm(litellm.acompletion, mode=instructor.Mode.JSON)
+        self.instructor_mode = instructor_mode if instructor_mode else self.default_instructor_mode
+
+        self.aclient = instructor.from_litellm(
+            litellm.acompletion, mode=instructor.Mode(self.instructor_mode)
+        )
 
     @retry(
         stop=stop_after_delay(128),
diff --git a/cognee/infrastructure/llm/structured_output_framework/litellm_instructor/llm/generic_llm_api/adapter.py b/cognee/infrastructure/llm/structured_output_framework/litellm_instructor/llm/generic_llm_api/adapter.py
index 8bbbaa2cc..9d7f25fc5 100644
--- a/cognee/infrastructure/llm/structured_output_framework/litellm_instructor/llm/generic_llm_api/adapter.py
+++ b/cognee/infrastructure/llm/structured_output_framework/litellm_instructor/llm/generic_llm_api/adapter.py
@@ -41,6 +41,7 @@ class GenericAPIAdapter(LLMInterface):
     name: str
     model: str
     api_key: str
+    default_instructor_mode = "json_mode"
 
     def __init__(
         self,
@@ -49,6 +50,7 @@ class GenericAPIAdapter(LLMInterface):
         model: str,
         name: str,
         max_completion_tokens: int,
+        instructor_mode: str = None,
         fallback_model: str = None,
         fallback_api_key: str = None,
         fallback_endpoint: str = None,
@@ -63,7 +65,11 @@ class GenericAPIAdapter(LLMInterface):
         self.fallback_api_key = fallback_api_key
         self.fallback_endpoint = fallback_endpoint
 
-        self.aclient = instructor.from_litellm(litellm.acompletion, mode=instructor.Mode.JSON)
+        self.instructor_mode = instructor_mode if instructor_mode else self.default_instructor_mode
+
+        self.aclient = instructor.from_litellm(
+            litellm.acompletion, mode=instructor.Mode(self.instructor_mode)
+        )
 
     @retry(
         stop=stop_after_delay(128),
diff --git a/cognee/infrastructure/llm/structured_output_framework/litellm_instructor/llm/get_llm_client.py b/cognee/infrastructure/llm/structured_output_framework/litellm_instructor/llm/get_llm_client.py
index bbdfe49e9..39558f36d 100644
--- a/cognee/infrastructure/llm/structured_output_framework/litellm_instructor/llm/get_llm_client.py
+++ b/cognee/infrastructure/llm/structured_output_framework/litellm_instructor/llm/get_llm_client.py
@@ -81,6 +81,7 @@ def get_llm_client(raise_api_key_error: bool = True):
             model=llm_config.llm_model,
             transcription_model=llm_config.transcription_model,
             max_completion_tokens=max_completion_tokens,
+            instructor_mode=llm_config.llm_instructor_mode.lower(),
             streaming=llm_config.llm_streaming,
             fallback_api_key=llm_config.fallback_api_key,
             fallback_endpoint=llm_config.fallback_endpoint,
@@ -101,6 +102,7 @@ def get_llm_client(raise_api_key_error: bool = True):
             llm_config.llm_model,
             "Ollama",
             max_completion_tokens=max_completion_tokens,
+            instructor_mode=llm_config.llm_instructor_mode.lower(),
         )
 
     elif provider == LLMProvider.ANTHROPIC:
@@ -109,7 +111,9 @@ def get_llm_client(raise_api_key_error: bool = True):
         )
 
         return AnthropicAdapter(
-            max_completion_tokens=max_completion_tokens, model=llm_config.llm_model
+            max_completion_tokens=max_completion_tokens,
+            model=llm_config.llm_model,
+            instructor_mode=llm_config.llm_instructor_mode.lower(),
         )
 
     elif provider == LLMProvider.CUSTOM:
@@ -126,6 +130,7 @@ def get_llm_client(raise_api_key_error: bool = True):
             llm_config.llm_model,
             "Custom",
             max_completion_tokens=max_completion_tokens,
+            instructor_mode=llm_config.llm_instructor_mode.lower(),
             fallback_api_key=llm_config.fallback_api_key,
             fallback_endpoint=llm_config.fallback_endpoint,
             fallback_model=llm_config.fallback_model,
@@ -145,6 +150,7 @@ def get_llm_client(raise_api_key_error: bool = True):
             max_completion_tokens=max_completion_tokens,
             endpoint=llm_config.llm_endpoint,
             api_version=llm_config.llm_api_version,
+            instructor_mode=llm_config.llm_instructor_mode.lower(),
         )
 
     elif provider == LLMProvider.MISTRAL:
@@ -160,6 +166,7 @@ def get_llm_client(raise_api_key_error: bool = True):
             model=llm_config.llm_model,
             max_completion_tokens=max_completion_tokens,
             endpoint=llm_config.llm_endpoint,
+            instructor_mode=llm_config.llm_instructor_mode.lower(),
         )
 
     else:
diff --git a/cognee/infrastructure/llm/structured_output_framework/litellm_instructor/llm/mistral/adapter.py b/cognee/infrastructure/llm/structured_output_framework/litellm_instructor/llm/mistral/adapter.py
index 78a3cbff5..355cdae0b 100644
--- a/cognee/infrastructure/llm/structured_output_framework/litellm_instructor/llm/mistral/adapter.py
+++ b/cognee/infrastructure/llm/structured_output_framework/litellm_instructor/llm/mistral/adapter.py
@@ -37,16 +37,26 @@ class MistralAdapter(LLMInterface):
     model: str
     api_key: str
     max_completion_tokens: int
+    default_instructor_mode = "mistral_tools"
 
-    def __init__(self, api_key: str, model: str, max_completion_tokens: int, endpoint: str = None):
+    def __init__(
+        self,
+        api_key: str,
+        model: str,
+        max_completion_tokens: int,
+        endpoint: str = None,
+        instructor_mode: str = None,
+    ):
         from mistralai import Mistral
 
         self.model = model
         self.max_completion_tokens = max_completion_tokens
 
+        self.instructor_mode = instructor_mode if instructor_mode else self.default_instructor_mode
+
         self.aclient = instructor.from_litellm(
             litellm.acompletion,
-            mode=instructor.Mode.MISTRAL_TOOLS,
+            mode=instructor.Mode(self.instructor_mode),
             api_key=get_llm_config().llm_api_key,
         )
 
diff --git a/cognee/infrastructure/llm/structured_output_framework/litellm_instructor/llm/ollama/adapter.py b/cognee/infrastructure/llm/structured_output_framework/litellm_instructor/llm/ollama/adapter.py
index 9c3d185aa..aabd19867 100644
--- a/cognee/infrastructure/llm/structured_output_framework/litellm_instructor/llm/ollama/adapter.py
+++ b/cognee/infrastructure/llm/structured_output_framework/litellm_instructor/llm/ollama/adapter.py
@@ -42,8 +42,16 @@ class OllamaAPIAdapter(LLMInterface):
     - aclient
     """
 
+    default_instructor_mode = "json_mode"
+
     def __init__(
-        self, endpoint: str, api_key: str, model: str, name: str, max_completion_tokens: int
+        self,
+        endpoint: str,
+        api_key: str,
+        model: str,
+        name: str,
+        max_completion_tokens: int,
+        instructor_mode: str = None,
     ):
         self.name = name
         self.model = model
@@ -51,8 +59,11 @@ class OllamaAPIAdapter(LLMInterface):
         self.endpoint = endpoint
         self.max_completion_tokens = max_completion_tokens
 
+        self.instructor_mode = instructor_mode if instructor_mode else self.default_instructor_mode
+
         self.aclient = instructor.from_openai(
-            OpenAI(base_url=self.endpoint, api_key=self.api_key), mode=instructor.Mode.JSON
+            OpenAI(base_url=self.endpoint, api_key=self.api_key),
+            mode=instructor.Mode(self.instructor_mode),
         )
 
     @retry(
diff --git a/cognee/infrastructure/llm/structured_output_framework/litellm_instructor/llm/openai/adapter.py b/cognee/infrastructure/llm/structured_output_framework/litellm_instructor/llm/openai/adapter.py
index 305b426b8..778c8eec7 100644
--- a/cognee/infrastructure/llm/structured_output_framework/litellm_instructor/llm/openai/adapter.py
+++ b/cognee/infrastructure/llm/structured_output_framework/litellm_instructor/llm/openai/adapter.py
@@ -56,6 +56,7 @@ class OpenAIAdapter(LLMInterface):
     model: str
     api_key: str
     api_version: str
+    default_instructor_mode = "json_schema_mode"
 
     MAX_RETRIES = 5
 
@@ -69,19 +70,21 @@ class OpenAIAdapter(LLMInterface):
         model: str,
         transcription_model: str,
         max_completion_tokens: int,
+        instructor_mode: str = None,
         streaming: bool = False,
         fallback_model: str = None,
         fallback_api_key: str = None,
         fallback_endpoint: str = None,
     ):
+        self.instructor_mode = instructor_mode if instructor_mode else self.default_instructor_mode
         # TODO: With gpt5 series models OpenAI expects JSON_SCHEMA as a mode for structured outputs.
         #       Make sure all new gpt models will work with this mode as well.
         if "gpt-5" in model:
             self.aclient = instructor.from_litellm(
-                litellm.acompletion, mode=instructor.Mode.JSON_SCHEMA
+                litellm.acompletion, mode=instructor.Mode(self.instructor_mode)
             )
             self.client = instructor.from_litellm(
-                litellm.completion, mode=instructor.Mode.JSON_SCHEMA
+                litellm.completion, mode=instructor.Mode(self.instructor_mode)
             )
         else:
             self.aclient = instructor.from_litellm(litellm.acompletion)