4 files changed, 247 insertions, 234 deletions

diff --git a/.vscode/settings.json b/.vscode/settings.json
index 9ee86e71..ae2a0b0e 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -1,6 +1,7 @@
 {
     "[python]": {
-        "editor.defaultFormatter": "ms-python.autopep8"
+        "editor.defaultFormatter": "ms-python.black-formatter",
+        "editor.formatOnSave": true,
     },
     "python.formatting.provider": "none"
-}
\ No newline at end of file
+}
diff --git a/README.md b/README.md
index f7cb132b..3436a241 100644
--- a/README.md
+++ b/README.md
@@ -95,7 +95,7 @@ for message in response:
     print(message)
 
 # normal response
-response = g4f.ChatCompletion.create(model=g4f.Model.gpt_4, messages=[
+response = g4f.ChatCompletion.create(model=g4f.models.gpt_4, messages=[
                                      {"role": "user", "content": "hi"}]) # alterative model setting
 
 print(response)
diff --git a/g4f/__init__.py b/g4f/__init__.py
index 09b24b55..e5d3d4bf 100644
--- a/g4f/__init__.py
+++ b/g4f/__init__.py
@@ -1,12 +1,12 @@
 import sys
 from . import Provider
-from g4f.models import Model, ModelUtils
+from g4f import models
 
 logging = False
 
 class ChatCompletion:
     @staticmethod
-    def create(model: Model.model or str, messages: list, provider: Provider.Provider = None, stream: bool = False, auth: str = False, **kwargs):
+    def create(model: models.Model | str, messages: list, provider: Provider.Provider = None, stream: bool = False, auth: str = False, **kwargs):
         kwargs['auth'] = auth
         if provider and provider.working == False:
             return f'{provider.__name__} is not working'
@@ -19,7 +19,7 @@ class ChatCompletion:
         try:
             if isinstance(model, str):
                 try:
-                    model = ModelUtils.convert[model]
+                    model = models.ModelUtils.convert[model]
                 except KeyError:
                     raise Exception(f'The model: {model} does not exist')
 
diff --git a/g4f/models.py b/g4f/models.py
index 95be4849..3a049614 100644
--- a/g4f/models.py
+++ b/g4f/models.py
@@ -1,232 +1,244 @@
-from g4f import Provider
+from types import ModuleType
+from . import Provider
+from dataclasses import dataclass
 
 
+@dataclass
 class Model:
-    class model:
-        name: str
-        base_provider: str
-        best_provider: str
-
-    class gpt_35_turbo:
-        name: str = 'gpt-3.5-turbo'
-        base_provider: str = 'openai'
-        best_provider: Provider.Provider = Provider.Forefront
-
-    class gpt_4:
-        name: str = 'gpt-4'
-        base_provider: str = 'openai'
-        best_provider: Provider.Provider = Provider.Bing
-        best_providers: list = [Provider.Bing, Provider.Lockchat]
-
-    class claude_instant_v1_100k:
-        name: str = 'claude-instant-v1-100k'
-        base_provider: str = 'anthropic'
-        best_provider: Provider.Provider = Provider.Vercel
-
-    class claude_instant_v1:
-        name: str = 'claude-instant-v1'
-        base_provider: str = 'anthropic'
-        best_provider: Provider.Provider = Provider.Vercel
-
-    class claude_v1_100k:
-        name: str = 'claude-v1-100k'
-        base_provider: str = 'anthropic'
-        best_provider: Provider.Provider = Provider.Vercel
-
-    class claude_v1:
-        name: str = 'claude-v1'
-        base_provider: str = 'anthropic'
-        best_provider: Provider.Provider = Provider.Vercel
-
-    class alpaca_7b:
-        name: str = 'alpaca-7b'
-        base_provider: str = 'replicate'
-        best_provider: Provider.Provider = Provider.Vercel
-
-    class stablelm_tuned_alpha_7b:
-        name: str = 'stablelm-tuned-alpha-7b'
-        base_provider: str = 'replicate'
-        best_provider: Provider.Provider = Provider.Vercel
-
-    class bloom:
-        name: str = 'bloom'
-        base_provider: str = 'huggingface'
-        best_provider: Provider.Provider = Provider.Vercel
-
-    class bloomz:
-        name: str = 'bloomz'
-        base_provider: str = 'huggingface'
-        best_provider: Provider.Provider = Provider.Vercel
-
-    class flan_t5_xxl:
-        name: str = 'flan-t5-xxl'
-        base_provider: str = 'huggingface'
-        best_provider: Provider.Provider = Provider.Vercel
-
-    class flan_ul2:
-        name: str = 'flan-ul2'
-        base_provider: str = 'huggingface'
-        best_provider: Provider.Provider = Provider.Vercel
-
-    class gpt_neox_20b:
-        name: str = 'gpt-neox-20b'
-        base_provider: str = 'huggingface'
-        best_provider: Provider.Provider = Provider.Vercel
-
-    class oasst_sft_4_pythia_12b_epoch_35:
-        name: str = 'oasst-sft-4-pythia-12b-epoch-3.5'
-        base_provider: str = 'huggingface'
-        best_provider: Provider.Provider = Provider.Vercel
-
-    class santacoder:
-        name: str = 'santacoder'
-        base_provider: str = 'huggingface'
-        best_provider: Provider.Provider = Provider.Vercel
-
-    class command_medium_nightly:
-        name: str = 'command-medium-nightly'
-        base_provider: str = 'cohere'
-        best_provider: Provider.Provider = Provider.Vercel
-
-    class command_xlarge_nightly:
-        name: str = 'command-xlarge-nightly'
-        base_provider: str = 'cohere'
-        best_provider: Provider.Provider = Provider.Vercel
-
-    class code_cushman_001:
-        name: str = 'code-cushman-001'
-        base_provider: str = 'openai'
-        best_provider: Provider.Provider = Provider.Vercel
-
-    class code_davinci_002:
-        name: str = 'code-davinci-002'
-        base_provider: str = 'openai'
-        best_provider: Provider.Provider = Provider.Vercel
-
-    class text_ada_001:
-        name: str = 'text-ada-001'
-        base_provider: str = 'openai'
-        best_provider: Provider.Provider = Provider.Vercel
-
-    class text_babbage_001:
-        name: str = 'text-babbage-001'
-        base_provider: str = 'openai'
-        best_provider: Provider.Provider = Provider.Vercel
-
-    class text_curie_001:
-        name: str = 'text-curie-001'
-        base_provider: str = 'openai'
-        best_provider: Provider.Provider = Provider.Vercel
-
-    class text_davinci_002:
-        name: str = 'text-davinci-002'
-        base_provider: str = 'openai'
-        best_provider: Provider.Provider = Provider.Vercel
-
-    class text_davinci_003:
-        name: str = 'text-davinci-003'
-        base_provider: str = 'openai'
-        best_provider: Provider.Provider = Provider.Vercel
-        
-    class palm:
-        name: str = 'palm'
-        base_provider: str = 'google'
-        best_provider: Provider.Provider = Provider.Bard
-        
-            
-    """    'falcon-40b': Model.falcon_40b,
-    'falcon-7b': Model.falcon_7b,
-    'llama-13b': Model.llama_13b,"""
-    
-    class falcon_40b:
-        name: str = 'falcon-40b'
-        base_provider: str = 'huggingface'
-        best_provider: Provider.Provider = Provider.H2o
-    
-    class falcon_7b:
-        name: str = 'falcon-7b'
-        base_provider: str = 'huggingface'
-        best_provider: Provider.Provider = Provider.H2o
-        
-    class llama_13b:
-        name: str = 'llama-13b'
-        base_provider: str = 'huggingface'
-        best_provider: Provider.Provider = Provider.H2o
-        
-    class gpt_35_turbo_16k:
-        name: str = 'gpt-3.5-turbo-16k'
-        base_provider: str = 'openai'
-        best_provider: Provider.Provider = Provider.EasyChat
-        
-    class gpt_35_turbo_0613:
-        name: str = 'gpt-3.5-turbo-0613'
-        base_provider: str = 'openai'
-        best_provider: Provider.Provider = Provider.EasyChat
-        
-    class gpt_35_turbo_16k_0613:
-        name: str = 'gpt-3.5-turbo-16k-0613'
-        base_provider: str = 'openai'
-        best_provider: Provider.Provider = Provider.EasyChat
-        
-    class gpt_4_32k:
-        name: str = 'gpt-4-32k'
-        base_provider: str = 'openai'
-        best_provider =  None
-        
-    class gpt_4_0613:
-        name: str = 'gpt-4-0613'
-        base_provider: str = 'openai'
-        best_provider = None
-    
+    name: str
+    base_provider: str
+    best_provider: ModuleType | None
+
+
+gpt_35_turbo = Model(
+    name="gpt-3.5-turbo",
+    base_provider="openai",
+    best_provider=Provider.Forefront,
+)
+
+gpt_4 = Model(
+    name="gpt-4",
+    base_provider="openai",
+    best_provider=Provider.Bing,
+)
+
+claude_instant_v1_100k = Model(
+    name="claude-instant-v1-100k",
+    base_provider="anthropic",
+    best_provider=Provider.Vercel,
+)
+
+claude_instant_v1 = Model(
+    name="claude-instant-v1",
+    base_provider="anthropic",
+    best_provider=Provider.Vercel,
+)
+
+claude_v1_100k = Model(
+    name="claude-v1-100k",
+    base_provider="anthropic",
+    best_provider=Provider.Vercel,
+)
+
+claude_v1 = Model(
+    name="claude-v1",
+    base_provider="anthropic",
+    best_provider=Provider.Vercel,
+)
+
+alpaca_7b = Model(
+    name="alpaca-7b",
+    base_provider="replicate",
+    best_provider=Provider.Vercel,
+)
+
+stablelm_tuned_alpha_7b = Model(
+    name="stablelm-tuned-alpha-7b",
+    base_provider="replicate",
+    best_provider=Provider.Vercel,
+)
+
+bloom = Model(
+    name="bloom",
+    base_provider="huggingface",
+    best_provider=Provider.Vercel,
+)
+
+bloomz = Model(
+    name="bloomz",
+    base_provider="huggingface",
+    best_provider=Provider.Vercel,
+)
+
+flan_t5_xxl = Model(
+    name="flan-t5-xxl",
+    base_provider="huggingface",
+    best_provider=Provider.Vercel,
+)
+
+flan_ul2 = Model(
+    name="flan-ul2",
+    base_provider="huggingface",
+    best_provider=Provider.Vercel,
+)
+
+gpt_neox_20b = Model(
+    name="gpt-neox-20b",
+    base_provider="huggingface",
+    best_provider=Provider.Vercel,
+)
+
+oasst_sft_4_pythia_12b_epoch_35 = Model(
+    name="oasst-sft-4-pythia-12b-epoch-3.5",
+    base_provider="huggingface",
+    best_provider=Provider.Vercel,
+)
+
+santacoder = Model(
+    name="santacoder",
+    base_provider="huggingface",
+    best_provider=Provider.Vercel,
+)
+
+command_medium_nightly = Model(
+    name="command-medium-nightly",
+    base_provider="cohere",
+    best_provider=Provider.Vercel,
+)
+
+command_xlarge_nightly = Model(
+    name="command-xlarge-nightly",
+    base_provider="cohere",
+    best_provider=Provider.Vercel,
+)
+
+code_cushman_001 = Model(
+    name="code-cushman-001",
+    base_provider="openai",
+    best_provider=Provider.Vercel,
+)
+
+code_davinci_002 = Model(
+    name="code-davinci-002",
+    base_provider="openai",
+    best_provider=Provider.Vercel,
+)
+
+text_ada_001 = Model(
+    name="text-ada-001",
+    base_provider="openai",
+    best_provider=Provider.Vercel,
+)
+
+text_babbage_001 = Model(
+    name="text-babbage-001",
+    base_provider="openai",
+    best_provider=Provider.Vercel,
+)
+
+text_curie_001 = Model(
+    name="text-curie-001",
+    base_provider="openai",
+    best_provider=Provider.Vercel,
+)
+
+text_davinci_002 = Model(
+    name="text-davinci-002",
+    base_provider="openai",
+    best_provider=Provider.Vercel,
+)
+
+text_davinci_003 = Model(
+    name="text-davinci-003",
+    base_provider="openai",
+    best_provider=Provider.Vercel,
+)
+
+palm = Model(
+    name="palm",
+    base_provider="google",
+    best_provider=Provider.Bard,
+)
+
+falcon_40b = Model(
+    name="falcon-40b",
+    base_provider="huggingface",
+    best_provider=Provider.H2o,
+)
+
+falcon_7b = Model(
+    name="falcon-7b",
+    base_provider="huggingface",
+    best_provider=Provider.H2o,
+)
+
+llama_13b = Model(
+    name="llama-13b",
+    base_provider="huggingface",
+    best_provider=Provider.H2o,
+)
+
+gpt_35_turbo_16k = Model(
+    name="gpt-3.5-turbo-16k",
+    base_provider="openai",
+    best_provider=Provider.EasyChat,
+)
+
+gpt_35_turbo_0613 = Model(
+    name="gpt-3.5-turbo-0613",
+    base_provider="openai",
+    best_provider=Provider.EasyChat,
+)
+
+gpt_35_turbo_16k_0613 = Model(
+    name="gpt-3.5-turbo-16k-0613",
+    base_provider="openai",
+    best_provider=Provider.EasyChat,
+)
+
+gpt_4_32k = Model(name="gpt-4-32k", base_provider="openai", best_provider=None)
+
+gpt_4_0613 = Model(name="gpt-4-0613", base_provider="openai", best_provider=None)
+
+
 class ModelUtils:
-    convert: dict = {
-        'gpt-3.5-turbo': Model.gpt_35_turbo,
-        'gpt-3.6-turbo-16k': Model.gpt_35_turbo_16k,
-        'gpt-3.5-turbo-0613': Model.gpt_35_turbo_0613,
-        'gpt-3.5-turbo-16k-0613': Model.gpt_35_turbo_16k_0613,
-        
-        'gpt-4': Model.gpt_4,
-        'gpt-4-32k': Model.gpt_4_32k,
-        'gpt-4-0613': Model.gpt_4_0613,
-        
-        'claude-instant-v1-100k': Model.claude_instant_v1_100k,
-        'claude-v1-100k': Model.claude_v1_100k,
-        'claude-instant-v1': Model.claude_instant_v1,
-        'claude-v1': Model.claude_v1,
-        
-        'alpaca-7b': Model.alpaca_7b,
-        'stablelm-tuned-alpha-7b': Model.stablelm_tuned_alpha_7b,
-        
-        'bloom': Model.bloom,
-        'bloomz': Model.bloomz,
-        
-        'flan-t5-xxl': Model.flan_t5_xxl,
-        'flan-ul2': Model.flan_ul2,
-        
-        'gpt-neox-20b': Model.gpt_neox_20b,
-        'oasst-sft-4-pythia-12b-epoch-3.5': Model.oasst_sft_4_pythia_12b_epoch_35,
-        'santacoder': Model.santacoder,
-        
-        'command-medium-nightly': Model.command_medium_nightly,
-        'command-xlarge-nightly': Model.command_xlarge_nightly,
-        
-        'code-cushman-001': Model.code_cushman_001,
-        'code-davinci-002': Model.code_davinci_002,
-        
-        'text-ada-001': Model.text_ada_001,
-        'text-babbage-001': Model.text_babbage_001,
-        'text-curie-001': Model.text_curie_001,
-        'text-davinci-002': Model.text_davinci_002,
-        'text-davinci-003': Model.text_davinci_003,
-        
-        'palm2': Model.palm,
-        'palm': Model.palm,
-        'google': Model.palm,
-        'google-bard': Model.palm,
-        'google-palm': Model.palm,
-        'bard': Model.palm,
-        
-        'falcon-40b': Model.falcon_40b,
-        'falcon-7b': Model.falcon_7b,
-        'llama-13b': Model.llama_13b,
-    }
\ No newline at end of file
+    convert: dict[str, Model] = {
+        "gpt-3.5-turbo": gpt_35_turbo,
+        "gpt-3.5-turbo-16k": gpt_35_turbo_16k,
+        "gpt-3.5-turbo-0613": gpt_35_turbo_0613,
+        "gpt-3.5-turbo-16k-0613": gpt_35_turbo_16k_0613,
+        "gpt-4": gpt_4,
+        "gpt-4-32k": gpt_4_32k,
+        "gpt-4-0613": gpt_4_0613,
+        "claude-instant-v1-100k": claude_instant_v1_100k,
+        "claude-v1-100k": claude_v1_100k,
+        "claude-instant-v1": claude_instant_v1,
+        "claude-v1": claude_v1,
+        "alpaca-7b": alpaca_7b,
+        "stablelm-tuned-alpha-7b": stablelm_tuned_alpha_7b,
+        "bloom": bloom,
+        "bloomz": bloomz,
+        "flan-t5-xxl": flan_t5_xxl,
+        "flan-ul2": flan_ul2,
+        "gpt-neox-20b": gpt_neox_20b,
+        "oasst-sft-4-pythia-12b-epoch-3.5": oasst_sft_4_pythia_12b_epoch_35,
+        "santacoder": santacoder,
+        "command-medium-nightly": command_medium_nightly,
+        "command-xlarge-nightly": command_xlarge_nightly,
+        "code-cushman-001": code_cushman_001,
+        "code-davinci-002": code_davinci_002,
+        "text-ada-001": text_ada_001,
+        "text-babbage-001": text_babbage_001,
+        "text-curie-001": text_curie_001,
+        "text-davinci-002": text_davinci_002,
+        "text-davinci-003": text_davinci_003,
+        "palm2": palm,
+        "palm": palm,
+        "google": palm,
+        "google-bard": palm,
+        "google-palm": palm,
+        "bard": palm,
+        "falcon-40b": falcon_40b,
+        "falcon-7b": falcon_7b,
+        "llama-13b": llama_13b,
+    }