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from __future__ import annotations
from aiohttp import ClientSession
import json
from ..typing import AsyncResult, Messages, ImageType
from ..image import to_data_uri
from .base_provider import AsyncGeneratorProvider, ProviderModelMixin
class DeepInfraChat(AsyncGeneratorProvider, ProviderModelMixin):
url = "https://deepinfra.com/chat"
api_endpoint = "https://api.deepinfra.com/v1/openai/chat/completions"
working = True
supports_stream = True
supports_system_message = True
supports_message_history = True
default_model = 'meta-llama/Meta-Llama-3.1-70B-Instruct-Turbo'
models = [
'meta-llama/Meta-Llama-3.1-8B-Instruct',
default_model,
'microsoft/WizardLM-2-8x22B',
'Qwen/Qwen2.5-72B-Instruct',
]
model_aliases = {
"llama-3.1-8b": "meta-llama/Meta-Llama-3.1-8B-Instruct",
"llama-3.1-70b": "meta-llama/Meta-Llama-3.1-70B-Instruct-Turbo",
"wizardlm-2-8x22b": "microsoft/WizardLM-2-8x22B",
"qwen-2-72b": "Qwen/Qwen2.5-72B-Instruct",
}
@classmethod
def get_model(cls, model: str) -> str:
if model in cls.models:
return model
elif model in cls.model_aliases:
return cls.model_aliases[model]
else:
return cls.default_model
@classmethod
async def create_async_generator(
cls,
model: str,
messages: Messages,
proxy: str = None,
image: ImageType = None,
image_name: str = None,
**kwargs
) -> AsyncResult:
model = cls.get_model(model)
headers = {
'Accept-Language': 'en-US,en;q=0.9',
'Cache-Control': 'no-cache',
'Connection': 'keep-alive',
'Content-Type': 'application/json',
'Origin': 'https://deepinfra.com',
'Pragma': 'no-cache',
'Referer': 'https://deepinfra.com/',
'Sec-Fetch-Dest': 'empty',
'Sec-Fetch-Mode': 'cors',
'Sec-Fetch-Site': 'same-site',
'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36',
'X-Deepinfra-Source': 'web-embed',
'accept': 'text/event-stream',
'sec-ch-ua': '"Not;A=Brand";v="24", "Chromium";v="128"',
'sec-ch-ua-mobile': '?0',
'sec-ch-ua-platform': '"Linux"',
}
async with ClientSession(headers=headers) as session:
data = {
'model': model,
'messages': messages,
'stream': True
}
async with session.post(cls.api_endpoint, json=data, proxy=proxy) as response:
response.raise_for_status()
async for line in response.content:
if line:
decoded_line = line.decode('utf-8').strip()
if decoded_line.startswith('data:'):
json_part = decoded_line[5:].strip()
if json_part == '[DONE]':
break
try:
data = json.loads(json_part)
choices = data.get('choices', [])
if choices:
delta = choices[0].get('delta', {})
content = delta.get('content', '')
if content:
yield content
except json.JSONDecodeError:
print(f"JSON decode error: {json_part}")
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