XFEstudio/gpt4free
feat: introduce AnyProvider & LM Arena, overhaul model/provider logic (#2925)
* feat: introduce AnyProvider & LM Arena, overhaul model/provider logic - **Provider additions & removals** - Added `Provider/LMArenaProvider.py` with full async stream implementation and vision model support - Registered `LMArenaProvider` in `Provider/__init__.py`; removed old `hf_space/LMArenaProvider.py` - Created `providers/any_provider.py`; registers `AnyProvider` dynamically in `Provider` - **Provider framework enhancements** - `providers/base_provider.py` - Added `video_models` and `audio_models` attributes - `providers/retry_provider.py` - Introduced `is_content()` helper; now treats `AudioResponse` as stream content - **Cloudflare provider refactor** - `Provider/Cloudflare.py` - Re‑implemented `get_models()` with `read_models()` helper, `fallback_models`, robust nodriver/curl handling and model‑name cleaning - **Other provider tweaks** - `Provider/Copilot.py` – removed `"reasoning"` alias and initial `setOptions` WS message - `Provider/PollinationsAI.py` & `PollinationsImage.py` - Converted `audio_models` from list to dict, adjusted usage checks and labels - `Provider/hf/__init__.py` – applies `model_aliases` remap before dispatch - `Provider/hf_space/DeepseekAI_JanusPro7b.py` – now merges media before upload - `needs_auth/Gemini.py` – dropped obsolete Gemini model entries - `needs_auth/GigaChat.py` – added lowercase `"gigachat"` alias - **API & client updates** - Replaced `ProviderUtils` with new `Provider` map usage throughout API and GUI server - Integrated `AnyProvider` as default fallback in `g4f/client` sync & async flows - API endpoints now return counts of providers per model and filter by `x_ignored` header - **GUI improvements** - Updated JS labels with emoji icons, provider ignore logic, model count display - **Model registry** - Renamed base model `"GigaChat:latest"` ➜ `"gigachat"` in `models.py` - **Miscellaneous** - Added audio/video flags to GUI provider list - Tightened error propagation in `retry_provider.raise_exceptions` * Fix unittests * fix: handle None conversation when accessing provider-specific data - Modified `AnyProvider` class in `g4f/providers/any_provider.py` - Updated logic to check if `conversation` is not None before accessing `provider.__name__` attribute - Wrapped `getattr(conversation, provider.__name__, None)` block in an additional `if conversation is not None` condition - Changed `setattr(conversation, provider.__name__, chunk)` to use `chunk.get_dict()` instead of the object directly - Ensured consistent use of `JsonConversation` when modifying or assigning `conversation` data * ``` feat: add provider string conversion & update IterListProvider call - In g4f/client/__init__.py, within both Completions and AsyncCompletions, added a check to convert the provider from a string using convert_to_provider(provider) when applicable. - In g4f/providers/any_provider.py, removed the second argument (False) from the IterListProvider constructor call in the async for loop. ``` --------- Co-authored-by: hlohaus <983577+hlohaus@users.noreply.github.com>
0a070bdf
代码差异
@@ -22,18 +22,17 @@ import os
import argparse
import tempfile
import time
from typing import Optional, Dict, Any, List, Tuple
from typing import Optional, Any, List
from g4f.client import Client
from g4f.models import ModelUtils
import g4f.Provider
from g4f import debug
debug.logging = True
# Constants
DEFAULT_MODEL = "claude-3.7-sonnet"
FALLBACK_MODELS = ["claude-3.5-sonnet", "o1", "o3-mini", "gpt-4o"]
DEFAULT_MODEL = "o1"
FALLBACK_MODELS = ["o1", "o3-mini", "gpt-4o"]
MAX_DIFF_SIZE = None # Set to None to disable truncation, or a number for character limit
MAX_RETRIES = 3
RETRY_DELAY = 2 # Seconds
@@ -3,7 +3,8 @@ from __future__ import annotations
import unittest
from g4f.errors import ModelNotFoundError
from g4f.client import Client, AsyncClient, ChatCompletion, ChatCompletionChunk, get_model_and_provider
from g4f.client import Client, AsyncClient, ChatCompletion, ChatCompletionChunk
from g4f.client.service import get_model_and_provider
from g4f.Provider.Copilot import Copilot
from g4f.models import gpt_4o
from .mocks import AsyncGeneratorProviderMock, ModelProviderMock, YieldProviderMock
@@ -17,7 +17,7 @@ class TestProviderHasModel(unittest.TestCase):
model_name = provider.model_aliases[model.name]
else:
model_name = model.name
self.provider_has_model(provider, model_name)
self.provider_has_model(provider, model_name)
def provider_has_model(self, provider: Type[BaseProvider], model: str):
if provider.__name__ not in self.cache:
@@ -8,13 +8,14 @@ from .base_provider import AsyncGeneratorProvider, ProviderModelMixin, AuthFileM
from ..requests import Session, StreamSession, get_args_from_nodriver, raise_for_status, merge_cookies
from ..requests import DEFAULT_HEADERS, has_nodriver, has_curl_cffi
from ..providers.response import FinishReason, Usage
from ..errors import ResponseStatusError, ModelNotFoundError
from ..errors import ResponseStatusError, ModelNotFoundError, MissingRequirementsError
from .. import debug
from .helper import render_messages
class Cloudflare(AsyncGeneratorProvider, ProviderModelMixin, AuthFileMixin):
label = "Cloudflare AI"
url = "https://playground.ai.cloudflare.com"
working = True
working = has_curl_cffi
use_nodriver = True
api_endpoint = "https://playground.ai.cloudflare.com/api/inference"
models_url = "https://playground.ai.cloudflare.com/api/models"
@@ -38,29 +39,49 @@ class Cloudflare(AsyncGeneratorProvider, ProviderModelMixin, AuthFileMixin):
"qwen-1.5-7b": "@cf/qwen/qwen1.5-7b-chat-awq",
"qwen-2.5-coder": "@cf/qwen/qwen2.5-coder-32b-instruct",
}
fallback_models = list(model_aliases.keys())
_args: dict = None
@classmethod
def get_models(cls) -> str:
def read_models():
with Session(**cls._args) as session:
response = session.get(cls.models_url)
cls._args["cookies"] = merge_cookies(cls._args["cookies"], response)
raise_for_status(response)
json_data = response.json()
def clean_name(name: str) -> str:
return name.split("/")[-1].replace(
"-instruct", "").replace(
"-17b-16e", "").replace(
"-chat", "").replace(
"-fp8", "").replace(
"-fast", "").replace(
"-int8", "").replace(
"-awq", "").replace(
"-qvq", "").replace(
"-r1", "")
model_map = {clean_name(model.get("name")): model.get("name") for model in json_data.get("models")}
cls.models = list(model_map.keys())
cls.model_aliases = {**cls.model_aliases, **model_map}
if not cls.models:
if cls._args is None:
try:
if cls._args is None:
cls._args = {"headers": DEFAULT_HEADERS, "cookies": {}}
read_models()
except ResponseStatusError as f:
if has_nodriver:
get_running_loop(check_nested=True)
args = get_args_from_nodriver(cls.url)
cls._args = asyncio.run(args)
elif not has_curl_cffi:
return cls.models
try:
cls._args = asyncio.run(args)
read_models()
except RuntimeError as e:
cls.models = cls.fallback_models
debug.log(f"Nodriver is not available: {type(e).__name__}: {e}")
else:
cls._args = {"headers": DEFAULT_HEADERS, "cookies": {}}
with Session(**cls._args) as session:
response = session.get(cls.models_url)
cls._args["cookies"] = merge_cookies(cls._args["cookies"], response)
try:
raise_for_status(response)
except ResponseStatusError:
return cls.models
json_data = response.json()
cls.models = [model.get("name") for model in json_data.get("models")]
cls.models = cls.fallback_models
debug.log(f"Nodriver is not installed: {type(f).__name__}: {f}")
return cls.models
@classmethod
@@ -48,7 +48,6 @@ class Copilot(AsyncGeneratorProvider, ProviderModelMixin):
"gpt-4": default_model,
"gpt-4o": default_model,
"o1": "Think Deeper",
"reasoning": "Think Deeper",
"dall-e-3": default_model
}
@@ -144,7 +143,6 @@ class Copilot(AsyncGeneratorProvider, ProviderModelMixin):
uploaded_images.append({"type":"image", "url": media})
wss = await session.ws_connect(cls.websocket_url, timeout=3)
await wss.send(json.dumps({"event":"setOptions","supportedCards":["weather","local","image","sports","video","ads","finance"],"ads":{"supportedTypes":["multimedia","product","tourActivity","propertyPromotion","text"]}}));
await wss.send(json.dumps({
"event": "send",
"conversationId": conversation_id,
@@ -0,0 +1,371 @@
from __future__ import annotations
import json
import uuid
import requests
from ..typing import AsyncResult, Messages, MediaListType
from ..requests import StreamSession, FormData, raise_for_status
from ..providers.response import FinishReason, JsonConversation
from ..tools.media import merge_media
from ..image import to_bytes, is_accepted_format
from .base_provider import AsyncGeneratorProvider, ProviderModelMixin, AuthFileMixin
from .helper import get_last_user_message
from .. import debug
class LMArenaProvider(AsyncGeneratorProvider, ProviderModelMixin, AuthFileMixin):
label = "LM Arena"
url = "https://lmarena.ai"
api_endpoint = "/queue/join?"
working = True
default_model = "gpt-4o"
model_aliases = {default_model: "chatgpt-4o-latest-20250326"}
models = [
default_model,
"o3-2025-04-16",
"o4-mini-2025-04-16",
"gpt-4.1-2025-04-14",
"gemini-2.5-pro-exp-03-25",
"llama-4-maverick-03-26-experimental",
"grok-3-preview-02-24",
"claude-3-7-sonnet-20250219",
"claude-3-7-sonnet-20250219-thinking-32k",
"deepseek-v3-0324",
"llama-4-maverick-17b-128e-instruct",
"gpt-4.1-mini-2025-04-14",
"gpt-4.1-nano-2025-04-14",
"gemini-2.0-flash-thinking-exp-01-21",
"gemini-2.0-flash-001",
"gemini-2.0-flash-lite-preview-02-05",
"gemma-3-27b-it",
"gemma-3-12b-it",
"gemma-3-4b-it",
"deepseek-r1",
"claude-3-5-sonnet-20241022",
"o3-mini",
"llama-3.3-70b-instruct",
"gpt-4o-mini-2024-07-18",
"gpt-4o-2024-11-20",
"gpt-4o-2024-08-06",
"gpt-4o-2024-05-13",
"command-a-03-2025",
"qwq-32b",
"p2l-router-7b",
"claude-3-5-haiku-20241022",
"claude-3-5-sonnet-20240620",
"doubao-1.5-pro-32k-250115",
"doubao-1.5-vision-pro-32k-250115",
"mistral-small-24b-instruct-2501",
"phi-4",
"amazon-nova-pro-v1.0",
"amazon-nova-lite-v1.0",
"amazon-nova-micro-v1.0",
"cobalt-exp-beta-v3",
"cobalt-exp-beta-v4",
"qwen-max-2025-01-25",
"qwen-plus-0125-exp",
"qwen2.5-vl-32b-instruct",
"qwen2.5-vl-72b-instruct",
"gemini-1.5-pro-002",
"gemini-1.5-flash-002",
"gemini-1.5-flash-8b-001",
"gemini-1.5-pro-001",
"gemini-1.5-flash-001",
"llama-3.1-405b-instruct-bf16",
"llama-3.3-nemotron-49b-super-v1",
"llama-3.1-nemotron-ultra-253b-v1",
"llama-3.1-nemotron-70b-instruct",
"llama-3.1-70b-instruct",
"llama-3.1-8b-instruct",
"hunyuan-standard-2025-02-10",
"hunyuan-large-2025-02-10",
"hunyuan-standard-vision-2024-12-31",
"hunyuan-turbo-0110",
"hunyuan-turbos-20250226",
"mistral-large-2411",
"pixtral-large-2411",
"mistral-large-2407",
"llama-3.1-nemotron-51b-instruct",
"granite-3.1-8b-instruct",
"granite-3.1-2b-instruct",
"step-2-16k-exp-202412",
"step-2-16k-202502",
"step-1o-vision-32k-highres",
"yi-lightning",
"glm-4-plus",
"glm-4-plus-0111",
"jamba-1.5-large",
"jamba-1.5-mini",
"gemma-2-27b-it",
"gemma-2-9b-it",
"gemma-2-2b-it",
"eureka-chatbot",
"claude-3-haiku-20240307",
"claude-3-sonnet-20240229",
"claude-3-opus-20240229",
"nemotron-4-340b",
"llama-3-70b-instruct",
"llama-3-8b-instruct",
"qwen2.5-plus-1127",
"qwen2.5-coder-32b-instruct",
"qwen2.5-72b-instruct",
"qwen-max-0919",
"qwen-vl-max-1119",
"qwen-vl-max-0809",
"llama-3.1-tulu-3-70b",
"olmo-2-0325-32b-instruct",
"gpt-3.5-turbo-0125",
"reka-core-20240904",
"reka-flash-20240904",
"c4ai-aya-expanse-32b",
"c4ai-aya-expanse-8b",
"c4ai-aya-vision-32b",
"command-r-plus-08-2024",
"command-r-08-2024",
"codestral-2405",
"mixtral-8x22b-instruct-v0.1",
"mixtral-8x7b-instruct-v0.1",
"pixtral-12b-2409",
"ministral-8b-2410"
]
vision_models = [
"o3-2025-04-16",
"o4-mini-2025-04-16",
"gpt-4.1-2025-04-14",
"gemini-2.5-pro-exp-03-25",
"claude-3-7-sonnet-20250219",
"claude-3-7-sonnet-20250219-thinking-32k",
"llama-4-maverick-17b-128e-instruct",
"gpt-4.1-mini-2025-04-14",
"gpt-4.1-nano-2025-04-14",
"gemini-2.0-flash-thinking-exp-01-21",
"gemini-2.0-flash-001",
"gemini-2.0-flash-lite-preview-02-05",
"claude-3-5-sonnet-20241022",
"gpt-4o-mini-2024-07-18",
"gpt-4o-2024-11-20",
"gpt-4o-2024-08-06",
"gpt-4o-2024-05-13",
"claude-3-5-sonnet-20240620",
"doubao-1.5-vision-pro-32k-250115",
"amazon-nova-pro-v1.0",
"amazon-nova-lite-v1.0",
"qwen2.5-vl-32b-instruct",
"qwen2.5-vl-72b-instruct",
"gemini-1.5-pro-002",
"gemini-1.5-flash-002",
"gemini-1.5-flash-8b-001",
"gemini-1.5-pro-001",
"gemini-1.5-flash-001",
"hunyuan-standard-vision-2024-12-31",
"pixtral-large-2411",
"step-1o-vision-32k-highres",
"claude-3-haiku-20240307",
"claude-3-sonnet-20240229",
"claude-3-opus-20240229",
"qwen-vl-max-1119",
"qwen-vl-max-0809",
"reka-core-20240904",
"reka-flash-20240904",
"c4ai-aya-vision-32b",
"pixtral-12b-2409"
]
_args: dict = None
@classmethod
def get_models(cls) -> list[str]:
if not cls.models:
url = "https://storage.googleapis.com/public-arena-no-cors/p2l-explorer/data/overall/arena.json"
data = requests.get(url).json()
cls.models = [model[0] for model in data["leaderboard"]]
return cls.models
@classmethod
def _build_payloads(cls, model_id: str, session_hash: str, text: str, files: list, max_tokens: int, temperature: float, top_p: float):
first_payload = {
"data": [
None,
model_id,
{"text": text, "files": files},
{
"text_models": [model_id],
"all_text_models": [model_id],
"vision_models": [],
"all_vision_models": [],
"image_gen_models": [],
"all_image_gen_models": [],
"search_models": [],
"all_search_models": [],
"models": [model_id],
"all_models": [model_id],
"arena_type": "text-arena"
}
],
"event_data": None,
"fn_index": 117,
"trigger_id": 159,
"session_hash": session_hash
}
second_payload = {
"data": [],
"event_data": None,
"fn_index": 118,
"trigger_id": 159,
"session_hash": session_hash
}
third_payload = {
"data": [None, temperature, top_p, max_tokens],
"event_data": None,
"fn_index": 119,
"trigger_id": 159,
"session_hash": session_hash
}
return first_payload, second_payload, third_payload
@classmethod
def _build_second_payloads(cls, model_id: str, session_hash: str, text: str, max_tokens: int, temperature: float, top_p: float):
first_payload = {
"data":[None,model_id,text,{
"text_models":[model_id],
"all_text_models":[model_id],
"vision_models":[],
"image_gen_models":[],
"all_image_gen_models":[],
"search_models":[],
"all_search_models":[],
"models":[model_id],
"all_models":[model_id],
"arena_type":"text-arena"}],
"event_data": None,
"fn_index": 120,
"trigger_id": 157,
"session_hash": session_hash
}
second_payload = {
"data": [],
"event_data": None,
"fn_index": 121,
"trigger_id": 157,
"session_hash": session_hash
}
third_payload = {
"data": [None, temperature, top_p, max_tokens],
"event_data": None,
"fn_index": 122,
"trigger_id": 157,
"session_hash": session_hash
}
return first_payload, second_payload, third_payload
@classmethod
async def create_async_generator(
cls, model: str, messages: Messages,
media: MediaListType = None,
conversation: JsonConversation = None,
return_conversation: bool = False,
max_tokens: int = 2048,
temperature: float = 0.7,
top_p: float = 1,
proxy: str = None,
**kwargs
) -> AsyncResult:
if not model:
model = cls.default_model
if model in cls.model_aliases:
model = cls.model_aliases[model]
prompt = get_last_user_message(messages)
new_conversation = False
if conversation is None:
conversation = JsonConversation(session_hash=str(uuid.uuid4()).replace("-", ""))
new_conversation = True
async with StreamSession(impersonate="chrome") as session:
if new_conversation:
media = list(merge_media(media, messages))
if media:
data = FormData()
for i in range(len(media)):
media[i] = (to_bytes(media[i][0]), media[i][1])
for image, image_name in media:
data.add_field(f"files", image, filename=image_name)
async with session.post(f"{cls.url}/upload", params={"upload_id": conversation.session_hash}, data=data) as response:
await raise_for_status(response)
image_files = await response.json()
media = [{
"path": image_file,
"url": f"{cls.url}/file={image_file}",
"orig_name": media[i][1],
"size": len(media[i][0]),
"mime_type": is_accepted_format(media[i][0]),
"meta": {
"_type": "gradio.FileData"
}
} for i, image_file in enumerate(image_files)]
first_payload, second_payload, third_payload = cls._build_payloads(model, conversation.session_hash, prompt, media, max_tokens, temperature, top_p)
else:
first_payload, second_payload, third_payload = cls._build_second_payloads(model, conversation.session_hash, prompt, max_tokens, temperature, top_p)
headers = {
"Content-Type": "application/json",
"Accept": "application/json",
}
# POST 1
async with session.post(f"{cls.url}{cls.api_endpoint}", json=first_payload, proxy=proxy, headers=headers) as response:
await raise_for_status(response)
# POST 2
async with session.post(f"{cls.url}{cls.api_endpoint}", json=second_payload, proxy=proxy, headers=headers) as response:
await raise_for_status(response)
# POST 3
async with session.post(f"{cls.url}{cls.api_endpoint}", json=third_payload, proxy=proxy, headers=headers) as response:
await raise_for_status(response)
# Long stream GET
async def sse_stream():
stream_url = f"{cls.url}/queue/data?session_hash={conversation.session_hash}"
async with session.get(stream_url, headers={"Accept": "text/event-stream"}, proxy=proxy) as response:
await raise_for_status(response)
text_position = 0
count = 0
async for line in response.iter_lines():
if line.startswith(b"data: "):
try:
msg = json.loads(line[6:])
except Exception as e:
raise RuntimeError(f"Failed to decode JSON from stream: {line}", e)
if msg.get("msg") == "process_generating":
data = msg["output"]["data"][1]
if data:
data = data[0]
if len(data) > 2:
if isinstance(data[2], list):
data[2] = data[2][-1]
content = data[2][text_position:]
if content.endswith("▌"):
content = content[:-2]
if content:
count += 1
yield count, content
text_position += len(content)
elif msg.get("msg") == "close_stream":
break
elif msg.get("msg") not in ("process_completed", "process_starts", "estimation"):
debug.log(f"Unexpected message: {msg}")
count = 0
async for count, chunk in sse_stream():
yield chunk
if count == 0:
raise RuntimeError("No response from server.")
if return_conversation:
yield conversation
if count == max_tokens:
yield FinishReason("length")
@@ -47,9 +47,9 @@ class PollinationsAI(AsyncGeneratorProvider, ProviderModelMixin):
default_image_model = "flux"
default_vision_model = default_model
default_audio_model = "openai-audio"
text_models = [default_model]
text_models = [default_model, "evil"]
image_models = [default_image_model]
audio_models = [default_audio_model]
audio_models = {default_audio_model: []}
extra_image_models = ["flux-pro", "flux-dev", "flux-schnell", "midjourney", "dall-e-3", "turbo"]
vision_models = [default_vision_model, "gpt-4o-mini", "openai", "openai-large", "searchgpt"]
_models_loaded = False
@@ -66,9 +66,6 @@ class PollinationsAI(AsyncGeneratorProvider, ProviderModelMixin):
"llama-3.1-8b": "llamalight",
"llama-3.3-70b": "llama-scaleway",
"phi-4": "phi",
"gemini-2.0": "gemini",
"gemini-2.0-flash": "gemini",
"gemini-2.0-flash-thinking": "gemini-thinking",
"deepseek-r1": "deepseek-reasoning-large",
"deepseek-r1": "deepseek-reasoning",
"deepseek-v3": "deepseek",
@@ -332,7 +329,7 @@ class PollinationsAI(AsyncGeneratorProvider, ProviderModelMixin):
result = json.loads(line[6:])
if "error" in result:
raise ResponseError(result["error"].get("message", result["error"]))
if "usage" in result:
if result.get("usage") is not None:
yield Usage(**result["usage"])
choices = result.get("choices", [{}])
choice = choices.pop() if choices else {}
@@ -354,7 +351,7 @@ class PollinationsAI(AsyncGeneratorProvider, ProviderModelMixin):
yield ToolCalls(message["tool_calls"])
else:
raise ResponseError(result)
if "usage" in result:
if result.get("usage") is not None:
yield Usage(**result["usage"])
finish_reason = choice.get("finish_reason")
if finish_reason:
@@ -8,10 +8,11 @@ from .PollinationsAI import PollinationsAI
class PollinationsImage(PollinationsAI):
label = "PollinationsImage"
parent = PollinationsAI.__name__
default_model = "flux"
default_vision_model = None
default_image_model = default_model
audio_models = None
audio_models = {}
image_models = [default_image_model] # Default models
_models_loaded = False # Add a checkbox for synchronization
@@ -56,6 +56,7 @@ try:
from .Jmuz import Jmuz
from .LambdaChat import LambdaChat
from .Liaobots import Liaobots
from .LMArenaProvider import LMArenaProvider
from .OIVSCode import OIVSCode
except ImportError as e:
debug.error("Providers not loaded (F-L):", e)
@@ -37,6 +37,8 @@ class HuggingFace(AsyncGeneratorProvider, ProviderModelMixin):
messages: Messages,
**kwargs
) -> AsyncResult:
if model in cls.model_aliases:
model = cls.model_aliases[model]
if "tools" not in kwargs and "media" not in kwargs and random.random() >= 0.5:
try:
is_started = False
@@ -13,6 +13,7 @@ from ..helper import format_prompt, format_image_prompt
from ...providers.response import JsonConversation, ImageResponse, Reasoning
from ...requests.aiohttp import StreamSession, StreamResponse, FormData
from ...requests.raise_for_status import raise_for_status
from ...tools.media import merge_media
from ...image import to_bytes, is_accepted_format
from ...cookies import get_cookies
from ...errors import ResponseError
@@ -99,7 +100,8 @@ class DeepseekAI_JanusPro7b(AsyncGeneratorProvider, ProviderModelMixin):
if return_conversation:
yield conversation
if media is not None:
media = list(merge_media(media, messages))
if media:
data = FormData()
for i in range(len(media)):
media[i] = (to_bytes(media[i][0]), media[i][1])
@@ -1,253 +0,0 @@
from __future__ import annotations
import json
import uuid
import asyncio
from ...typing import AsyncResult, Messages
from ...requests import StreamSession, raise_for_status
from ...providers.response import FinishReason
from ..base_provider import AsyncGeneratorProvider, ProviderModelMixin, AuthFileMixin
from ..helper import format_prompt
from ... import debug
class LMArenaProvider(AsyncGeneratorProvider, ProviderModelMixin, AuthFileMixin):
label = "LM Arena"
url = "https://lmarena.ai"
api_endpoint = "/queue/join?"
working = True
default_model = "chatgpt-4o-latest-20250326"
model_aliases = {"gpt-4o": default_model}
models = [
default_model,
"gpt-4.1-2025-04-14",
"gemini-2.5-pro-exp-03-25",
"llama-4-maverick-03-26-experimental",
"grok-3-preview-02-24",
"claude-3-7-sonnet-20250219",
"claude-3-7-sonnet-20250219-thinking-32k",
"deepseek-v3-0324",
"llama-4-maverick-17b-128e-instruct",
"gpt-4.1-mini-2025-04-14",
"gpt-4.1-nano-2025-04-14",
"gemini-2.0-flash-thinking-exp-01-21",
"gemini-2.0-flash-001",
"gemini-2.0-flash-lite-preview-02-05",
"gemma-3-27b-it",
"gemma-3-12b-it",
"gemma-3-4b-it",
"deepseek-r1",
"claude-3-5-sonnet-20241022",
"o3-mini",
"llama-3.3-70b-instruct",
"gpt-4o-mini-2024-07-18",
"gpt-4o-2024-11-20",
"gpt-4o-2024-08-06",
"gpt-4o-2024-05-13",
"command-a-03-2025",
"qwq-32b",
"p2l-router-7b",
"claude-3-5-haiku-20241022",
"claude-3-5-sonnet-20240620",
"doubao-1.5-pro-32k-250115",
"doubao-1.5-vision-pro-32k-250115",
"mistral-small-24b-instruct-2501",
"phi-4",
"amazon-nova-pro-v1.0",
"amazon-nova-lite-v1.0",
"amazon-nova-micro-v1.0",
"cobalt-exp-beta-v3",
"cobalt-exp-beta-v4",
"qwen-max-2025-01-25",
"qwen-plus-0125-exp",
"qwen2.5-vl-32b-instruct",
"qwen2.5-vl-72b-instruct",
"gemini-1.5-pro-002",
"gemini-1.5-flash-002",
"gemini-1.5-flash-8b-001",
"gemini-1.5-pro-001",
"gemini-1.5-flash-001",
"llama-3.1-405b-instruct-bf16",
"llama-3.3-nemotron-49b-super-v1",
"llama-3.1-nemotron-ultra-253b-v1",
"llama-3.1-nemotron-70b-instruct",
"llama-3.1-70b-instruct",
"llama-3.1-8b-instruct",
"hunyuan-standard-2025-02-10",
"hunyuan-large-2025-02-10",
"hunyuan-standard-vision-2024-12-31",
"hunyuan-turbo-0110",
"hunyuan-turbos-20250226",
"mistral-large-2411",
"pixtral-large-2411",
"mistral-large-2407",
"llama-3.1-nemotron-51b-instruct",
"granite-3.1-8b-instruct",
"granite-3.1-2b-instruct",
"step-2-16k-exp-202412",
"step-2-16k-202502",
"step-1o-vision-32k-highres",
"yi-lightning",
"glm-4-plus",
"glm-4-plus-0111",
"jamba-1.5-large",
"jamba-1.5-mini",
"gemma-2-27b-it",
"gemma-2-9b-it",
"gemma-2-2b-it",
"eureka-chatbot",
"claude-3-haiku-20240307",
"claude-3-sonnet-20240229",
"claude-3-opus-20240229",
"nemotron-4-340b",
"llama-3-70b-instruct",
"llama-3-8b-instruct",
"qwen2.5-plus-1127",
"qwen2.5-coder-32b-instruct",
"qwen2.5-72b-instruct",
"qwen-max-0919",
"qwen-vl-max-1119",
"qwen-vl-max-0809",
"llama-3.1-tulu-3-70b",
"olmo-2-0325-32b-instruct",
"gpt-3.5-turbo-0125",
"reka-core-20240904",
"reka-flash-20240904",
"c4ai-aya-expanse-32b",
"c4ai-aya-expanse-8b",
"c4ai-aya-vision-32b",
"command-r-plus-08-2024",
"command-r-08-2024",
"codestral-2405",
"mixtral-8x22b-instruct-v0.1",
"mixtral-8x7b-instruct-v0.1",
"pixtral-12b-2409",
"ministral-8b-2410"]
_args: dict = None
@staticmethod
def _random_session_hash():
return str(uuid.uuid4())
@classmethod
def _build_payloads(cls, model_id: str, session_hash: str, messages: Messages, max_tokens: int, temperature: float, top_p: float):
first_payload = {
"data": [
None,
model_id,
{"text": format_prompt(messages), "files": []},
{
"text_models": [model_id],
"all_text_models": [model_id],
"vision_models": [],
"all_vision_models": [],
"image_gen_models": [],
"all_image_gen_models": [],
"search_models": [],
"all_search_models": [],
"models": [model_id],
"all_models": [model_id],
"arena_type": "text-arena"
}
],
"event_data": None,
"fn_index": 117,
"trigger_id": 159,
"session_hash": session_hash
}
second_payload = {
"data": [],
"event_data": None,
"fn_index": 118,
"trigger_id": 159,
"session_hash": session_hash
}
third_payload = {
"data": [None, temperature, top_p, max_tokens],
"event_data": None,
"fn_index": 119,
"trigger_id": 159,
"session_hash": session_hash
}
return first_payload, second_payload, third_payload
@classmethod
async def create_async_generator(
cls, model: str, messages: Messages,
max_tokens: int = 2048,
temperature: float = 0.7,
top_p: float = 1,
proxy: str = None,
**kwargs
) -> AsyncResult:
if not model:
model = cls.default_model
if model in cls.model_aliases:
model = cls.model_aliases[model]
session_hash = cls._random_session_hash()
headers = {
"Content-Type": "application/json",
"Accept": "application/json"
}
async with StreamSession(impersonate="chrome", headers=headers) as session:
first_payload, second_payload, third_payload = cls._build_payloads(model, session_hash, messages, max_tokens, temperature, top_p)
# Long stream GET
async def long_stream():
# POST 1
async with session.post(f"{cls.url}{cls.api_endpoint}", json=first_payload, proxy=proxy) as response:
await raise_for_status(response)
# POST 2
async with session.post(f"{cls.url}{cls.api_endpoint}", json=second_payload, proxy=proxy) as response:
await raise_for_status(response)
# POST 3
async with session.post(f"{cls.url}{cls.api_endpoint}", json=third_payload, proxy=proxy) as response:
await raise_for_status(response)
stream_url = f"{cls.url}/queue/data?session_hash={session_hash}"
async with session.get(stream_url, headers={"Accept": "text/event-stream"}, proxy=proxy) as response:
await raise_for_status(response)
text_position = 0
count = 0
async for line in response.iter_lines():
if line.startswith(b"data: "):
try:
msg = json.loads(line[6:])
except Exception as e:
raise RuntimeError(f"Failed to decode JSON from stream: {line}", e)
if msg.get("msg") == "process_generating":
data = msg["output"]["data"][1]
if data:
data = data[0]
if len(data) > 2:
if isinstance(data[2], list):
data[2] = data[2][-1]
content = data[2][text_position:]
if content.endswith("▌"):
content = content[:-2]
if content:
count += 1
yield count, content
text_position += len(content)
elif msg.get("msg") == "close_stream":
break
elif msg.get("msg") not in ("process_completed", "process_starts", "estimation"):
debug.log(f"Unexpected message: {msg}")
count = 0
async for count, chunk in long_stream():
yield chunk
if count == 0:
await asyncio.sleep(10)
async for count, chunk in long_stream():
yield chunk
if count == 0:
raise RuntimeError("No response from server.")
if count == max_tokens:
yield FinishReason("length")