[Feature]: Add Provider publicai.co (#17230)

* init PublicAIChatConfig

* add publicai

* init public ai

* add publicai

* add publicai/swiss-ai models etc
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@ -0,0 +1,209 @@
import Tabs from '@theme/Tabs';
import TabItem from '@theme/TabItem';
# PublicAI
## Overview
| Property | Details |
|-------|-------|
| Description | PublicAI provides large language models including essential models like the swiss-ai apertus model. |
| Provider Route on LiteLLM | `publicai/` |
| Link to Provider Doc | [PublicAI ↗](https://platform.publicai.co/) |
| Base URL | `https://platform.publicai.co/` |
| Supported Operations | [`/chat/completions`](#sample-usage) |
<br />
<br />
https://platform.publicai.co/
**We support ALL PublicAI models, just set `publicai/` as a prefix when sending completion requests**
## Required Variables
```python showLineNumbers title="Environment Variables"
os.environ["PUBLICAI_API_KEY"] = "" # your PublicAI API key
```
You can overwrite the base url with:
```
os.environ["PUBLICAI_API_BASE"] = "https://platform.publicai.co/v1"
```
## Usage - LiteLLM Python SDK
### Non-streaming
```python showLineNumbers title="PublicAI Non-streaming Completion"
import os
import litellm
from litellm import completion
os.environ["PUBLICAI_API_KEY"] = "" # your PublicAI API key
messages = [{"content": "Hello, how are you?", "role": "user"}]
# PublicAI call
response = completion(
model="publicai/swiss-ai/apertus-8b-instruct",
messages=messages
)
print(response)
```
### Streaming
```python showLineNumbers title="PublicAI Streaming Completion"
import os
import litellm
from litellm import completion
os.environ["PUBLICAI_API_KEY"] = "" # your PublicAI API key
messages = [{"content": "Hello, how are you?", "role": "user"}]
# PublicAI call with streaming
response = completion(
model="publicai/swiss-ai/apertus-8b-instruct",
messages=messages,
stream=True
)
for chunk in response:
print(chunk)
```
## Usage - LiteLLM Proxy
Add the following to your LiteLLM Proxy configuration file:
```yaml showLineNumbers title="config.yaml"
model_list:
- model_name: swiss-ai-apertus-8b
litellm_params:
model: publicai/swiss-ai/apertus-8b-instruct
api_key: os.environ/PUBLICAI_API_KEY
- model_name: swiss-ai-apertus-70b
litellm_params:
model: publicai/swiss-ai/apertus-70b-instruct
api_key: os.environ/PUBLICAI_API_KEY
```
Start your LiteLLM Proxy server:
```bash showLineNumbers title="Start LiteLLM Proxy"
litellm --config config.yaml
# RUNNING on http://0.0.0.0:4000
```
<Tabs>
<TabItem value="openai-sdk" label="OpenAI SDK">
```python showLineNumbers title="PublicAI via Proxy - Non-streaming"
from openai import OpenAI
# Initialize client with your proxy URL
client = OpenAI(
base_url="http://localhost:4000", # Your proxy URL
api_key="your-proxy-api-key" # Your proxy API key
)
# Non-streaming response
response = client.chat.completions.create(
model="swiss-ai-apertus-8b",
messages=[{"role": "user", "content": "hello from litellm"}]
)
print(response.choices[0].message.content)
```
```python showLineNumbers title="PublicAI via Proxy - Streaming"
from openai import OpenAI
# Initialize client with your proxy URL
client = OpenAI(
base_url="http://localhost:4000", # Your proxy URL
api_key="your-proxy-api-key" # Your proxy API key
)
# Streaming response
response = client.chat.completions.create(
model="swiss-ai-apertus-8b",
messages=[{"role": "user", "content": "hello from litellm"}],
stream=True
)
for chunk in response:
if chunk.choices[0].delta.content is not None:
print(chunk.choices[0].delta.content, end="")
```
</TabItem>
<TabItem value="litellm-sdk" label="LiteLLM SDK">
```python showLineNumbers title="PublicAI via Proxy - LiteLLM SDK"
import litellm
# Configure LiteLLM to use your proxy
response = litellm.completion(
model="litellm_proxy/swiss-ai-apertus-8b",
messages=[{"role": "user", "content": "hello from litellm"}],
api_base="http://localhost:4000",
api_key="your-proxy-api-key"
)
print(response.choices[0].message.content)
```
```python showLineNumbers title="PublicAI via Proxy - LiteLLM SDK Streaming"
import litellm
# Configure LiteLLM to use your proxy with streaming
response = litellm.completion(
model="litellm_proxy/swiss-ai-apertus-8b",
messages=[{"role": "user", "content": "hello from litellm"}],
api_base="http://localhost:4000",
api_key="your-proxy-api-key",
stream=True
)
for chunk in response:
if hasattr(chunk.choices[0], 'delta') and chunk.choices[0].delta.content is not None:
print(chunk.choices[0].delta.content, end="")
```
</TabItem>
<TabItem value="curl" label="cURL">
```bash showLineNumbers title="PublicAI via Proxy - cURL"
curl http://localhost:4000/v1/chat/completions \
-H "Content-Type: application/json" \
-H "Authorization: Bearer your-proxy-api-key" \
-d '{
"model": "swiss-ai-apertus-8b",
"messages": [{"role": "user", "content": "hello from litellm"}]
}'
```
```bash showLineNumbers title="PublicAI via Proxy - cURL Streaming"
curl http://localhost:4000/v1/chat/completions \
-H "Content-Type: application/json" \
-H "Authorization: Bearer your-proxy-api-key" \
-d '{
"model": "swiss-ai-apertus-8b",
"messages": [{"role": "user", "content": "hello from litellm"}],
"stream": true
}'
```
</TabItem>
</Tabs>
For more detailed information on using the LiteLLM Proxy, see the [LiteLLM Proxy documentation](../providers/litellm_proxy).

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@ -622,6 +622,7 @@ const sidebars = {
"providers/ovhcloud",
"providers/perplexity",
"providers/petals",
"providers/publicai",
"providers/predibase",
"providers/recraft",
"providers/replicate",

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@ -555,6 +555,7 @@ deepgram_models: Set = set()
elevenlabs_models: Set = set()
dashscope_models: Set = set()
moonshot_models: Set = set()
publicai_models: Set = set()
v0_models: Set = set()
morph_models: Set = set()
lambda_ai_models: Set = set()
@ -781,6 +782,8 @@ def add_known_models():
dashscope_models.add(key)
elif value.get("litellm_provider") == "moonshot":
moonshot_models.add(key)
elif value.get("litellm_provider") == "publicai":
publicai_models.add(key)
elif value.get("litellm_provider") == "v0":
v0_models.add(key)
elif value.get("litellm_provider") == "morph":
@ -899,6 +902,7 @@ model_list = list(
| elevenlabs_models
| dashscope_models
| moonshot_models
| publicai_models
| v0_models
| morph_models
| lambda_ai_models
@ -992,6 +996,7 @@ models_by_provider: dict = {
"heroku": heroku_models,
"dashscope": dashscope_models,
"moonshot": moonshot_models,
"publicai": publicai_models,
"v0": v0_models,
"morph": morph_models,
"lambda_ai": lambda_ai_models,
@ -1370,6 +1375,7 @@ from .llms.nebius.chat.transformation import NebiusConfig
from .llms.wandb.chat.transformation import WandbConfig
from .llms.dashscope.chat.transformation import DashScopeChatConfig
from .llms.moonshot.chat.transformation import MoonshotChatConfig
from .llms.publicai.chat.transformation import PublicAIChatConfig
from .llms.docker_model_runner.chat.transformation import DockerModelRunnerChatConfig
from .llms.v0.chat.transformation import V0ChatConfig
from .llms.oci.chat.transformation import OCIChatConfig

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@ -384,6 +384,7 @@ LITELLM_CHAT_PROVIDERS = [
"nebius",
"dashscope",
"moonshot",
"publicai",
"v0",
"heroku",
"oci",
@ -526,6 +527,7 @@ openai_compatible_endpoints: List = [
"api.studio.nebius.ai/v1",
"https://dashscope-intl.aliyuncs.com/compatible-mode/v1",
"https://api.moonshot.ai/v1",
"https://platform.publicai.co/v1",
"https://api.v0.dev/v1",
"https://api.morphllm.com/v1",
"https://api.lambda.ai/v1",
@ -571,6 +573,7 @@ openai_compatible_providers: List = [
"nebius",
"dashscope",
"moonshot",
"publicai",
"v0",
"morph",
"lambda_ai",
@ -593,6 +596,7 @@ openai_text_completion_compatible_providers: List = (
"nebius",
"dashscope",
"moonshot",
"publicai",
"v0",
"lambda_ai",
"hyperbolic",

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@ -258,6 +258,9 @@ def get_llm_provider( # noqa: PLR0915
elif endpoint == "api.moonshot.ai/v1":
custom_llm_provider = "moonshot"
dynamic_api_key = get_secret_str("MOONSHOT_API_KEY")
elif endpoint == "platform.publicai.co/v1":
custom_llm_provider = "publicai"
dynamic_api_key = get_secret_str("PUBLICAI_API_KEY")
elif endpoint == "https://api.v0.dev/v1":
custom_llm_provider = "v0"
dynamic_api_key = get_secret_str("V0_API_KEY")
@ -759,6 +762,13 @@ def _get_openai_compatible_provider_info( # noqa: PLR0915
) = litellm.MoonshotChatConfig()._get_openai_compatible_provider_info(
api_base, api_key
)
elif custom_llm_provider == "publicai":
(
api_base,
dynamic_api_key,
) = litellm.PublicAIChatConfig()._get_openai_compatible_provider_info(
api_base, api_key
)
elif custom_llm_provider == "docker_model_runner":
(
api_base,

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@ -0,0 +1,114 @@
"""
Translates from OpenAI's `/v1/chat/completions` to PublicAI's `/v1/chat/completions`
"""
from typing import Any, Coroutine, List, Literal, Optional, Tuple, Union, overload
from litellm.litellm_core_utils.prompt_templates.common_utils import (
handle_messages_with_content_list_to_str_conversion,
)
from litellm.secret_managers.main import get_secret_str
from litellm.types.llms.openai import AllMessageValues
from ...openai.chat.gpt_transformation import OpenAIGPTConfig
class PublicAIChatConfig(OpenAIGPTConfig):
@overload
def _transform_messages(
self, messages: List[AllMessageValues], model: str, is_async: Literal[True]
) -> Coroutine[Any, Any, List[AllMessageValues]]:
...
@overload
def _transform_messages(
self,
messages: List[AllMessageValues],
model: str,
is_async: Literal[False] = False,
) -> List[AllMessageValues]:
...
def _transform_messages(
self, messages: List[AllMessageValues], model: str, is_async: bool = False
) -> Union[List[AllMessageValues], Coroutine[Any, Any, List[AllMessageValues]]]:
"""
PublicAI does not support content in list format.
"""
messages = handle_messages_with_content_list_to_str_conversion(messages)
if is_async:
return super()._transform_messages(
messages=messages, model=model, is_async=True
)
else:
return super()._transform_messages(
messages=messages, model=model, is_async=False
)
def _get_openai_compatible_provider_info(
self, api_base: Optional[str], api_key: Optional[str]
) -> Tuple[Optional[str], Optional[str]]:
api_base = (
api_base
or get_secret_str("PUBLICAI_API_BASE")
or "https://platform.publicai.co/v1"
) # type: ignore
dynamic_api_key = api_key or get_secret_str("PUBLICAI_API_KEY")
return api_base, dynamic_api_key
def get_complete_url(
self,
api_base: Optional[str],
api_key: Optional[str],
model: str,
optional_params: dict,
litellm_params: dict,
stream: Optional[bool] = None,
) -> str:
"""
If api_base is not provided, use the default PublicAI /chat/completions endpoint.
"""
if not api_base:
api_base = "https://platform.publicai.co/v1"
if not api_base.endswith("/chat/completions"):
api_base = f"{api_base}/chat/completions"
return api_base
def get_supported_openai_params(self, model: str) -> list:
"""
Get the supported OpenAI params for PublicAI models
PublicAI limitations:
- functions parameter is not supported (use tools instead)
"""
excluded_params: List[str] = ["functions"]
base_openai_params = super().get_supported_openai_params(model=model)
final_params: List[str] = []
for param in base_openai_params:
if param not in excluded_params:
final_params.append(param)
return final_params
def map_openai_params(
self,
non_default_params: dict,
optional_params: dict,
model: str,
drop_params: bool,
) -> dict:
"""
Map OpenAI parameters to PublicAI parameters
"""
supported_openai_params = self.get_supported_openai_params(model)
for param, value in non_default_params.items():
if param == "max_completion_tokens":
optional_params["max_tokens"] = value
elif param in supported_openai_params:
optional_params[param] = value
return optional_params

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@ -21570,6 +21570,116 @@
"mode": "chat",
"output_cost_per_token": 2.8e-07
},
"publicai/swiss-ai/apertus-8b-instruct": {
"input_cost_per_token": 0.0,
"litellm_provider": "publicai",
"max_input_tokens": 8192,
"max_output_tokens": 4096,
"max_tokens": 8192,
"mode": "chat",
"output_cost_per_token": 0.0,
"source": "https://platform.publicai.co/docs",
"supports_function_calling": true,
"supports_tool_choice": true
},
"publicai/swiss-ai/apertus-70b-instruct": {
"input_cost_per_token": 0.0,
"litellm_provider": "publicai",
"max_input_tokens": 8192,
"max_output_tokens": 4096,
"max_tokens": 8192,
"mode": "chat",
"output_cost_per_token": 0.0,
"source": "https://platform.publicai.co/docs",
"supports_function_calling": true,
"supports_tool_choice": true
},
"publicai/aisingapore/Gemma-SEA-LION-v4-27B-IT": {
"input_cost_per_token": 0.0,
"litellm_provider": "publicai",
"max_input_tokens": 8192,
"max_output_tokens": 4096,
"max_tokens": 8192,
"mode": "chat",
"output_cost_per_token": 0.0,
"source": "https://platform.publicai.co/docs",
"supports_function_calling": true,
"supports_tool_choice": true
},
"publicai/BSC-LT/salamandra-7b-instruct-tools-16k": {
"input_cost_per_token": 0.0,
"litellm_provider": "publicai",
"max_input_tokens": 16384,
"max_output_tokens": 4096,
"max_tokens": 16384,
"mode": "chat",
"output_cost_per_token": 0.0,
"source": "https://platform.publicai.co/docs",
"supports_function_calling": true,
"supports_tool_choice": true
},
"publicai/BSC-LT/ALIA-40b-instruct_Q8_0": {
"input_cost_per_token": 0.0,
"litellm_provider": "publicai",
"max_input_tokens": 8192,
"max_output_tokens": 4096,
"max_tokens": 8192,
"mode": "chat",
"output_cost_per_token": 0.0,
"source": "https://platform.publicai.co/docs",
"supports_function_calling": true,
"supports_tool_choice": true
},
"publicai/allenai/Olmo-3-7B-Instruct": {
"input_cost_per_token": 0.0,
"litellm_provider": "publicai",
"max_input_tokens": 32768,
"max_output_tokens": 4096,
"max_tokens": 32768,
"mode": "chat",
"output_cost_per_token": 0.0,
"source": "https://platform.publicai.co/docs",
"supports_function_calling": true,
"supports_tool_choice": true
},
"publicai/aisingapore/Qwen-SEA-LION-v4-32B-IT": {
"input_cost_per_token": 0.0,
"litellm_provider": "publicai",
"max_input_tokens": 32768,
"max_output_tokens": 4096,
"max_tokens": 32768,
"mode": "chat",
"output_cost_per_token": 0.0,
"source": "https://platform.publicai.co/docs",
"supports_function_calling": true,
"supports_tool_choice": true
},
"publicai/allenai/Olmo-3-7B-Think": {
"input_cost_per_token": 0.0,
"litellm_provider": "publicai",
"max_input_tokens": 32768,
"max_output_tokens": 4096,
"max_tokens": 32768,
"mode": "chat",
"output_cost_per_token": 0.0,
"source": "https://platform.publicai.co/docs",
"supports_function_calling": true,
"supports_tool_choice": true,
"supports_reasoning": true
},
"publicai/allenai/Olmo-3-32B-Think": {
"input_cost_per_token": 0.0,
"litellm_provider": "publicai",
"max_input_tokens": 32768,
"max_output_tokens": 4096,
"max_tokens": 32768,
"mode": "chat",
"output_cost_per_token": 0.0,
"source": "https://platform.publicai.co/docs",
"supports_function_calling": true,
"supports_tool_choice": true,
"supports_reasoning": true
},
"qwen.qwen3-coder-480b-a35b-v1:0": {
"input_cost_per_token": 2.2e-07,
"litellm_provider": "bedrock_converse",

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@ -2598,6 +2598,7 @@ class LlmProviders(str, Enum):
TEXT_COMPLETION_CODESTRAL = "text-completion-codestral"
DASHSCOPE = "dashscope"
MOONSHOT = "moonshot"
PUBLICAI = "publicai"
V0 = "v0"
MORPH = "morph"
LAMBDA_AI = "lambda_ai"

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@ -21570,6 +21570,116 @@
"mode": "chat",
"output_cost_per_token": 2.8e-07
},
"publicai/swiss-ai/apertus-8b-instruct": {
"input_cost_per_token": 0.0,
"litellm_provider": "publicai",
"max_input_tokens": 8192,
"max_output_tokens": 4096,
"max_tokens": 8192,
"mode": "chat",
"output_cost_per_token": 0.0,
"source": "https://platform.publicai.co/docs",
"supports_function_calling": true,
"supports_tool_choice": true
},
"publicai/swiss-ai/apertus-70b-instruct": {
"input_cost_per_token": 0.0,
"litellm_provider": "publicai",
"max_input_tokens": 8192,
"max_output_tokens": 4096,
"max_tokens": 8192,
"mode": "chat",
"output_cost_per_token": 0.0,
"source": "https://platform.publicai.co/docs",
"supports_function_calling": true,
"supports_tool_choice": true
},
"publicai/aisingapore/Gemma-SEA-LION-v4-27B-IT": {
"input_cost_per_token": 0.0,
"litellm_provider": "publicai",
"max_input_tokens": 8192,
"max_output_tokens": 4096,
"max_tokens": 8192,
"mode": "chat",
"output_cost_per_token": 0.0,
"source": "https://platform.publicai.co/docs",
"supports_function_calling": true,
"supports_tool_choice": true
},
"publicai/BSC-LT/salamandra-7b-instruct-tools-16k": {
"input_cost_per_token": 0.0,
"litellm_provider": "publicai",
"max_input_tokens": 16384,
"max_output_tokens": 4096,
"max_tokens": 16384,
"mode": "chat",
"output_cost_per_token": 0.0,
"source": "https://platform.publicai.co/docs",
"supports_function_calling": true,
"supports_tool_choice": true
},
"publicai/BSC-LT/ALIA-40b-instruct_Q8_0": {
"input_cost_per_token": 0.0,
"litellm_provider": "publicai",
"max_input_tokens": 8192,
"max_output_tokens": 4096,
"max_tokens": 8192,
"mode": "chat",
"output_cost_per_token": 0.0,
"source": "https://platform.publicai.co/docs",
"supports_function_calling": true,
"supports_tool_choice": true
},
"publicai/allenai/Olmo-3-7B-Instruct": {
"input_cost_per_token": 0.0,
"litellm_provider": "publicai",
"max_input_tokens": 32768,
"max_output_tokens": 4096,
"max_tokens": 32768,
"mode": "chat",
"output_cost_per_token": 0.0,
"source": "https://platform.publicai.co/docs",
"supports_function_calling": true,
"supports_tool_choice": true
},
"publicai/aisingapore/Qwen-SEA-LION-v4-32B-IT": {
"input_cost_per_token": 0.0,
"litellm_provider": "publicai",
"max_input_tokens": 32768,
"max_output_tokens": 4096,
"max_tokens": 32768,
"mode": "chat",
"output_cost_per_token": 0.0,
"source": "https://platform.publicai.co/docs",
"supports_function_calling": true,
"supports_tool_choice": true
},
"publicai/allenai/Olmo-3-7B-Think": {
"input_cost_per_token": 0.0,
"litellm_provider": "publicai",
"max_input_tokens": 32768,
"max_output_tokens": 4096,
"max_tokens": 32768,
"mode": "chat",
"output_cost_per_token": 0.0,
"source": "https://platform.publicai.co/docs",
"supports_function_calling": true,
"supports_tool_choice": true,
"supports_reasoning": true
},
"publicai/allenai/Olmo-3-32B-Think": {
"input_cost_per_token": 0.0,
"litellm_provider": "publicai",
"max_input_tokens": 32768,
"max_output_tokens": 4096,
"max_tokens": 32768,
"mode": "chat",
"output_cost_per_token": 0.0,
"source": "https://platform.publicai.co/docs",
"supports_function_calling": true,
"supports_tool_choice": true,
"supports_reasoning": true
},
"qwen.qwen3-coder-480b-a35b-v1:0": {
"input_cost_per_token": 2.2e-07,
"litellm_provider": "bedrock_converse",

View File

@ -1329,6 +1329,22 @@
"rerank": false
}
},
"publicai": {
"display_name": "PublicAI (`publicai`)",
"url": "https://docs.litellm.ai/docs/providers/publicai",
"endpoints": {
"chat_completions": true,
"messages": true,
"responses": true,
"embeddings": false,
"image_generations": false,
"audio_transcriptions": false,
"audio_speech": false,
"moderations": false,
"batches": false,
"rerank": false
}
},
"predibase": {
"display_name": "Predibase (`predibase`)",
"url": "https://docs.litellm.ai/docs/providers/predibase",

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@ -0,0 +1,141 @@
"""
Unit tests for PublicAI configuration.
These tests validate the PublicAIChatConfig class which extends OpenAIGPTConfig.
PublicAI is an OpenAI-compatible provider with minor customizations.
"""
import os
import sys
sys.path.insert(
0, os.path.abspath("../../../../..")
)
import pytest
import litellm
import litellm.utils
from litellm import completion
from litellm.llms.publicai.chat.transformation import PublicAIChatConfig
class TestPublicAIConfig:
"""Test class for PublicAI functionality"""
def test_default_api_base(self):
"""
Test that default API base is used when none is provided
"""
config = PublicAIChatConfig()
headers = {}
api_key = "fake-publicai-key"
result = config.validate_environment(
headers=headers,
model="swiss-ai-apertus",
messages=[{"role": "user", "content": "Hey"}],
optional_params={},
litellm_params={},
api_key=api_key,
api_base=None,
)
assert result["Authorization"] == f"Bearer {api_key}"
assert result["Content-Type"] == "application/json"
def test_get_supported_openai_params(self):
"""
Test that get_supported_openai_params returns correct params
"""
config = PublicAIChatConfig()
supported_params = config.get_supported_openai_params(model="swiss-ai-apertus")
assert "tools" in supported_params
assert "tool_choice" in supported_params
assert "temperature" in supported_params
assert "max_tokens" in supported_params
assert "stream" in supported_params
assert "functions" not in supported_params
def test_map_openai_params_excludes_functions(self):
"""
Test that functions parameter is not mapped
"""
config = PublicAIChatConfig()
non_default_params = {
"functions": [{"name": "test_function", "description": "Test function"}],
"temperature": 0.7,
"max_tokens": 1000
}
result = config.map_openai_params(
non_default_params=non_default_params,
optional_params={},
model="swiss-ai-apertus",
drop_params=False
)
assert "functions" not in result
assert result.get("temperature") == 0.7
assert result.get("max_tokens") == 1000
def test_map_openai_params_max_completion_tokens_mapping(self):
"""
Test that max_completion_tokens is mapped to max_tokens
"""
config = PublicAIChatConfig()
non_default_params = {
"max_completion_tokens": 1000,
"temperature": 0.7
}
result = config.map_openai_params(
non_default_params=non_default_params,
optional_params={},
model="swiss-ai-apertus",
drop_params=False
)
assert result.get("max_tokens") == 1000
assert "max_completion_tokens" not in result
assert result.get("temperature") == 0.7
def test_get_complete_url(self):
"""
Test that get_complete_url constructs the correct endpoint URL
"""
config = PublicAIChatConfig()
url = config.get_complete_url(
api_base=None,
api_key="fake-key",
model="swiss-ai-apertus",
optional_params={},
litellm_params={},
stream=False
)
assert url == "https://platform.publicai.co/v1/chat/completions"
def test_get_complete_url_with_custom_base(self):
"""
Test that get_complete_url works with custom api_base
"""
config = PublicAIChatConfig()
url = config.get_complete_url(
api_base="https://custom.publicai.co/v1",
api_key="fake-key",
model="swiss-ai-apertus",
optional_params={},
litellm_params={},
stream=False
)
assert url == "https://custom.publicai.co/v1/chat/completions"