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Merge branch 'main' into feat/litellm_sambanova_usage

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Jorge Piedrahita Ortiz 2025-04-14 12:15:44 -05:00 • committed by GitHub
commit 488eb8f249
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39 changed files with 2102 additions and 164 deletions
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8
llama_stack/providers/remote/inference/bedrock/bedrock.py
View file

@ -36,10 +36,10 @@ from llama_stack.providers.utils.inference.model_registry import (
ModelRegistryHelper,
)
from llama_stack.providers.utils.inference.openai_compat import (
OpenAIChatCompletionUnsupportedMixin,
OpenAIChatCompletionToLlamaStackMixin,
OpenAICompatCompletionChoice,
OpenAICompatCompletionResponse,
OpenAICompletionUnsupportedMixin,
OpenAICompletionToLlamaStackMixin,
get_sampling_strategy_options,
process_chat_completion_response,
process_chat_completion_stream_response,
@ -56,8 +56,8 @@ from .models import MODEL_ENTRIES
class BedrockInferenceAdapter(
ModelRegistryHelper,
Inference,
OpenAIChatCompletionUnsupportedMixin,
OpenAICompletionUnsupportedMixin,
OpenAIChatCompletionToLlamaStackMixin,
OpenAICompletionToLlamaStackMixin,
):
def __init__(self, config: BedrockConfig) -> None:
ModelRegistryHelper.__init__(self, MODEL_ENTRIES)

8
llama_stack/providers/remote/inference/cerebras/cerebras.py
View file

@ -34,8 +34,8 @@ from llama_stack.providers.utils.inference.model_registry import (
ModelRegistryHelper,
)
from llama_stack.providers.utils.inference.openai_compat import (
OpenAIChatCompletionUnsupportedMixin,
OpenAICompletionUnsupportedMixin,
OpenAIChatCompletionToLlamaStackMixin,
OpenAICompletionToLlamaStackMixin,
get_sampling_options,
process_chat_completion_response,
process_chat_completion_stream_response,
@ -54,8 +54,8 @@ from .models import MODEL_ENTRIES
class CerebrasInferenceAdapter(
ModelRegistryHelper,
Inference,
OpenAIChatCompletionUnsupportedMixin,
OpenAICompletionUnsupportedMixin,
OpenAIChatCompletionToLlamaStackMixin,
OpenAICompletionToLlamaStackMixin,
):
def __init__(self, config: CerebrasImplConfig) -> None:
ModelRegistryHelper.__init__(

8
llama_stack/providers/remote/inference/databricks/databricks.py
View file

@ -34,8 +34,8 @@ from llama_stack.providers.utils.inference.model_registry import (
build_hf_repo_model_entry,
)
from llama_stack.providers.utils.inference.openai_compat import (
OpenAIChatCompletionUnsupportedMixin,
OpenAICompletionUnsupportedMixin,
OpenAIChatCompletionToLlamaStackMixin,
OpenAICompletionToLlamaStackMixin,
get_sampling_options,
process_chat_completion_response,
process_chat_completion_stream_response,
@ -61,8 +61,8 @@ model_entries = [
class DatabricksInferenceAdapter(
ModelRegistryHelper,
Inference,
OpenAIChatCompletionUnsupportedMixin,
OpenAICompletionUnsupportedMixin,
OpenAIChatCompletionToLlamaStackMixin,
OpenAICompletionToLlamaStackMixin,
):
def __init__(self, config: DatabricksImplConfig) -> None:
ModelRegistryHelper.__init__(self, model_entries=model_entries)

32
llama_stack/providers/remote/inference/fireworks/fireworks.py
View file

@ -4,7 +4,7 @@
# This source code is licensed under the terms described in the LICENSE file in
# the root directory of this source tree.
from typing import Any, AsyncGenerator, Dict, List, Optional, Union
from typing import Any, AsyncGenerator, AsyncIterator, Dict, List, Optional, Union
from fireworks.client import Fireworks
from openai import AsyncOpenAI
@ -32,13 +32,20 @@ from llama_stack.apis.inference import (
ToolDefinition,
ToolPromptFormat,
)
from llama_stack.apis.inference.inference import OpenAIChatCompletion, OpenAICompletion, OpenAIMessageParam
from llama_stack.apis.inference.inference import (
OpenAIChatCompletion,
OpenAIChatCompletionChunk,
OpenAICompletion,
OpenAIMessageParam,
OpenAIResponseFormatParam,
)
from llama_stack.distribution.request_headers import NeedsRequestProviderData
from llama_stack.log import get_logger
from llama_stack.providers.utils.inference.model_registry import (
ModelRegistryHelper,
)
from llama_stack.providers.utils.inference.openai_compat import (
OpenAIChatCompletionToLlamaStackMixin,
convert_message_to_openai_dict,
get_sampling_options,
prepare_openai_completion_params,
@ -301,6 +308,11 @@ class FireworksInferenceAdapter(ModelRegistryHelper, Inference, NeedsRequestProv
prompt_logprobs: Optional[int] = None,
) -> OpenAICompletion:
model_obj = await self.model_store.get_model(model)
# Fireworks always prepends with BOS
if isinstance(prompt, str) and prompt.startswith("<|begin_of_text|>"):
prompt = prompt[len("<|begin_of_text|>") :]
params = await prepare_openai_completion_params(
model=model_obj.provider_resource_id,
prompt=prompt,
@ -320,6 +332,7 @@ class FireworksInferenceAdapter(ModelRegistryHelper, Inference, NeedsRequestProv
top_p=top_p,
user=user,
)
return await self._get_openai_client().completions.create(**params)
async def openai_chat_completion(
@ -336,7 +349,7 @@ class FireworksInferenceAdapter(ModelRegistryHelper, Inference, NeedsRequestProv
n: Optional[int] = None,
parallel_tool_calls: Optional[bool] = None,
presence_penalty: Optional[float] = None,
response_format: Optional[Dict[str, str]] = None,
response_format: Optional[OpenAIResponseFormatParam] = None,
seed: Optional[int] = None,
stop: Optional[Union[str, List[str]]] = None,
stream: Optional[bool] = None,
@ -347,10 +360,9 @@ class FireworksInferenceAdapter(ModelRegistryHelper, Inference, NeedsRequestProv
top_logprobs: Optional[int] = None,
top_p: Optional[float] = None,
user: Optional[str] = None,
) -> OpenAIChatCompletion:
) -> Union[OpenAIChatCompletion, AsyncIterator[OpenAIChatCompletionChunk]]:
model_obj = await self.model_store.get_model(model)
params = await prepare_openai_completion_params(
model=model_obj.provider_resource_id,
messages=messages,
frequency_penalty=frequency_penalty,
function_call=function_call,
@ -374,4 +386,12 @@ class FireworksInferenceAdapter(ModelRegistryHelper, Inference, NeedsRequestProv
top_p=top_p,
user=user,
)
return await self._get_openai_client().chat.completions.create(**params)
# Divert Llama Models through Llama Stack inference APIs because
# Fireworks chat completions OpenAI-compatible API does not support
# tool calls properly.
llama_model = self.get_llama_model(model_obj.provider_resource_id)
if llama_model:
return await OpenAIChatCompletionToLlamaStackMixin.openai_chat_completion(self, model=model, **params)
return await self._get_openai_client().chat.completions.create(model=model_obj.provider_resource_id, **params)

136
llama_stack/providers/remote/inference/groq/groq.py
View file

@ -4,8 +4,24 @@
# This source code is licensed under the terms described in the LICENSE file in
# the root directory of this source tree.
from typing import Any, AsyncIterator, Dict, List, Optional, Union
from openai import AsyncOpenAI
from llama_stack.apis.inference.inference import (
OpenAIChatCompletion,
OpenAIChatCompletionChunk,
OpenAIChoiceDelta,
OpenAIChunkChoice,
OpenAIMessageParam,
OpenAIResponseFormatParam,
OpenAISystemMessageParam,
)
from llama_stack.providers.remote.inference.groq.config import GroqConfig
from llama_stack.providers.utils.inference.litellm_openai_mixin import LiteLLMOpenAIMixin
from llama_stack.providers.utils.inference.openai_compat import (
prepare_openai_completion_params,
)
from .models import MODEL_ENTRIES
@ -21,9 +37,129 @@ class GroqInferenceAdapter(LiteLLMOpenAIMixin):
provider_data_api_key_field="groq_api_key",
)
self.config = config
self._openai_client = None
async def initialize(self):
await super().initialize()
async def shutdown(self):
await super().shutdown()
if self._openai_client:
await self._openai_client.close()
self._openai_client = None
def _get_openai_client(self) -> AsyncOpenAI:
if not self._openai_client:
self._openai_client = AsyncOpenAI(
base_url=f"{self.config.url}/openai/v1",
api_key=self.config.api_key,
)
return self._openai_client
async def openai_chat_completion(
self,
model: str,
messages: List[OpenAIMessageParam],
frequency_penalty: Optional[float] = None,
function_call: Optional[Union[str, Dict[str, Any]]] = None,
functions: Optional[List[Dict[str, Any]]] = None,
logit_bias: Optional[Dict[str, float]] = None,
logprobs: Optional[bool] = None,
max_completion_tokens: Optional[int] = None,
max_tokens: Optional[int] = None,
n: Optional[int] = None,
parallel_tool_calls: Optional[bool] = None,
presence_penalty: Optional[float] = None,
response_format: Optional[OpenAIResponseFormatParam] = None,
seed: Optional[int] = None,
stop: Optional[Union[str, List[str]]] = None,
stream: Optional[bool] = None,
stream_options: Optional[Dict[str, Any]] = None,
temperature: Optional[float] = None,
tool_choice: Optional[Union[str, Dict[str, Any]]] = None,
tools: Optional[List[Dict[str, Any]]] = None,
top_logprobs: Optional[int] = None,
top_p: Optional[float] = None,
user: Optional[str] = None,
) -> Union[OpenAIChatCompletion, AsyncIterator[OpenAIChatCompletionChunk]]:
model_obj = await self.model_store.get_model(model)
# Groq does not support json_schema response format, so we need to convert it to json_object
if response_format and response_format.type == "json_schema":
response_format.type = "json_object"
schema = response_format.json_schema.get("schema", {})
response_format.json_schema = None
json_instructions = f"\nYour response should be a JSON object that matches the following schema: {schema}"
if messages and messages[0].role == "system":
messages[0].content = messages[0].content + json_instructions
else:
messages.insert(0, OpenAISystemMessageParam(content=json_instructions))
# Groq returns a 400 error if tools are provided but none are called
# So, set tool_choice to "required" to attempt to force a call
if tools and (not tool_choice or tool_choice == "auto"):
tool_choice = "required"
params = await prepare_openai_completion_params(
model=model_obj.provider_resource_id.replace("groq/", ""),
messages=messages,
frequency_penalty=frequency_penalty,
function_call=function_call,
functions=functions,
logit_bias=logit_bias,
logprobs=logprobs,
max_completion_tokens=max_completion_tokens,
max_tokens=max_tokens,
n=n,
parallel_tool_calls=parallel_tool_calls,
presence_penalty=presence_penalty,
response_format=response_format,
seed=seed,
stop=stop,
stream=stream,
stream_options=stream_options,
temperature=temperature,
tool_choice=tool_choice,
tools=tools,
top_logprobs=top_logprobs,
top_p=top_p,
user=user,
)
# Groq does not support streaming requests that set response_format
fake_stream = False
if stream and response_format:
params["stream"] = False
fake_stream = True
response = await self._get_openai_client().chat.completions.create(**params)
if fake_stream:
chunk_choices = []
for choice in response.choices:
delta = OpenAIChoiceDelta(
content=choice.message.content,
role=choice.message.role,
tool_calls=choice.message.tool_calls,
)
chunk_choice = OpenAIChunkChoice(
delta=delta,
finish_reason=choice.finish_reason,
index=choice.index,
logprobs=None,
)
chunk_choices.append(chunk_choice)
chunk = OpenAIChatCompletionChunk(
id=response.id,
choices=chunk_choices,
object="chat.completion.chunk",
created=response.created,
model=response.model,
)
async def _fake_stream_generator():
yield chunk
return _fake_stream_generator()
else:
return response

8
llama_stack/providers/remote/inference/groq/models.py
View file

@ -39,8 +39,16 @@ MODEL_ENTRIES = [
"groq/llama-4-scout-17b-16e-instruct",
CoreModelId.llama4_scout_17b_16e_instruct.value,
),
build_hf_repo_model_entry(
"groq/meta-llama/llama-4-scout-17b-16e-instruct",
CoreModelId.llama4_scout_17b_16e_instruct.value,
),
build_hf_repo_model_entry(
"groq/llama-4-maverick-17b-128e-instruct",
CoreModelId.llama4_maverick_17b_128e_instruct.value,
),
build_hf_repo_model_entry(
"groq/meta-llama/llama-4-maverick-17b-128e-instruct",
CoreModelId.llama4_maverick_17b_128e_instruct.value,
),
]

12
llama_stack/providers/remote/inference/nvidia/nvidia.py
View file

@ -35,7 +35,13 @@ from llama_stack.apis.inference import (
ToolConfig,
ToolDefinition,
)
from llama_stack.apis.inference.inference import OpenAIChatCompletion, OpenAICompletion, OpenAIMessageParam
from llama_stack.apis.inference.inference import (
OpenAIChatCompletion,
OpenAIChatCompletionChunk,
OpenAICompletion,
OpenAIMessageParam,
OpenAIResponseFormatParam,
)
from llama_stack.models.llama.datatypes import ToolPromptFormat
from llama_stack.providers.utils.inference.model_registry import (
ModelRegistryHelper,
@ -329,7 +335,7 @@ class NVIDIAInferenceAdapter(Inference, ModelRegistryHelper):
n: Optional[int] = None,
parallel_tool_calls: Optional[bool] = None,
presence_penalty: Optional[float] = None,
response_format: Optional[Dict[str, str]] = None,
response_format: Optional[OpenAIResponseFormatParam] = None,
seed: Optional[int] = None,
stop: Optional[Union[str, List[str]]] = None,
stream: Optional[bool] = None,
@ -340,7 +346,7 @@ class NVIDIAInferenceAdapter(Inference, ModelRegistryHelper):
top_logprobs: Optional[int] = None,
top_p: Optional[float] = None,
user: Optional[str] = None,
) -> OpenAIChatCompletion:
) -> Union[OpenAIChatCompletion, AsyncIterator[OpenAIChatCompletionChunk]]:
provider_model_id = self.get_provider_model_id(model)
params = await prepare_openai_completion_params(

20
llama_stack/providers/remote/inference/ollama/ollama.py
View file

@ -5,7 +5,7 @@
# the root directory of this source tree.
from typing import Any, AsyncGenerator, Dict, List, Optional, Union
from typing import Any, AsyncGenerator, AsyncIterator, Dict, List, Optional, Union
import httpx
from ollama import AsyncClient
@ -39,7 +39,13 @@ from llama_stack.apis.inference import (
ToolDefinition,
ToolPromptFormat,
)
from llama_stack.apis.inference.inference import OpenAIChatCompletion, OpenAICompletion, OpenAIMessageParam
from llama_stack.apis.inference.inference import (
OpenAIChatCompletion,
OpenAIChatCompletionChunk,
OpenAICompletion,
OpenAIMessageParam,
OpenAIResponseFormatParam,
)
from llama_stack.apis.models import Model, ModelType
from llama_stack.log import get_logger
from llama_stack.providers.datatypes import (
@ -337,6 +343,12 @@ class OllamaInferenceAdapter(
response = await self.client.list()
available_models = [m["model"] for m in response["models"]]
if model.provider_resource_id not in available_models:
available_models_latest = [m["model"].split(":latest")[0] for m in response["models"]]
if model.provider_resource_id in available_models_latest:
logger.warning(
f"Imprecise provider resource id was used but 'latest' is available in Ollama - using '{model.provider_resource_id}:latest'"
)
return model
raise ValueError(
f"Model '{model.provider_resource_id}' is not available in Ollama. Available models: {', '.join(available_models)}"
)
@ -408,7 +420,7 @@ class OllamaInferenceAdapter(
n: Optional[int] = None,
parallel_tool_calls: Optional[bool] = None,
presence_penalty: Optional[float] = None,
response_format: Optional[Dict[str, str]] = None,
response_format: Optional[OpenAIResponseFormatParam] = None,
seed: Optional[int] = None,
stop: Optional[Union[str, List[str]]] = None,
stream: Optional[bool] = None,
@ -419,7 +431,7 @@ class OllamaInferenceAdapter(
top_logprobs: Optional[int] = None,
top_p: Optional[float] = None,
user: Optional[str] = None,
) -> OpenAIChatCompletion:
) -> Union[OpenAIChatCompletion, AsyncIterator[OpenAIChatCompletionChunk]]:
model_obj = await self._get_model(model)
params = {
k: v

14
llama_stack/providers/remote/inference/passthrough/passthrough.py
View file

@ -4,7 +4,7 @@
# This source code is licensed under the terms described in the LICENSE file in
# the root directory of this source tree.
from typing import Any, AsyncGenerator, Dict, List, Optional, Union
from typing import Any, AsyncGenerator, AsyncIterator, Dict, List, Optional, Union
from llama_stack_client import AsyncLlamaStackClient
@ -26,7 +26,13 @@ from llama_stack.apis.inference import (
ToolDefinition,
ToolPromptFormat,
)
from llama_stack.apis.inference.inference import OpenAIChatCompletion, OpenAICompletion, OpenAIMessageParam
from llama_stack.apis.inference.inference import (
OpenAIChatCompletion,
OpenAIChatCompletionChunk,
OpenAICompletion,
OpenAIMessageParam,
OpenAIResponseFormatParam,
)
from llama_stack.apis.models import Model
from llama_stack.distribution.library_client import convert_pydantic_to_json_value, convert_to_pydantic
from llama_stack.providers.utils.inference.model_registry import ModelRegistryHelper
@ -266,7 +272,7 @@ class PassthroughInferenceAdapter(Inference):
n: Optional[int] = None,
parallel_tool_calls: Optional[bool] = None,
presence_penalty: Optional[float] = None,
response_format: Optional[Dict[str, str]] = None,
response_format: Optional[OpenAIResponseFormatParam] = None,
seed: Optional[int] = None,
stop: Optional[Union[str, List[str]]] = None,
stream: Optional[bool] = None,
@ -277,7 +283,7 @@ class PassthroughInferenceAdapter(Inference):
top_logprobs: Optional[int] = None,
top_p: Optional[float] = None,
user: Optional[str] = None,
) -> OpenAIChatCompletion:
) -> Union[OpenAIChatCompletion, AsyncIterator[OpenAIChatCompletionChunk]]:
client = self._get_client()
model_obj = await self.model_store.get_model(model)

8
llama_stack/providers/remote/inference/runpod/runpod.py
View file

@ -12,8 +12,8 @@ from llama_stack.apis.inference import * # noqa: F403
# from llama_stack.providers.datatypes import ModelsProtocolPrivate
from llama_stack.providers.utils.inference.model_registry import ModelRegistryHelper
from llama_stack.providers.utils.inference.openai_compat import (
OpenAIChatCompletionUnsupportedMixin,
OpenAICompletionUnsupportedMixin,
OpenAIChatCompletionToLlamaStackMixin,
OpenAICompletionToLlamaStackMixin,
get_sampling_options,
process_chat_completion_response,
process_chat_completion_stream_response,
@ -43,8 +43,8 @@ RUNPOD_SUPPORTED_MODELS = {
class RunpodInferenceAdapter(
ModelRegistryHelper,
Inference,
OpenAIChatCompletionUnsupportedMixin,
OpenAICompletionUnsupportedMixin,
OpenAIChatCompletionToLlamaStackMixin,
OpenAICompletionToLlamaStackMixin,
):
def __init__(self, config: RunpodImplConfig) -> None:
ModelRegistryHelper.__init__(self, stack_to_provider_models_map=RUNPOD_SUPPORTED_MODELS)

8
llama_stack/providers/remote/inference/tgi/tgi.py
View file

@ -40,10 +40,10 @@ from llama_stack.providers.utils.inference.model_registry import (
build_hf_repo_model_entry,
)
from llama_stack.providers.utils.inference.openai_compat import (
OpenAIChatCompletionUnsupportedMixin,
OpenAIChatCompletionToLlamaStackMixin,
OpenAICompatCompletionChoice,
OpenAICompatCompletionResponse,
OpenAICompletionUnsupportedMixin,
OpenAICompletionToLlamaStackMixin,
get_sampling_options,
process_chat_completion_response,
process_chat_completion_stream_response,
@ -73,8 +73,8 @@ def build_hf_repo_model_entries():
class _HfAdapter(
Inference,
OpenAIChatCompletionUnsupportedMixin,
OpenAICompletionUnsupportedMixin,
OpenAIChatCompletionToLlamaStackMixin,
OpenAICompletionToLlamaStackMixin,
ModelsProtocolPrivate,
):
client: AsyncInferenceClient

36
llama_stack/providers/remote/inference/together/together.py
View file

@ -4,7 +4,7 @@
# This source code is licensed under the terms described in the LICENSE file in
# the root directory of this source tree.
from typing import Any, AsyncGenerator, Dict, List, Optional, Union
from typing import Any, AsyncGenerator, AsyncIterator, Dict, List, Optional, Union
from openai import AsyncOpenAI
from together import AsyncTogether
@ -31,7 +31,13 @@ from llama_stack.apis.inference import (
ToolDefinition,
ToolPromptFormat,
)
from llama_stack.apis.inference.inference import OpenAIChatCompletion, OpenAICompletion, OpenAIMessageParam
from llama_stack.apis.inference.inference import (
OpenAIChatCompletion,
OpenAIChatCompletionChunk,
OpenAICompletion,
OpenAIMessageParam,
OpenAIResponseFormatParam,
)
from llama_stack.distribution.request_headers import NeedsRequestProviderData
from llama_stack.log import get_logger
from llama_stack.providers.utils.inference.model_registry import ModelRegistryHelper
@ -315,7 +321,7 @@ class TogetherInferenceAdapter(ModelRegistryHelper, Inference, NeedsRequestProvi
n: Optional[int] = None,
parallel_tool_calls: Optional[bool] = None,
presence_penalty: Optional[float] = None,
response_format: Optional[Dict[str, str]] = None,
response_format: Optional[OpenAIResponseFormatParam] = None,
seed: Optional[int] = None,
stop: Optional[Union[str, List[str]]] = None,
stream: Optional[bool] = None,
@ -326,7 +332,7 @@ class TogetherInferenceAdapter(ModelRegistryHelper, Inference, NeedsRequestProvi
top_logprobs: Optional[int] = None,
top_p: Optional[float] = None,
user: Optional[str] = None,
) -> OpenAIChatCompletion:
) -> Union[OpenAIChatCompletion, AsyncIterator[OpenAIChatCompletionChunk]]:
model_obj = await self.model_store.get_model(model)
params = await prepare_openai_completion_params(
model=model_obj.provider_resource_id,
@ -353,4 +359,26 @@ class TogetherInferenceAdapter(ModelRegistryHelper, Inference, NeedsRequestProvi
top_p=top_p,
user=user,
)
if params.get("stream", True):
return self._stream_openai_chat_completion(params)
return await self._get_openai_client().chat.completions.create(**params) # type: ignore
async def _stream_openai_chat_completion(self, params: dict) -> AsyncGenerator:
# together.ai sometimes adds usage data to the stream, even if include_usage is False
# This causes an unexpected final chunk with empty choices array to be sent
# to clients that may not handle it gracefully.
include_usage = False
if params.get("stream_options", None):
include_usage = params["stream_options"].get("include_usage", False)
stream = await self._get_openai_client().chat.completions.create(**params)
seen_finish_reason = False
async for chunk in stream:
# Final usage chunk with no choices that the user didn't request, so discard
if not include_usage and seen_finish_reason and len(chunk.choices) == 0:
break
yield chunk
for choice in chunk.choices:
if choice.finish_reason:
seen_finish_reason = True
break

13
llama_stack/providers/remote/inference/vllm/vllm.py
View file

@ -5,7 +5,7 @@
# the root directory of this source tree.
import json
import logging
from typing import Any, AsyncGenerator, Dict, List, Optional, Union
from typing import Any, AsyncGenerator, AsyncIterator, Dict, List, Optional, Union
import httpx
from openai import AsyncOpenAI
@ -45,7 +45,12 @@ from llama_stack.apis.inference import (
ToolDefinition,
ToolPromptFormat,
)
from llama_stack.apis.inference.inference import OpenAIChatCompletion, OpenAICompletion, OpenAIMessageParam
from llama_stack.apis.inference.inference import (
OpenAIChatCompletion,
OpenAICompletion,
OpenAIMessageParam,
OpenAIResponseFormatParam,
)
from llama_stack.apis.models import Model, ModelType
from llama_stack.models.llama.datatypes import BuiltinTool, StopReason, ToolCall
from llama_stack.models.llama.sku_list import all_registered_models
@ -487,7 +492,7 @@ class VLLMInferenceAdapter(Inference, ModelsProtocolPrivate):
n: Optional[int] = None,
parallel_tool_calls: Optional[bool] = None,
presence_penalty: Optional[float] = None,
response_format: Optional[Dict[str, str]] = None,
response_format: Optional[OpenAIResponseFormatParam] = None,
seed: Optional[int] = None,
stop: Optional[Union[str, List[str]]] = None,
stream: Optional[bool] = None,
@ -498,7 +503,7 @@ class VLLMInferenceAdapter(Inference, ModelsProtocolPrivate):
top_logprobs: Optional[int] = None,
top_p: Optional[float] = None,
user: Optional[str] = None,
) -> OpenAIChatCompletion:
) -> Union[OpenAIChatCompletion, AsyncIterator[OpenAIChatCompletionChunk]]:
model_obj = await self._get_model(model)
params = await prepare_openai_completion_params(
model=model_obj.provider_resource_id,