docs litellm responses api

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Ishaan Jaff 2025-04-19 16:56:11 -07:00
parent 7c3df984da
commit eb29cfee1d

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@ -14,14 +14,14 @@ LiteLLM provides a BETA endpoint in the spec of [OpenAI's `/responses` API](http
| Fallbacks | ✅ | Works between supported models |
| Loadbalancing | ✅ | Works between supported models |
| Supported LiteLLM Versions | 1.63.8+ | |
| Supported LLM providers | `openai` | |
| Supported LLM providers | **All LiteLLM supported providers** | |
## Usage
## Create a model response
### LiteLLM Python SDK
<Tabs>
<TabItem value="litellm-sdk" label="LiteLLM SDK">
<TabItem value="openai" label="OpenAI">
#### Non-streaming
```python showLineNumbers
@ -29,7 +29,7 @@ import litellm
# Non-streaming response
response = litellm.responses(
model="o1-pro",
model="openai/o1-pro",
input="Tell me a three sentence bedtime story about a unicorn.",
max_output_tokens=100
)
@ -43,7 +43,7 @@ import litellm
# Streaming response
response = litellm.responses(
model="o1-pro",
model="openai/o1-pro",
input="Tell me a three sentence bedtime story about a unicorn.",
stream=True
)
@ -53,25 +53,201 @@ for event in response:
```
</TabItem>
<TabItem value="proxy" label="OpenAI SDK with LiteLLM Proxy">
First, add this to your litellm proxy config.yaml:
```yaml showLineNumbers
model_list:
- model_name: o1-pro
litellm_params:
model: openai/o1-pro
api_key: os.environ/OPENAI_API_KEY
<TabItem value="anthropic" label="Anthropic">
#### Non-streaming
```python showLineNumbers
import litellm
import os
# Set API key
os.environ["ANTHROPIC_API_KEY"] = "your-anthropic-api-key"
# Non-streaming response
response = litellm.responses(
model="anthropic/claude-3-5-sonnet-20240620",
input="Tell me a three sentence bedtime story about a unicorn.",
max_output_tokens=100
)
print(response)
```
Start your LiteLLM proxy:
#### Streaming
```python showLineNumbers
import litellm
import os
# Set API key
os.environ["ANTHROPIC_API_KEY"] = "your-anthropic-api-key"
# Streaming response
response = litellm.responses(
model="anthropic/claude-3-5-sonnet-20240620",
input="Tell me a three sentence bedtime story about a unicorn.",
stream=True
)
for event in response:
print(event)
```
</TabItem>
<TabItem value="vertex" label="Vertex AI">
#### Non-streaming
```python showLineNumbers
import litellm
import os
# Set credentials - Vertex AI uses application default credentials
# Run 'gcloud auth application-default login' to authenticate
os.environ["VERTEXAI_PROJECT"] = "your-gcp-project-id"
os.environ["VERTEXAI_LOCATION"] = "us-central1"
# Non-streaming response
response = litellm.responses(
model="vertex_ai/gemini-1.5-pro",
input="Tell me a three sentence bedtime story about a unicorn.",
max_output_tokens=100
)
print(response)
```
#### Streaming
```python showLineNumbers
import litellm
import os
# Set credentials - Vertex AI uses application default credentials
# Run 'gcloud auth application-default login' to authenticate
os.environ["VERTEXAI_PROJECT"] = "your-gcp-project-id"
os.environ["VERTEXAI_LOCATION"] = "us-central1"
# Streaming response
response = litellm.responses(
model="vertex_ai/gemini-1.5-pro",
input="Tell me a three sentence bedtime story about a unicorn.",
stream=True
)
for event in response:
print(event)
```
</TabItem>
<TabItem value="bedrock" label="AWS Bedrock">
#### Non-streaming
```python showLineNumbers
import litellm
import os
# Set AWS credentials
os.environ["AWS_ACCESS_KEY_ID"] = "your-access-key-id"
os.environ["AWS_SECRET_ACCESS_KEY"] = "your-secret-access-key"
os.environ["AWS_REGION_NAME"] = "us-west-2" # or your AWS region
# Non-streaming response
response = litellm.responses(
model="bedrock/anthropic.claude-3-sonnet-20240229-v1:0",
input="Tell me a three sentence bedtime story about a unicorn.",
max_output_tokens=100
)
print(response)
```
#### Streaming
```python showLineNumbers
import litellm
import os
# Set AWS credentials
os.environ["AWS_ACCESS_KEY_ID"] = "your-access-key-id"
os.environ["AWS_SECRET_ACCESS_KEY"] = "your-secret-access-key"
os.environ["AWS_REGION_NAME"] = "us-west-2" # or your AWS region
# Streaming response
response = litellm.responses(
model="bedrock/anthropic.claude-3-sonnet-20240229-v1:0",
input="Tell me a three sentence bedtime story about a unicorn.",
stream=True
)
for event in response:
print(event)
```
</TabItem>
<TabItem value="gemini" label="Google AI Studio">
#### Non-streaming
```python showLineNumbers
import litellm
import os
# Set API key for Google AI Studio
os.environ["GEMINI_API_KEY"] = "your-gemini-api-key"
# Non-streaming response
response = litellm.responses(
model="gemini/gemini-1.5-flash",
input="Tell me a three sentence bedtime story about a unicorn.",
max_output_tokens=100
)
print(response)
```
#### Streaming
```python showLineNumbers
import litellm
import os
# Set API key for Google AI Studio
os.environ["GEMINI_API_KEY"] = "your-gemini-api-key"
# Streaming response
response = litellm.responses(
model="gemini/gemini-1.5-flash",
input="Tell me a three sentence bedtime story about a unicorn.",
stream=True
)
for event in response:
print(event)
```
</TabItem>
</Tabs>
### LiteLLM Proxy with OpenAI SDK
First, set up and start your LiteLLM proxy server.
```bash
litellm --config /path/to/config.yaml
# RUNNING on http://0.0.0.0:4000
```
Then use the OpenAI SDK pointed to your proxy:
<Tabs>
<TabItem value="openai" label="OpenAI">
First, add this to your litellm proxy config.yaml:
```yaml showLineNumbers
model_list:
- model_name: openai/o1-pro
litellm_params:
model: openai/o1-pro
api_key: os.environ/OPENAI_API_KEY
```
#### Non-streaming
```python showLineNumbers
@ -85,7 +261,7 @@ client = OpenAI(
# Non-streaming response
response = client.responses.create(
model="o1-pro",
model="openai/o1-pro",
input="Tell me a three sentence bedtime story about a unicorn."
)
@ -104,7 +280,222 @@ client = OpenAI(
# Streaming response
response = client.responses.create(
model="o1-pro",
model="openai/o1-pro",
input="Tell me a three sentence bedtime story about a unicorn.",
stream=True
)
for event in response:
print(event)
```
</TabItem>
<TabItem value="anthropic" label="Anthropic">
First, add this to your litellm proxy config.yaml:
```yaml showLineNumbers
model_list:
- model_name: anthropic/claude-3-5-sonnet-20240620
litellm_params:
model: anthropic/claude-3-5-sonnet-20240620
api_key: os.environ/ANTHROPIC_API_KEY
```
#### Non-streaming
```python showLineNumbers
from openai import OpenAI
# Initialize client with your proxy URL
client = OpenAI(
base_url="http://localhost:4000", # Your proxy URL
api_key="your-api-key" # Your proxy API key
)
# Non-streaming response
response = client.responses.create(
model="anthropic/claude-3-5-sonnet-20240620",
input="Tell me a three sentence bedtime story about a unicorn."
)
print(response)
```
#### Streaming
```python showLineNumbers
from openai import OpenAI
# Initialize client with your proxy URL
client = OpenAI(
base_url="http://localhost:4000", # Your proxy URL
api_key="your-api-key" # Your proxy API key
)
# Streaming response
response = client.responses.create(
model="anthropic/claude-3-5-sonnet-20240620",
input="Tell me a three sentence bedtime story about a unicorn.",
stream=True
)
for event in response:
print(event)
```
</TabItem>
<TabItem value="vertex" label="Vertex AI">
First, add this to your litellm proxy config.yaml:
```yaml showLineNumbers
model_list:
- model_name: vertex_ai/gemini-1.5-pro
litellm_params:
model: vertex_ai/gemini-1.5-pro
vertex_project: your-gcp-project-id
vertex_location: us-central1
```
#### Non-streaming
```python showLineNumbers
from openai import OpenAI
# Initialize client with your proxy URL
client = OpenAI(
base_url="http://localhost:4000", # Your proxy URL
api_key="your-api-key" # Your proxy API key
)
# Non-streaming response
response = client.responses.create(
model="vertex_ai/gemini-1.5-pro",
input="Tell me a three sentence bedtime story about a unicorn."
)
print(response)
```
#### Streaming
```python showLineNumbers
from openai import OpenAI
# Initialize client with your proxy URL
client = OpenAI(
base_url="http://localhost:4000", # Your proxy URL
api_key="your-api-key" # Your proxy API key
)
# Streaming response
response = client.responses.create(
model="vertex_ai/gemini-1.5-pro",
input="Tell me a three sentence bedtime story about a unicorn.",
stream=True
)
for event in response:
print(event)
```
</TabItem>
<TabItem value="bedrock" label="AWS Bedrock">
First, add this to your litellm proxy config.yaml:
```yaml showLineNumbers
model_list:
- model_name: bedrock/anthropic.claude-3-sonnet-20240229-v1:0
litellm_params:
model: bedrock/anthropic.claude-3-sonnet-20240229-v1:0
aws_access_key_id: os.environ/AWS_ACCESS_KEY_ID
aws_secret_access_key: os.environ/AWS_SECRET_ACCESS_KEY
aws_region_name: us-west-2
```
#### Non-streaming
```python showLineNumbers
from openai import OpenAI
# Initialize client with your proxy URL
client = OpenAI(
base_url="http://localhost:4000", # Your proxy URL
api_key="your-api-key" # Your proxy API key
)
# Non-streaming response
response = client.responses.create(
model="bedrock/anthropic.claude-3-sonnet-20240229-v1:0",
input="Tell me a three sentence bedtime story about a unicorn."
)
print(response)
```
#### Streaming
```python showLineNumbers
from openai import OpenAI
# Initialize client with your proxy URL
client = OpenAI(
base_url="http://localhost:4000", # Your proxy URL
api_key="your-api-key" # Your proxy API key
)
# Streaming response
response = client.responses.create(
model="bedrock/anthropic.claude-3-sonnet-20240229-v1:0",
input="Tell me a three sentence bedtime story about a unicorn.",
stream=True
)
for event in response:
print(event)
```
</TabItem>
<TabItem value="gemini" label="Google AI Studio">
First, add this to your litellm proxy config.yaml:
```yaml showLineNumbers
model_list:
- model_name: gemini/gemini-1.5-flash
litellm_params:
model: gemini/gemini-1.5-flash
api_key: os.environ/GEMINI_API_KEY
```
#### Non-streaming
```python showLineNumbers
from openai import OpenAI
# Initialize client with your proxy URL
client = OpenAI(
base_url="http://localhost:4000", # Your proxy URL
api_key="your-api-key" # Your proxy API key
)
# Non-streaming response
response = client.responses.create(
model="gemini/gemini-1.5-flash",
input="Tell me a three sentence bedtime story about a unicorn."
)
print(response)
```
#### Streaming
```python showLineNumbers
from openai import OpenAI
# Initialize client with your proxy URL
client = OpenAI(
base_url="http://localhost:4000", # Your proxy URL
api_key="your-api-key" # Your proxy API key
)
# Streaming response
response = client.responses.create(
model="gemini/gemini-1.5-flash",
input="Tell me a three sentence bedtime story about a unicorn.",
stream=True
)
@ -115,11 +506,3 @@ for event in response:
</TabItem>
</Tabs>
## **Supported Providers**
| Provider | Link to Usage |
|-------------|--------------------|
| OpenAI| [Usage](#usage) |
| Azure OpenAI| [Usage](../docs/providers/azure#responses-api) |