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POST
https://api.savegate.ai
/
v1
/
chat
/
completions
Chat Completions
curl --request POST \
  --url https://api.savegate.ai/v1/chat/completions \
  --header 'Content-Type: application/json' \
  --data '
{
  "model": "<string>",
  "messages": [
    {}
  ],
  "temperature": 123,
  "max_tokens": 123,
  "stream": true,
  "top_p": 123,
  "frequency_penalty": 123,
  "presence_penalty": 123,
  "stop": {},
  "functions": [
    {}
  ],
  "function_call": {}
}
'
{
  "id": "<string>",
  "object": "<string>",
  "created": 123,
  "model": "<string>",
  "choices": [
    {
      "index": 123,
      "message": {
        "role": "<string>",
        "content": "<string>",
        "function_call": {}
      },
      "finish_reason": "<string>"
    }
  ],
  "usage": {
    "prompt_tokens": 123,
    "completion_tokens": 123,
    "total_tokens": 123
  }
}

​
Request

Create a chat completion using any supported model.

​
Headers

HeaderValueRequired
AuthorizationBearer YOUR_API_KEYYes
Content-Typeapplication/jsonYes

​
Body Parameters

​
model
string
required
The model to use (e.g., gpt-4, claude-3-5-sonnet-20241022, gemini-1.5-pro)
​
messages
array
required
Array of message objects with role and content
​
temperature
number
default:"1"
Sampling temperature between 0 and 2
​
max_tokens
integer
Maximum number of tokens to generate
​
stream
boolean
default:"false"
Whether to stream responses
​
top_p
number
default:"1"
Nucleus sampling parameter
​
frequency_penalty
number
default:"0"
Penalize frequent tokens (-2.0 to 2.0)
​
presence_penalty
number
default:"0"
Penalize new tokens (-2.0 to 2.0)
​
stop
string or array
Stop sequences
​
functions
array
Function definitions for function calling
​
function_call
string or object
Controls function calling behavior

​
Response

​
Response Fields

​
id
string
Unique completion ID
​
object
string
Object type (always chat.completion)
​
created
integer
Unix timestamp
​
model
string
Model used for completion
​
choices
array
Array of completion choices
​
usage
object
Token usage information

​
Examples

curl https://api.savegate.ai/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer sk-savegate-xxxxxxxxxxxxx" \
  -d '{
    "model": "gpt-4",
    "messages": [
      {
        "role": "system",
        "content": "You are a helpful assistant."
      },
      {
        "role": "user",
        "content": "What is the capital of France?"
      }
    ],
    "temperature": 0.7
  }'

​
Response Example

{
  "id": "chatcmpl-123",
  "object": "chat.completion",
  "created": 1677652288,
  "model": "gpt-4",
  "choices": [{
    "index": 0,
    "message": {
      "role": "assistant",
      "content": "The capital of France is Paris."
    },
    "finish_reason": "stop"
  }],
  "usage": {
    "prompt_tokens": 20,
    "completion_tokens": 8,
    "total_tokens": 28
  }
}

​
Streaming Example

response = client.chat.completions.create(
    model="gpt-4",
    messages=[{"role": "user", "content": "Tell me a story"}],
    stream=True
)

for chunk in response:
    if chunk.choices[0].delta.content:
        print(chunk.choices[0].delta.content, end="")

​
Function Calling Example

functions = [
    {
        "name": "get_weather",
        "description": "Get current weather",
        "parameters": {
            "type": "object",
            "properties": {
                "location": {
                    "type": "string",
                    "description": "City and state, e.g. San Francisco, CA"
                },
                "unit": {"type": "string", "enum": ["celsius", "fahrenheit"]}
            },
            "required": ["location"]
        }
    }
]

response = client.chat.completions.create(
    model="gpt-4",
    messages=[{"role": "user", "content": "What's the weather in Boston?"}],
    functions=functions,
    function_call="auto"
)

print(response.choices[0].message.function_call)