Skip to main content
POST
/
models
/
v2
/
openai
/
v1
/
chat
/
completions
Chat Completions
curl --request POST \
  --url https://api.bytez.com/models/v2/openai/v1/chat/completions \
  --header 'Authorization: <authorization>' \
  --header 'Content-Type: application/json' \
  --data '{
  "model": "<string>",
  "messages": [
    {
      "role": "system",
      "content": "<string>"
    }
  ],
  "max_tokens": 256,
  "temperature": 0.7,
  "stream": false
}'
{
  "id": "<string>",
  "object": "<string>",
  "created": 123,
  "choices": [
    {
      "index": 123,
      "message": {
        "role": "<string>",
        "content": "<string>"
      },
      "finish_reason": "<string>"
    }
  ]
}

Headers

​
Authorization
string
required

Token for authentication

​
provider-key
string

Optional provider key for running requests against closed source models. Required for providers anthropic and cohere. Removes rate limits for the other providers.

Body

application/json
​
model
string
required

The ID of the model to run (e.g., Qwen/Qwen3-1.7B, openai/gpt-4)

​
messages
object[]
required

Conversation messages (OpenAI chat format)

​
max_tokens
integer
default:256

Maximum number of tokens to generate

​
temperature
number
default:0.7

Sampling temperature

​
stream
boolean
default:false

Whether to stream responses

Response

Successful model completion

​
id
string

Unique ID for this completion

​
object
string

Type of returned object (usually chat.completion)

​
created
integer

Unix timestamp of completion

​
choices
object[]

Generated completions