Create Model Response (Streaming)
POST
/v1/responses
- Streaming create-response endpoint compatible with the OpenAI Responses API
- Set
stream: truein the request body to enable SSE streaming - Some models (e.g. o3-pro, codex-mini-latest) support only the Response format
- Official docs: Create a model response
Authorizations
bearer
Type
HTTP (bearer)
Request Body
application/json
model
string
Required
ID of the model to use. See the model endpoint compatibility table for which models work with the Responses API.
stream
boolean
Required
Set to true for streaming. Partial message deltas are sent via SSE and the stream ends with data: [DONE].
input
object[]
Required
Text, image, and other inputs for the model to generate a response.
Expand
Responses
application/json
object
id
string
Required
object
string
Required
created
integer
Required
choices
object[]
Required
usage
object
Required