Text Generation (Streaming)
POST
/v1beta/models/gemini-3-pro-preview:streamGenerateContent
- Gemini native
streamGenerateContentstreaming text generation (SSE) - Model in the path is
gemini-3-pro-preview; replace as needed - Optional query parameter
alt=ssefor Server-Sent Events - Official docs: Text generation
Authorizations
bearer
Type
HTTP (bearer)
Request Body
application/json
systemInstruction
object
System instruction
Expand
contents
object[]
Required
generationConfig
object
safetySettings
object[]
tools
object[]
Responses
Success
application/json
object