POST
/
v1beta
/
models
/
gemini-3-pro-preview:streamGenerateContent
curl -X POST "https://www.anyfast.ai/v1beta/models/gemini-3-pro-preview:streamGenerateContent?key=YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "contents": [
      {
        "role": "user",
        "parts": [{"text": "Explain quantum computing"}]
      }
    ]
  }'

{
  "candidates": [
    {
      "content": {
        "parts": [{"text": "Quantum computing is..."}],
        "role": "model"
      },
      "finishReason": "STOP"
    }
  ]
}
Official documentation: https://ai.google.dev/gemini-api/docs/text-generation
Generate text with streaming responses using Google Gemini models in native format.

​
Authentication

?key=YOUR_API_KEY

​
Request Parameters

​
key
string
required
API key.
​
contents
array
required
Content array containing text prompts.
​
generationConfig
object
Generation configuration including temperature, topP, maxOutputTokens.
curl -X POST "https://www.anyfast.ai/v1beta/models/gemini-3-pro-preview:streamGenerateContent?key=YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "contents": [
      {
        "role": "user",
        "parts": [{"text": "Explain quantum computing"}]
      }
    ]
  }'

{
  "candidates": [
    {
      "content": {
        "parts": [{"text": "Quantum computing is..."}],
        "role": "model"
      },
      "finishReason": "STOP"
    }
  ]
}