External DocumentationTo learn more, visit the Gemini documentation.
Basic Parameters
| Parameter | Description |
|---|---|
| Content Parts | The content of the current conversation with the model. Example: |
| Model | The name of the model to use for generating the completion. Example: models/gemini-2.0-flashNote: Only the latest model versions are supported. |
Advanced Parameters
| Parameter | Description |
|---|---|
| Cached Content | The name of the content cached to use as context to serve the prediction. Cached content can be only used with model it was created for. Format: cachedContents/{cachedContent}For more information about the Cached Content parameter, visit Gemini’s API documentation. |
| Max Output Tokens | The maximum number of tokens to include in a response. |
| Role | The producer of the content. Useful to set for multi-turn conversations. |
| Safety Settings | A list of unique safety setting instances for blocking unsafe content. Example: Safety Settings parameter, visit Gemini’s API documentation. |
| Seed | Seed used in decoding. If not set, the request uses a randomly generated seed. |
| Stop Sequences | A comma-separated list of character sequences (up to 5) that will stop output generation. If specified, Gemini will stop at the first appearance of a Stop Sequence. The stop sequence will not be included as part of the response.Example: STOP,END |
| System Instruction | Developer set system instruction(s). For example: System Instruction parameter, visit Gemini’s API documentation. |
| Temperature | The randomness of the output. Values can range from 0.0 to 2.0. |
| Tool Config | Tool configuration for any tool specified in the Tools parameter.For more information about the Tool Config parameter, visit Gemini’s API documentation. |
| Tools | A list of tools the model may use to generate the next response. For more information about the Tools parameter, visit Gemini’s API documentation. |
Example Output
{
"candidates": [
{
"content": {
"parts": [
{
"text": "Maya hummed, tracing the faded patch on her worn-out backpack. It had been her grandma's, passed down along with stories of adventures"
}
],
"role": "model"
},
"finishReason": "MAX_TOKENS",
"avgLogprobs": -1.2023602803548177
}
],
"usageMetadata": {
"promptTokenCount": 8,
"candidatesTokenCount": 30,
"totalTokenCount": 38,
"promptTokensDetails": [
{
"modality": "TEXT",
"tokenCount": 8
}
]
},
"modelVersion": "gemini-2.0-flash-001"
}
Workflow Library Example
Generate Completion with Gemini and Send Results Via Email