Building Agents
When building your agent, you can customize every detail to match your organization’s standards, tone, and goals.1
Choose a Name & Description
Choose a clear name and description that reflects the agent’s purpose.
2
Add a Prompt
Define the agent’s role, tone, and rules of engagement.
3
Select a Model
Choose the large language model that powers the agent.
4
Connect Knowledge Bases
Provide the internal sources of truth the agent can reference.
5
Enable Integrations
Connect apps, APIs, or even other agents for advanced actions.
6
Select Channel
Decide where the agent will be active (web chat, WhatsApp, API, etc.).
7
Test the Agent
Use the testing features to verify accuracy and performance before deployment.
Models
VIVI supports a range of large language models, each suited to specific use cases. Below is an overview of the current model lineup:| Model | Input (tokens) | Maximum Output (tokens) | Use Case |
|---|---|---|---|
| gpt-4.1 | 1,047,576 | 32,768 | Fast, long-context generalist. |
| gpt-5-medium | 272,000 | 128,000 | Our most powerful model. Use this when you need maximum intelligence for difficult, problem-solving tasks. |
| gpt-5-mini-high | 272,000 | 128,000 | Contains strong reasoning for complex tasks. |
| gpt-5-mini-minimal | 272,000 | 128,000 | Light-reasoning for simple tasks. |
Best Practices
- Use descriptive names so team members can quickly identify each agent’s role.
- Choose large-context models for complex reasoning and smaller, faster models for lightweight workflows.
- Test thoroughly after configuring each component to ensure accuracy and reliability.

