Swarms API Documentation - Build AI Agents & Multi-Agent Systems

Swarm Type: MixtureOfAgents

Overview

The MixtureOfAgents swarm type brings together multiple specialized agents to work collaboratively on the same task. This architecture leverages the collective intelligence and diverse perspectives of multiple agents, combining their expertise to produce more comprehensive and nuanced solutions than any single agent could achieve alone. Key features:

Collaborative Analysis: Multiple agents work together on the same task
Diverse Perspectives: Different viewpoints and expertise areas
Comprehensive Solutions: Combined insights from multiple specialists
Enhanced Quality: Better results through collective intelligence

Use Cases

Complex problem analysis requiring multiple viewpoints
Content creation with multiple expert perspectives
Research projects needing interdisciplinary approaches
Decision-making with diverse stakeholder input

API Usage

Basic MixtureOfAgents Example

Shell (curl)
Python (requests)
JavaScript (fetch)
Go
Rust

curl -X POST "https://api.swarms.world/v1/swarm/completions" \
  -H "x-api-key: $SWARMS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "name": "Comprehensive Market Analysis",
    "description": "Multi-perspective market analysis combining various expert viewpoints",
    "swarm_type": "MixtureOfAgents",
    "task": "Analyze the current state and future prospects of the electric vehicle market from multiple perspectives",
    "agents": [
      {
        "agent_name": "Technology Analyst",
        "description": "Analyzes technological trends and innovations",
        "system_prompt": "You are a technology analyst specializing in automotive and battery technologies. Focus on technological advancements, innovation trends, and technical challenges in the EV market.",
        "model_name": "gpt-4.1",
        "max_loops": 1,
        "temperature": 0.3
      },
      {
        "agent_name": "Economic Analyst",
        "description": "Analyzes market economics and financial aspects",
        "system_prompt": "You are an economic analyst specializing in automotive markets. Focus on market economics, pricing trends, cost analysis, and financial viability of EV adoption.",
        "model_name": "gpt-4.1",
        "max_loops": 1,
        "temperature": 0.3
      },
      {
        "agent_name": "Environmental Specialist",
        "description": "Analyzes environmental impact and sustainability",
        "system_prompt": "You are an environmental specialist focusing on sustainability. Analyze the environmental impact of EVs, lifecycle analysis, and sustainability benefits compared to traditional vehicles.",
        "model_name": "gpt-4.1",
        "max_loops": 1,
        "temperature": 0.3
      },
      {
        "agent_name": "Policy Expert",
        "description": "Analyzes regulatory and policy landscape",
        "system_prompt": "You are a policy expert specializing in automotive regulations. Focus on government policies, incentives, regulatory requirements, and policy trends affecting the EV market.",
        "model_name": "gpt-4.1",
        "max_loops": 1,
        "temperature": 0.3
      }
    ],
    "max_loops": 1
  }'

import requests
import json

API_BASE_URL = "https://api.swarms.world"
API_KEY = "your_api_key_here"

headers = {
    "x-api-key": API_KEY,
    "Content-Type": "application/json"
}

swarm_config = {
    "name": "Comprehensive Market Analysis",
    "description": "Multi-perspective market analysis combining various expert viewpoints",
    "swarm_type": "MixtureOfAgents",
    "task": "Analyze the current state and future prospects of the electric vehicle market from multiple perspectives",
    "agents": [
        {
            "agent_name": "Technology Analyst",
            "description": "Analyzes technological trends and innovations",
            "system_prompt": "You are a technology analyst specializing in automotive and battery technologies. Focus on technological advancements, innovation trends, and technical challenges in the EV market.",
            "model_name": "gpt-4.1",
            "max_loops": 1,
            "temperature": 0.3
        },
        {
            "agent_name": "Economic Analyst",
            "description": "Analyzes market economics and financial aspects",
            "system_prompt": "You are an economic analyst specializing in automotive markets. Focus on market economics, pricing trends, cost analysis, and financial viability of EV adoption.",
            "model_name": "gpt-4.1",
            "max_loops": 1,
            "temperature": 0.3
        },
        {
            "agent_name": "Environmental Specialist",
            "description": "Analyzes environmental impact and sustainability",
            "system_prompt": "You are an environmental specialist focusing on sustainability. Analyze the environmental impact of EVs, lifecycle analysis, and sustainability benefits compared to traditional vehicles.",
            "model_name": "gpt-4.1",
            "max_loops": 1,
            "temperature": 0.3
        },
        {
            "agent_name": "Policy Expert",
            "description": "Analyzes regulatory and policy landscape",
            "system_prompt": "You are a policy expert specializing in automotive regulations. Focus on government policies, incentives, regulatory requirements, and policy trends affecting the EV market.",
            "model_name": "gpt-4.1",
            "max_loops": 1,
            "temperature": 0.3
        }
    ],
    "max_loops": 1
}

response = requests.post(
    f"{API_BASE_URL}/v1/swarm/completions",
    headers=headers,
    json=swarm_config
)

if response.status_code == 200:
    result = response.json()
    print("MixtureOfAgents swarm completed successfully!")
    print(f"Cost: ${result['usage']['billing_info']['total_cost']}")
    print(f"Execution time: {result['execution_time']} seconds")
    print(f"Collaborative results: {result['output']}")
else:
    print(f"Error: {response.status_code} - {response.text}")

const API_BASE_URL = "https://api.swarms.world";
const API_KEY = "your_api_key_here";

const headers = {
    "x-api-key": API_KEY,
    "Content-Type": "application/json"
};

const swarmConfig = {
    name: "Comprehensive Market Analysis",
    description: "Multi-perspective market analysis combining various expert viewpoints",
    swarm_type: "MixtureOfAgents",
    task: "Analyze the current state and future prospects of the electric vehicle market from multiple perspectives",
    agents: [
        {
            agent_name: "Technology Analyst",
            description: "Analyzes technological trends and innovations",
            system_prompt: "You are a technology analyst specializing in automotive and battery technologies. Focus on technological advancements, innovation trends, and technical challenges in the EV market.",
            model_name: "gpt-4.1",
            max_loops: 1,
            temperature: 0.3
        },
        {
            agent_name: "Economic Analyst",
            description: "Analyzes market economics and financial aspects",
            system_prompt: "You are an economic analyst specializing in automotive markets. Focus on market economics, pricing trends, cost analysis, and financial viability of EV adoption.",
            model_name: "gpt-4.1",
            max_loops: 1,
            temperature: 0.3
        },
        {
            agent_name: "Environmental Specialist",
            description: "Analyzes environmental impact and sustainability",
            system_prompt: "You are an environmental specialist focusing on sustainability. Analyze the environmental impact of EVs, lifecycle analysis, and sustainability benefits compared to traditional vehicles.",
            model_name: "gpt-4.1",
            max_loops: 1,
            temperature: 0.3
        },
        {
            agent_name: "Policy Expert",
            description: "Analyzes regulatory and policy landscape",
            system_prompt: "You are a policy expert specializing in automotive regulations. Focus on government policies, incentives, regulatory requirements, and policy trends affecting the EV market.",
            model_name: "gpt-4.1",
            max_loops: 1,
            temperature: 0.3
        }
    ],
    max_loops: 1
};

fetch(`${API_BASE_URL}/v1/swarm/completions`, {
    method: "POST",
    headers: headers,
    body: JSON.stringify(swarmConfig)
})
.then(response => response.json())
.then(result => {
    if (result.status === "success") {
        console.log("MixtureOfAgents swarm completed successfully!");
        console.log(`Cost: $${result.usage.billing_info.total_cost}`);
        console.log(`Execution time: ${result.execution_time} seconds`);
        console.log("Collaborative results:", result.output);
    }
})
.catch(error => console.error("Error:", error));

package main

import (
    "bytes"
    "encoding/json"
    "fmt"
    "io/ioutil"
    "net/http"
)

type Agent struct {
    AgentName    string  `json:"agent_name"`
    Description  string  `json:"description"`
    SystemPrompt string  `json:"system_prompt"`
    ModelName    string  `json:"model_name"`
    MaxLoops     int     `json:"max_loops"`
    Temperature  float64 `json:"temperature"`
}

type SwarmConfig struct {
    Name        string   `json:"name"`
    Description string   `json:"description"`
    SwarmType   string   `json:"swarm_type"`
    Task        string   `json:"task"`
    Agents      []Agent  `json:"agents"`
    MaxLoops    int      `json:"max_loops"`
}

func main() {
    API_BASE_URL := "https://api.swarms.world"
    API_KEY := "your_api_key_here"

    swarmConfig := SwarmConfig{
        Name:        "Comprehensive Market Analysis",
        Description: "Multi-perspective market analysis combining various expert viewpoints",
        SwarmType:   "MixtureOfAgents",
        Task:        "Analyze the current state and future prospects of the electric vehicle market from multiple perspectives",
        Agents: []Agent{
            {
                AgentName:    "Technology Analyst",
                Description:  "Analyzes technological trends and innovations",
                SystemPrompt: "You are a technology analyst specializing in automotive and battery technologies. Focus on technological advancements, innovation trends, and technical challenges in the EV market.",
                ModelName:    "gpt-4.1",
                MaxLoops:     1,
                Temperature:  0.3,
            },
            {
                AgentName:    "Economic Analyst",
                Description:  "Analyzes market economics and financial aspects",
                SystemPrompt: "You are an economic analyst specializing in automotive markets. Focus on market economics, pricing trends, cost analysis, and financial viability of EV adoption.",
                ModelName:    "gpt-4.1",
                MaxLoops:     1,
                Temperature:  0.3,
            },
            {
                AgentName:    "Environmental Specialist",
                Description:  "Analyzes environmental impact and sustainability",
                SystemPrompt: "You are an environmental specialist focusing on sustainability. Analyze the environmental impact of EVs, lifecycle analysis, and sustainability benefits compared to traditional vehicles.",
                ModelName:    "gpt-4.1",
                MaxLoops:     1,
                Temperature:  0.3,
            },
            {
                AgentName:    "Policy Expert",
                Description:  "Analyzes regulatory and policy landscape",
                SystemPrompt: "You are a policy expert specializing in automotive regulations. Focus on government policies, incentives, regulatory requirements, and policy trends affecting the EV market.",
                ModelName:    "gpt-4.1",
                MaxLoops:     1,
                Temperature:  0.3,
            },
        },
        MaxLoops: 1,
    }

    jsonData, _ := json.Marshal(swarmConfig)
    
    req, _ := http.NewRequest("POST", API_BASE_URL+"/v1/swarm/completions", bytes.NewBuffer(jsonData))
    req.Header.Set("x-api-key", API_KEY)
    req.Header.Set("Content-Type", "application/json")

    client := &http.Client{}
    resp, err := client.Do(req)
    if err != nil {
        fmt.Printf("Error: %v\n", err)
        return
    }
    defer resp.Body.Close()

    body, _ := ioutil.ReadAll(resp.Body)
    fmt.Printf("Response: %s\n", string(body))
}

use reqwest::Client;
use serde_json::{json, Value};
use std::error::Error;

#[tokio::main]
async fn main() -> Result<(), Box<dyn Error>> {
    let api_base_url = "https://api.swarms.world";
    let api_key = "your_api_key_here";

    let swarm_config = json!({
        "name": "Comprehensive Market Analysis",
        "description": "Multi-perspective market analysis combining various expert viewpoints",
        "swarm_type": "MixtureOfAgents",
        "task": "Analyze the current state and future prospects of the electric vehicle market from multiple perspectives",
        "agents": [
            {
                "agent_name": "Technology Analyst",
                "description": "Analyzes technological trends and innovations",
                "system_prompt": "You are a technology analyst specializing in automotive and battery technologies. Focus on technological advancements, innovation trends, and technical challenges in the EV market.",
                "model_name": "gpt-4.1",
                "max_loops": 1,
                "temperature": 0.3
            },
            {
                "agent_name": "Economic Analyst",
                "description": "Analyzes market economics and financial aspects",
                "system_prompt": "You are an economic analyst specializing in automotive markets. Focus on market economics, pricing trends, cost analysis, and financial viability of EV adoption.",
                "model_name": "gpt-4.1",
                "max_loops": 1,
                "temperature": 0.3
            },
            {
                "agent_name": "Environmental Specialist",
                "description": "Analyzes environmental impact and sustainability",
                "system_prompt": "You are an environmental specialist focusing on sustainability. Analyze the environmental impact of EVs, lifecycle analysis, and sustainability benefits compared to traditional vehicles.",
                "model_name": "gpt-4.1",
                "max_loops": 1,
                "temperature": 0.3
            },
            {
                "agent_name": "Policy Expert",
                "description": "Analyzes regulatory and policy landscape",
                "system_prompt": "You are a policy expert specializing in automotive regulations. Focus on government policies, incentives, regulatory requirements, and policy trends affecting the EV market.",
                "model_name": "gpt-4.1",
                "max_loops": 1,
                "temperature": 0.3
            }
        ],
        "max_loops": 1
    });

    let client = Client::new();
    let response = client
        .post(&format!("{}/v1/swarm/completions", api_base_url))
        .header("x-api-key", api_key)
        .header("Content-Type", "application/json")
        .json(&swarm_config)
        .send()
        .await?;

    if response.status().is_success() {
        let result: Value = response.json().await?;
        println!("MixtureOfAgents swarm completed successfully!");
        println!("Response: {:?}", result);
    } else {
        println!("Error: {}", response.status());
    }

    Ok(())
}

Example Response:

{
    "job_id": "swarms-M17nZFDesmLHxCRoeyF3NVYvPaXk",
    "status": "success",
    "swarm_name": "Comprehensive Market Analysis",
    "description": "Multi-perspective market analysis combining various expert viewpoints",
    "swarm_type": "MixtureOfAgents",
    "output": [
        {
            "role": "Technology Analyst",
            "content": "From a technological perspective, the EV market is experiencing rapid innovation in battery technology, with solid-state batteries and improved energy density..."
        },
        {
            "role": "Economic Analyst",
            "content": "Economically, the EV market shows strong growth potential with declining battery costs and increasing consumer adoption..."
        },
        {
            "role": "Environmental Specialist",
            "content": "Environmentally, EVs offer significant benefits in reducing greenhouse gas emissions, though the full lifecycle impact depends on electricity sources..."
        },
        {
            "role": "Policy Expert",
            "content": "Policy-wise, governments worldwide are implementing various incentives and regulations to accelerate EV adoption..."
        }
    ],
    "number_of_agents": 4,
    "execution_time": 32.1,
    "usage": {
        "input_tokens": 40,
        "output_tokens": 2800,
        "total_tokens": 2840,
        "billing_info": {
            "cost_breakdown": {
                "agent_cost": 0.04,
                "input_token_cost": 0.00012,
                "output_token_cost": 0.042,
                "token_counts": {
                    "total_input_tokens": 40,
                    "total_output_tokens": 2800,
                    "total_tokens": 2840
                },
                "num_agents": 4,
                "night_time_discount_applied": true
            },
            "total_cost": 0.08212,
            "discount_active": true,
            "discount_type": "night_time",
            "discount_percentage": 50
        }
    }
}

Best Practices

Design agents with complementary but distinct expertise areas
Use for complex tasks requiring multiple perspectives
Ensure agents can work collaboratively on the same problem
Ideal for comprehensive analysis and decision-making

Getting Started

Clients

Agent Completions

Multi-Agent

Batch

Capabilities

Resources

Swarms Cloud

MixtureOfAgents

Overview

Use Cases

API Usage

Basic MixtureOfAgents Example

Best Practices

​Overview

​Use Cases

​API Usage

​Basic MixtureOfAgents Example

​Best Practices

Overview

Use Cases

API Usage

Basic MixtureOfAgents Example

Best Practices