AI Agent Workflows in Python: Power Your guild-packs Agents with Multimodal Inference via NexaAPI
guild-packs gives you execution-proven, safety-scanned workflows for AI agents. NexaAPI gives you the cheapest, most capable multimodal inference layer — 50+ models at $0.003/image. Together, they form a complete AI agent stack for developers in 2026.
⚡ TL;DR
- • guild-packs just launched on PyPI — proven AI agent workflow execution patterns
- • NexaAPI adds multimodal superpowers: images ($0.003), TTS, video generation
- • One SDK, 50+ models:
pip install nexaapi guild-packs - • 13x cheaper than DALL-E 3 — critical for production agents making thousands of API calls
- • Free tier: rapidapi.com/user/nexaquency
What is guild-packs?
guild-packsis a Python package that provides execution-proven, safety-scanned, feedback-improving workflows for AI agents. It's designed for AI agent developers who need reliable, production-ready agent execution patterns.
The package provides battle-tested agent workflow templates that handle the hard parts: error recovery, retry logic, state management, and feedback loops. Instead of building these from scratch, you get proven patterns that work in production.
Why AI Agents Need a Multimodal Inference API
Modern AI agents don't just process text — they need to:
- 🖼️ Generate images for visual tasks and reports
- 🎵 Synthesize audio for voice interfaces
- 🎬 Create videos for content generation pipelines
- 📝 Process text with LLMs for reasoning
That's where NexaAPI comes in — a single API for all modalities.
- • 50+ AI models — FLUX, Kling, Stable Diffusion, Whisper, and more
- • $0.003/image — 13x cheaper than DALL-E 3
- • OpenAI-compatible — works with existing OpenAI SDK code
- • Python + JS SDKs —
pip install nexaapiornpm install nexaapi
Tutorial: Integrating NexaAPI into AI Agent Workflows
Setup
# Install: pip install nexaapi guild-packs
from nexaapi import NexaAPI
import os
client = NexaAPI(api_key=os.environ.get('NEXAAPI_KEY', 'YOUR_API_KEY'))Agent Action: Image Generation
def agent_image_task(prompt: str) -> str:
"""AI agent action: generate image from prompt"""
response = client.image.generate(
model='flux-schnell',
prompt=prompt,
width=1024,
height=1024
)
return response.image_url
# Usage in agent workflow
image_url = agent_image_task("a professional product photo of a smartphone")
print(f"Generated: {image_url}")
print("Cost: $0.003")Full Multimodal Agent Workflow
from nexaapi import NexaAPI
import os
client = NexaAPI(api_key=os.environ.get('NEXAAPI_KEY'))
class MultimodalAgent:
"""AI agent with multimodal capabilities powered by NexaAPI"""
def __init__(self):
self.client = client
self.task_log = []
def generate_report_image(self, data_summary: str) -> str:
"""Generate a visual report image"""
prompt = f"Professional data visualization chart showing: {data_summary}"
result = self.client.image.generate(
model='flux-schnell',
prompt=prompt
)
self.task_log.append(f"Generated image: {result.image_url}")
return result.image_url
def narrate_summary(self, text: str) -> str:
"""Convert text summary to audio"""
result = self.client.audio.tts(text=text, voice='alloy')
output_path = '/tmp/agent_report.mp3'
with open(output_path, 'wb') as f:
f.write(result.audio_data)
self.task_log.append(f"Generated audio: {output_path}")
return output_path
def run_workflow(self, task: str) -> dict:
"""Execute a complete multimodal agent workflow"""
print(f"🤖 Agent executing: {task}")
# Generate visual
image_url = self.generate_report_image(task)
# Generate audio summary
audio_path = self.narrate_summary(f"Task completed: {task}")
return {
"task": task,
"image": image_url,
"audio": audio_path,
"cost": "$0.003",
"log": self.task_log
}
# Run the agent
agent = MultimodalAgent()
result = agent.run_workflow("quarterly sales performance analysis")
print(result)JavaScript Version
// npm install nexaapi
import NexaAPI from 'nexaapi';
const client = new NexaAPI({ apiKey: process.env.NEXAAPI_KEY });
async function runAgentWorkflow(task) {
console.log(`🤖 Agent executing: ${task}`);
// Generate image
const imageResult = await client.image.generate({
model: 'flux-schnell',
prompt: `Professional visualization of: ${task}`
});
// Generate audio
const audioResult = await client.audio.tts({
text: `Task completed: ${task}`,
voice: 'alloy'
});
return {
task,
image: imageResult.imageUrl,
cost: '$0.003'
};
}
runAgentWorkflow('quarterly sales analysis').then(console.log);Pricing Comparison
| API | Price/Image | Models | OpenAI-Compatible |
|---|---|---|---|
| NexaAPI | $0.003 | 50+ | ✅ |
| OpenAI DALL-E 3 | $0.04 | 3 | ✅ |
| Replicate | $0.01 | 100+ | ❌ |
| Stability AI | $0.008 | 20+ | ❌ |
NexaAPI is 13x cheaper than DALL-E 3 — critical for production AI agents that make thousands of API calls.
Get Started with NexaAPI + guild-packs
Build production-ready multimodal AI agents in minutes. Free tier available.