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Qwen3.5

All Models. One API.

Built for speed, optimized for cost, reaching every vertical.

Explore Models
130+Connected Models
99.99%Uptime
24/7Support
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Featured Models

Popular AI API Models

Explore the most powerful and popular AI models available through our unified API

GPT Image 2
$7.28 / M Tokens

GPT Image 2

Nano Banana Pro
$0.12 / Pic

Nano Banana Pro

Seedream 5.0
$0.0312 / Pic

Seedream 5.0

$0.114 / S

Seedance 2.0

$0.1113 / S

Happyhourse 1.0

$0.077 / S

Wan 2.7

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Workflow

Extremely Simple Integration Process

Give your application world-leading AI capabilities in under 3 minutes

MS
01

Create an Account & Get Key

Sign up for a ModelStream account to get your universal API Key. Supports multi-project management and granular quota controls.

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02

Select the Best Model

Browse 300+ models spanning text, image, audio, and video modalities. We provide real-time price and performance comparisons.

baseURL="api.modelstream.ai"
apiKey="ms_live_..."
03

Switch with One Line of Code

No new SDKs to learn. Simply change the Base URL to api.modelstream.ai to make it compatible with all OpenAI SDK code.

System Status99.9% Online
04

Elastic Scaling & Monitoring

Built-in auto-failover and load balancing. Real-time dashboards monitor usage to ensure 99.9% business availability.

Developer First

Ultimate Experience Optimized for Developers

One unified API connects all AI models, allowing business code to be written once and run reliably long-term. Built-in debugging and monitoring provide a one-stop solution, making AI integration truly simple and efficient.

chat_completion.py
import requests

API_KEY = "YOUR_API_KEY"
URL = "https://api.modelstream.ai/v1/chat/completions"

# Request payload
payload = {
    "model": "gpt-4o",
    "messages": [
        {
            "role": "user",
            "content": "Hello, ModelStream!"
        }
    ],
    "stream": true
}

# Request headers
headers = {
    "Authorization": "Bearer {API_KEY}"
}

# Send request
response = requests.post(
    URL, 
    json=payload, 
    headers=headers
)

print(response.json())

Production-Scale Productivity

Built specifically for inference. Low latency, high throughput, supporting 60+ providers.

Unified API Access

Integrate all mainstream models. Unified interface, fully compatible with OpenAI SDK out of the box.

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Higher Availability

Distributed infrastructure with automatic failover. Node downtime, traffic redirection. Zero downtime.

Price and Performance

Edge execution achieves ultra-low latency. Control costs per request. Perfect balance of speed and expenditure.

Custom Data Policies

Granular control over Prompt routing. Restrict by provider, region, or compliance tier.

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