Agnes AI Free API Tutorial: Free Forever from June 2026, Supports Text/Image/Video

Important Update: Agnes AI has announced that it will provide API services free of charge indefinitely starting June 1, 2026. No subscription required, no quota restrictions. This tutorial will explain how to register, get an API key, and call the API.

What is Agnes AI

Agnes AI is launched by Sapiens AI, a global Top 10 AI lab, offering three free multimodal models: Agnes 2.0 Flash (text generation & agent capabilities), Agnes Image 2.1 Flash (image generation), and Agnes Video V2.0 (video generation). Website: agnes-ai.com, API platform: platform.agnes-ai.com.

Note: While officially claimed to be a cutting-edge model, actual performance may vary depending on the task type. For daily tasks and basic work, the free quota is more than sufficient.

Free Policy

• Free Period: Starting June 1, 2026, free forever
• Official Entry: https://platform.agnes-ai.com
• Features: No subscription required, no quota restrictions
• Supports: Text, image, and video APIs

Application Steps

Step 1: Visit the Official Website

Open https://agnes-ai.com/

Step 2: Register, Login, Create API Key

Complete the registration process on the platform, then create an API Key after logging in.

Step 3: Call the API

Configure the code below into your AI tools to start using it.

API Call Examples

Text Generation API

curl https://apihub.agnes-ai.com/v1/chat/completions \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
    "model": "agnes-2.0-flash",
    "messages": [
      {
        "role": "user",
        "content": "Hello!"
      }
    ]
  }'

Image Generation API

curl https://apihub.agnes-ai.com/v1/images/generations \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "agnes-image-2.1-flash",
    "prompt": "A futuristic city skyline at sunset",
    "size": "1024x768",
    "seed": 42
  }'

Video Generation API

curl -X POST https://apihub.agnes-ai.com/v1/videos \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
    "model": "agnes-video-v2.0",
    "prompt": "A cinematic shot of a cat walking on the beach at sunset, soft ocean waves, warm golden lighting, realistic motion",
    "height": 768,
    "width": 1152,
    "num_frames": 121,
    "frame_rate": 24
  }'

Model Information

Usage Recommendations

• Text Tasks: Suitable for daily tasks, basic Q&A, content generation
• Image Tasks: Supports text-to-image, adjustable size and seed
• Video Tasks: Supports text-to-video, adjustable frame rate and resolution

Tip: Configure the API Key into your AI coding tools (like Cursor, Windsurf, etc.) to use Agnes AI's models for code generation and debugging for free.

FAQ

Q: Is it really completely free?

A: Yes, free forever starting June 1, 2026, no subscription required.

Q: Do I need a VPN?

A: No, you can access it directly from anywhere.

Q: Are there any usage restrictions?

A: Officially claimed to have no quota restrictions, check official documentation for specific limits.

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