#1 Official AI API Platform
One API for Everything - Save 30-70%
Access 500+ AI models including GPT-5, Claude 4.5, Sora 2, and Flux.1 through one unified API. Save up to 70% with OpenAI-compatible integration.
Popular AI API Model
Seedream 4.5 API
ByteDance's latest 4K AI image generator with perfect text rendering and advanced editing capabilities
Sora 2 API
OpenAI's advanced video generation model for creating realistic videos from text and images
Sora 2 Pro API
Professional-grade video generation with enhanced quality and longer duration capabilities
Veo 3.1 API
Google's state-of-the-art video generation model for cinematic quality content creation
Nano Banana Pro API
Google's most advanced AI image generation model with 4K output and professional-grade quality
Nano Banana API
Fast and efficient image generation with Google's reliable AI technology
How to Integrate APIMart API in 3 Simple Steps
Step 1: Create Your API Key
Sign up for APIMart for free and generate your API key from the dashboard. No credit card required to start testing.
View DocumentationStep 2: Update Your base_url
Simply change your API base URL to APIMart's endpoint. For OpenAI SDK users, it's just one line of code change. Your existing code structure remains exactly the same.
Integration GuideStep 3: Start Using AI Models
Use the OpenAI-compatible format for chat, or APIMart's simple REST API for images and videos. Access GPT-5, Claude, Sora, Flux and 500+ models through APIMart's unified interface.
API Reference
AI Chat API - Access 100+ Leading Language Models
Access 100+ leading language models including Claude Sonnet 4.5, GPT-5, Grok-4, DeepSeek V3.2, and Gemini 3 Pro through one unified API. OpenAI-compatible format means switching from OpenAI requires just one line of code change. Save up to 70% on costs while supporting streaming, function calling, and vision capabilities.
AI Video API - Generate Professional Videos from Text & Images
Generate professional videos from text and images using Sora 2, Sora 2 Pro, Veo 3.1, Hailuo-02, and Seedance 1.0 Pro API. Support for up to 1080p resolution, multiple aspect ratios (16:9, 9:16, 1:1), and both text-to-video and image-to-video generation. Perfect for marketing content, social media, and creative storytelling with natural motion and realistic physics.
AI Image API - Create & Edit Images with 50+ Advanced Models
Create and edit images with 50+ advanced models including Nano Banana, Nano Banana Pro, Seedream 4.5, and GPT-4o API. Support for text-to-image, image-to-image, inpainting, upscaling, and style transfer up to 4K resolution. Advanced editing capabilities with precise prompt adherence and character consistency.
Why Choose APIMart for Your AI API Platform
Lower Cost Than Competitors
Save up to 70% on API costs compared to Fal.ai, Replicate, and direct providers. Volume discounts and flexible pay-as-you-go pricing with no hidden fees or monthly minimums.
500+ AI Models, One API
Access every major AI model through a single unified API. From GPT-5 and Claude to Sora 2 and Flux.1 - eliminate multiple API keys and switch models instantly without code changes.
OpenAI-Compatible Format
Drop-in replacement for OpenAI API with 100% compatibility. Migrate existing applications with just one line of code change. Use the same SDKs and libraries you're familiar with.
High Performance & Reliability
99.9% uptime SLA with globally distributed infrastructure. Smart routing selects the fastest endpoint with real-time monitoring and transparent performance metrics.
Developer-Friendly Documentation
APIMart provides comprehensive documentation with code examples in Python, JavaScript, cURL, and more. Interactive API playground to test requests instantly. Get started with APIMart in under 5 minutes.
Flexible Pricing & Billing
Pay only for what you use with transparent per-request pricing. No monthly subscriptions or commitments required. Volume discounts automatically applied with generous free tier credits.
Frequently Asked Questions
What is APIMart and what does it offer?
APIMart is a unified AI API platform providing access to 500+ AI models through a single API. Access Chat APIs (GPT-5, Claude Sonnet 4.5), Video APIs (Sora 2, Veo 3), and Image APIs (Flux.1, Nano Banana) with OpenAI-compatible integration and lower costs than competitors.
What AI models are available on APIMart?
APIMart provides 500+ models including Chat (Claude Sonnet 4.5, GPT-5, Grok-4, DeepSeek V3.2), Video (Sora 2, Veo 3, Kling 2.5), and Image models (Nano Banana, Seedream 4.0, Flux.1). All accessible through our unified API with consistent pricing.
How does pricing compare to other API providers?
APIMart offers up to 70% cost savings compared to competitors like Fal.ai, Replicate, and direct providers. Pay-as-you-go pricing with no monthly minimums or hidden fees. Volume discounts applied automatically with generous free tier credits.
How do I integrate APIMart API into my application?
Simple integration: 1) Sign up and create an API key (no credit card required), 2) Update your base_url to APIMart's endpoint, 3) Start using OpenAI-compatible format. For OpenAI users, it's just one line of code change with comprehensive documentation and examples.