What is CometAPI?
CometAPI is a unified API gateway that gives developers a single key and one OpenAI-compatible endpoint to reach over 500 AI models, including GPT, Claude, Gemini, Grok, and image and video generators like Nano Banana, Kling, and Sora. It routes chat, image, video, and audio requests through pay-as-you-go pricing at roughly 20% below official rates, tracks usage and cost through real-time dashboards, and connects directly to tools like n8n, LangChain, and Dify, giving software engineers, product teams, and startup founders a practical way to build, test, and scale AI features without juggling separate vendor accounts.
What sets CometAPI apart?
CometAPI differentiates itself through strict OpenAI SDK compatibility, letting engineering teams swap in new models by changing only the base_url and api_key while the rest of their application code stays untouched. This drop-in setup is helpful for teams testing GPT, Claude, or Gemini alternatives without rewriting request handlers, and the platform backs it with a 99.9% uptime SLA and sub-400ms average response times for production traffic. When integration questions come up, CometAPI pairs the API with real engineers who help with model selection and performance tuning, rather than leaving developers to sort through forum threads alone.
CometAPI Use Cases
- Access 500+ AI models
- Build multimodal AI apps
- Automate workflows with AI
- Generate images and video
- Power AI chatbots and agents
Who uses CometAPI?
Features and Benefits
- Access over 500 AI models from providers like OpenAI, Anthropic, Google, and more through a single API key and endpoint.
500+ Models, One API Key
- CometAPI mirrors the OpenAI API format, so existing code works by changing only the base URL and API key.
OpenAI-Compatible Endpoint
- There are no monthly fees — you pay only for what you use, with rates set at roughly 20% below official provider pricing.
Pay-As-You-Go Pricing
- Run text, image, video, and audio workloads across all major model types from a single integration point.
Multi-Modal Model Support
- Track request counts, token usage, latency, and per-model cost in real time through a built-in dashboard.
Usage Analytics Dashboard
- CometAPI connects to 40+ popular AI tools and frameworks, including n8n, LangChain, Dify, and LlamaIndex.
Tool & Framework Integrations
Pricing
Free TrialUsage-based billing
No monthly subscription fees
20% discount relative to official prices
Volume discounts for consumption over $3000







