CometAPI provides a unified API and billing interface for accessing hundreds of language, image, and audio models.
OpenRouter
OpenRouter offers one API interface for finding and using hundreds of AI models across text, image, video, and audio providers.
About OpenRouter
OpenRouter provides one API interface for using models for text, images, video, and audio from multiple providers. Users create an account, buy credits that work across models and providers, and make requests with an OpenAI-compatible API key.
It includes fallback to another provider if one goes down, data policies to limit which models and providers receive prompts, and server-side code execution tools for supported APIs.
Key features
- Single API for text, image, video, and audio models
- Fallback to other providers when one goes down
- Custom data policies to select trusted models and providers
- OpenAI-compatible API key for requests
- Credits usable with any model or provider
- Server-side code execution via openrouter:shell and openrouter:bash
Best for: Developers and teams building apps that use multiple AI models through one interface.
Good for
- Access to 500+ models across 80+ providers through one interface
- Provider fallback when a provider goes down
- Data policies to restrict which providers receive prompts
OpenRouter at a glance
- Website
- openrouter.ai
- Type
- Online tool
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
OpenRouter alternatives
Tools and sites you could use instead, ranked by how closely they match.
Orq.ai provides an enterprise AI gateway with access to hundreds of models, guardrails, cost limits, and audit trails.
Supermemory provides memory and continual-learning tools for AI agents through an API, plugins, and an MCP interface.
LLM Gateway routes, manages, and analyzes requests across more than 40 language-model providers through one API.
Omnifact provides team access to multiple AI models and pseudonymizes personal data before sending prompts to providers.
LiteLLM provides an AI gateway and LLM proxy with model routing, usage tracking, spend controls, and support for many providers.
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OpenRouter FAQ
How do I get started with OpenRouter?
Create an account, buy credits that can be used with any model or provider, then create an API key to make requests.
Is OpenRouter compatible with OpenAI's API format?
Yes, API keys and requests are described as fully OpenAI compatible.
How do custom data policies work?
They allow an organization to ensure prompts only go to the models and providers it trusts.
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