OpenAI builds and deploys advanced AI models like GPT-4o for autonomous agents and workflows.
RelayModels
$0.005/1K tokensStarting price
0Popularity
About RelayModels
RelayModels provides an OpenAI-compatible gateway to multiple language models including GPT, Claude, Gemini, DeepSeek, Qwen, and others. It allows switching between models via a single API key without separate contracts with each provider. The service handles provider failover, rate limits, and billing automatically. Users can send text and code generation requests, as well as process images, audio, video, and PDF files through the same endpoint. Each request returns token usage, cost, and model details in logs. Pricing is pay-as-you-go with no subscriptions or minimums, and balances can be topped up from 100 rubles. The platform supports streaming responses, reasoning, and function calling in OpenAI format. Deployment is flexible, working across backend systems, workers, and local tools with a single endpoint.
Key features
- 39 supported models
- Automatic provider failover
- Streaming responses in OpenAI format
- Multi-format file processing
- Usage logs per request
- Fixed exchange rate for rubles
- Single endpoint for all models
- Function calling and reasoning
Use cases
- Integrating multiple AI models into a single application
- Document processing and summarization
- Chat assistants and auto-replies
Pros
- Single API key for 39 models
- Pay-as-you-go pricing with no subscriptions
- Handles provider failover and rate limits automatically
- Supports text, code, images, audio, video, and PDFs
- OpenAI-compatible SDK integration
Cons
- No free tier available
- Pricing in rubles or dollars only
- Limited to models listed on the platform
Frequently asked questions about RelayModels
What is RelayModels?
RelayModels is an OpenAI-compatible gateway that provides a single API endpoint to access multiple language models from providers like OpenAI, Anthropic, Google, DeepSeek, and others. It allows users to switch between models using a single API key without managing separate contracts with each provider.
Who should use RelayModels?
RelayModels is designed for developers, startups, and businesses that need flexible access to multiple AI models without vendor lock-in. It suits use cases requiring text generation, code completion, document parsing, and multimodal inputs like images, audio, video, and PDFs.
How does RelayModels handle pricing and billing?
RelayModels operates on a pay-as-you-go pricing model with no subscriptions or minimums. Users top up a balance starting from 100 rubles, and costs are deducted based on token usage. Prices are fixed at the time of charge and can be paid in rubles or dollars.
Does RelayModels support streaming responses and function calling?
Yes, RelayModels supports streaming responses in OpenAI format, including reasoning and function calling. This allows for real-time interaction and dynamic tool use within a single request.
Can RelayModels process files like PDFs, images, or audio?
Yes, RelayModels can process various file types, including PDFs, images, audio, video, and text, through the same API endpoint. No separate service or additional keys are required for file handling.
How do I get started with RelayModels?
To get started, users can obtain an API key in minutes and integrate it into their code by setting the base URL to RelayModels' endpoint. The service is compatible with the OpenAI SDK, making integration straightforward for existing users.
