LLMFly AI
LLMFly AI is a hosted API service that provides a single OpenAI-compatible endpoint for accessing multiple large language model families, including OpenAI GPT, Anthropic Claude, Google Gemini, and xAI Grok. It is designed for developers who want to call different models without rebuilding integrations for each provider. The service includes a model catalog, pricing comparison, and documentation for authentication, model IDs, SDKs, and error handling. Developers can create separate API keys for each application and environment, allowing them to isolate development from production and revoke a compromised key without affecting other environments. The platform supports common clients such as the OpenAI SDK and Anthropic SDK, and can be used from coding agents like Claude Code, Codex, and Cursor, as well as backend services and automation scripts. LLMFly AI also provides usage history so customers can see what each request consumed. The homepage highlights discounted rates compared with official provider pricing, such as 70% off OpenAI GPT, 60% off Gemini and Grok, and 50% off Claude Code. LLMFly AI is operated by FLAMEWRIGHT TECHNOLOGIES LTD. Exact pricing and data retention policies are described on the site; prompts and responses are processed to provide the API service, with retention limited to what is reasonably needed for service delivery, security, disputes, and legal obligations.
- Category
- AI API
- Pricing
- Unknown
Problem solved
Developers need a unified way to access multiple LLM providers without maintaining separate SDKs, base URLs, authentication, and billing. LLMFly AI solves this by exposing GPT, Claude, Gemini, and Grok through one OpenAI-compatible API, with per-environment keys and a catalog of model IDs and rates.
Use cases
- Switching between GPT, Claude, Gemini, and Grok from one API
- Building server-side applications with the OpenAI SDK
- Managing separate API keys for development and production environments
- Comparing model pricing before sending traffic
- Using LLM-powered coding agents like Claude Code, Codex, or Cursor
- Prototyping with a unified model catalog
- Monitoring usage history across multiple models
Audience
- Developers
- Startups
- Enterprise
- Hobbyists
- Researchers
Pros
- OpenAI-compatible API reduces integration work
- Access to multiple leading model families through one endpoint
- Per-environment API keys improve security
- Model catalog includes pricing comparison
- Quickstart and docs for common SDKs and coding agents
Cons
- Pricing is not fully transparent from the provided metadata
- Third-party aggregator adds a dependency between the developer and model providers
- Model availability can change over time
- Prompts and responses are processed by the service
- No open-source or GitHub information is available
Official website: https://llmfly.ai/
Canonical LambdaBase page: https://www.lambdabase.com/tools/llmfly-ai