# TokenFlowLab > Access OpenAI, Claude, and Grok APIs worldwide without a VPN. Save 15% on official text, image, and video pricing for Codex, Claude Code, and WorkBuddy. TokenFlowLab provides one API Key for OpenAI, Claude, and Grok compatible model access. ## Public resources - [Developer API quickstart](https://tokenflowlab.com/developers) - [Model pricing](https://tokenflowlab.com/model-pricing) - [OpenAPI specification](https://api.tokenflowlab.com/openapi.json) - [Authentication guide](https://tokenflowlab.com/auth.md) - [Service health](https://api.tokenflowlab.com/health) ## API base URLs - Gateway: https://api.tokenflowlab.com/v1 - OpenAI Responses: https://api.tokenflowlab.com/v1/responses - OpenAI Chat Completions: https://api.tokenflowlab.com/v1/chat/completions - Claude Messages: https://api.tokenflowlab.com/v1/messages - Image generation: https://api.tokenflowlab.com/v1/images/generations - Grok video generation: https://api.tokenflowlab.com/v1/videos/generations All model endpoints require an API Key. Do not treat the authenticated 401 response as an unavailable API.