DOCUMENTATION
From your first call to your next release.
Practical guides for ModelMesh's actual endpoints, account billing, and development tools.
Make your first request
Create a key and send a small prompt using a published model.
Start the quickstartConnect your existing tools
Set up Codex, Claude Code, editors, and SDKs with your ModelMesh key.
Explore connectionsOPENAI BASE URL
https://www.modelmesh.in/api/v1Start here
API reference
Streaming responses
Receive output while the model generates it.
POST /chat/completionsTool calling
Let a supported model request actions your application controls.
POST /chat/completionsImage input
Send images to a model with published vision support.
POST /chat/completionsReasoning models
Understand model-dependent reasoning and output usage.
POST /chat/completionsAnthropic Messages
Connect Anthropic-style clients to the Messages gateway.
POST /messagesResponses API
Configure Responses clients and Codex CLI.
POST /responsesCompatibility
Your account
Something not working?
Find an error's meaning and the next action to take.