LLMBase API Reference
OpenAI-compatible chat inference API at api.llmbase.ai. Use OpenAI SDK chat clients with LLMBase model IDs, direct inference billing, and capability-aware model metadata.
base URL
https://api.llmbase.ai
LLMBase exposes an OpenAI-compatible REST API.
Migrate from OpenAI by changing one line — the baseURL.
Authentication, request format, and response shape are identical.
Docs
Quickstart
Make your first LLMBase API call in under two minutes. Authentication
How to authenticate requests to the LLMBase API using Bearer tokens. OpenAI compatibility
Migrate OpenAI-compatible chat clients to LLMBase and understand the supported compatibility surface. Chat connectors
Connect Gmail and Google Calendar accounts to LLMBase Chat and choose which accounts are available in each chat or workspace. Gmail connector
Use Gmail from LLMBase Chat to search, read, send, archive, and trash email with OAuth consent. Google Calendar connector
Use Google Calendar from LLMBase Chat to list, search, create, update, and delete events. Dedicated Inference
Deploy open-source and custom AI models on isolated GPUs in European data centers. Managed endpoints with an OpenAI-compatible API.