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Limitless provides an OpenAI-compatible inference API for abliterated open-weight models. Keep the SDK you already use, configure the Limitless base URL, and authenticate with a Limitless customer key.
The Limitless console and API are available at https://trylimitless.ai. Set your OpenAI SDK base URL to https://trylimitless.ai/v1. The current site is a sandbox beta: checkout uses test payments, while inference requests reach real models and consume your sandbox credits.

Make your first request

Create a key and run JavaScript, Python, or cURL.

Stream a response

Display text as it arrives and capture final token usage.

Understand compatibility

See which endpoints and request options are supported.

Track usage

Inspect requests, outcomes, token counts, and charges.

What you can build

  • Chat applications using POST /v1/chat/completions.
  • Streaming interfaces using server-sent events.
  • Applications that define their own tools and execute model-requested function calls.
  • Stateless workflows using POST /v1/responses.
  • Anthropic-compatible clients using POST /v1/messages and input-token counting.
  • Applications using hosted web search, model-specific reasoning, schemas, and image inputs.
  • Workspace automation for projects, scoped credentials, reports, spending caps, and versioned policies.
Model features depend on the selected model and inference backend. Consult the compatibility guide before enabling tools, structured output, or multimodal inputs.

How requests work

Your application sends its customer key to Limitless. Limitless verifies the key, checks available credits and limits, records request metadata, and forwards the request to the configured inference backend. Your application does not need an upstream provider key. Use a server-side client. Keys grant access to your workspace’s inference capacity and must not be embedded in browser or mobile application bundles.