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Inferel Developer Docs

One OpenAI-compatible endpoint for 70+ frontier and open-source models — with transparent per-token pricing and prepaid credits.

Inferel gives you a single API for models from Anthropic, OpenAI, Google, DeepSeek, Qwen, Moonshot, and more. If your code already speaks the OpenAI API, switching is a two-line change: point the base URL at https://inference.inferel.ai/v1 and use your Inferel API key.

Quickstart

Create a key and make your first chat completion in under five minutes. Get started →

API reference

Chat completions, streaming, the Responses API, Anthropic-compatible messages, and error semantics. Browse the API →

Models & pricing

70+ models, priced per million tokens with separate input/output rates. See models →

Billing & credits

Prepaid credits, card top-ups, auto-recharge, and monthly statements. Manage billing →

Base URL (OpenAI SDKs)https://inference.inferel.ai/v1
Base URL (Anthropic SDKs)https://inference.inferel.ai — no /v1, the SDK adds it
Consoleconsole.inferel.ai — keys, billing, usage
AuthAuthorization: Bearer <INFEREL_API_KEY> (or x-api-key)
CompatibilityOpenAI Chat Completions, Completions & Responses; Anthropic Messages
StreamingServer-sent events (stream: true); add stream_options for a usage chunk
Model catalogGET /v1/models — live list with per-token pricing
Supportsupport@inferel.ai