LLM API

An OpenAI-compatible API. Create an account, generate a key, and point any OpenAI client at https://ai.dev-fastcoo.com/v1.

Available models

qwen3-4b, qwen2.5-7b-instruct, qwen2.5-3b-instruct

Pass the model id in the request body's "model" field. Supports streaming, tool calling, and optional reasoning — see the API docs.

Get started

1. Create an account 2. Sign in & generate a key 3. Read the API docs.

Quick example

curl https://ai.dev-fastcoo.com/v1/chat/completions \
  -H "Authorization: Bearer $YOUR_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"qwen3-4b","messages":[{"role":"user","content":"Hello!"}]}'