- Create an API key: Cerebras ↗
- Open settings → Cerebras → API key.
- Choose a model: gpt-oss-120b · qwen-3.8-27b
- Save settings. Ask from text (OCR) / Ask from image / diagram.
New accounts get a 30-day $5 trial after adding a verified payment method.
Keep your key private. Check current limits in your provider account.
Provider charges and quotas are separate from LuciQA.
Cerebras · Official source ↗