Easy AI · Model API usage brief (Attach to an email to yi__ai@126.com. Write "open" where unsure.) 1. Basics Company or team: Contact and role: You are (developer / enterprise usage / supply partner): 2. Models and interface Models and versions needed: Current interface (e.g. OpenAI-compatible): Features used (streaming / tool calls / structured output / image input / embeddings): 3. Volume Expected requests per month: Average input tokens / output tokens (measured or estimated): Peak concurrency and how long it lasts: Latency needs (first token / full output): 4. Settlement Prepaid or monthly: Invoice type: Preferred start date: 5. Testing Integration test needed: Test samples permitted for use: Do not put keys or production data in this brief.