Model Ledger

Provider registry

Technical compatibility is not trading approval.

Every provider product has separate protocol capabilities, credential rules, regions, quota semantics, and commercial eligibility.

OpenAI Platform API

Metered API

Technical preview

Usage-based API credentials only. ChatGPT subscription access is modeled separately and is not accepted as supply.

Volcengine Ark

API / Plan

Authorization review

API and Agent/Coding Plan resources are separate product kinds. Trading eligibility stays off until the applicable terms are verified.

Anthropic API

Metered API

Contract review

Claude.ai subscription tokens, cookies, and OAuth credentials are never accepted. API resale requires an applicable commercial agreement.

Admission rule: a resource must pass identity, authorization, capability, regional, and usage-evidence review before it can receive a single commercial request.