Route difference
The first layer is not brand size. It is user market, protocol entry, model-family coverage, and real call stability.
- AI21: global route, 1 Models
- Deepcogito: global route, 1 Models
Start with the provider route, compare model coverage, then use read-only key checking to verify what is actually callable.
AI21 and Deepcogito are both on the global route, so compare protocol, model coverage, and key visibility.
When model coverage is close, move the decision to price, rate limits, interface compatibility, and stability.
In production, one key should reveal provider identity, callable models, balance or quota signals, limits, and risk notes.
The first layer is not brand size. It is user market, protocol entry, model-family coverage, and real call stability.
A key may expose only part of the models, interfaces, or regions, so the final call must rely on detection results, not the catalog alone.
For procurement, agency, and marketplace listing, provider comparison must end in supply stability, pricing, monitoring, and model updates.