Not Diamond vs Vercel AI Gateway
No leader: the top candidate Not Diamond has only 0.05 confidence (low), below the 0.35 needed to declare a winner. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.
Capabilities
Feature-by-feature on the axes that matter for llm gateways. “-” means undocumented, not absent.
What each one is
The product in its own terms, so the numbers below have context.
Not Diamond
Not documented yet.
Vercel AI Gateway
A unified API gateway that routes requests across multiple AI providers (OpenAI, Anthropic, SpaceXAI, Gemini, and others), providing automatic failover, intelligent routing based on cost and latency, and consolidated billing with zero platform fees.
Pricing
List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.
Not Diamond
Pricing not documented yet.
Vercel AI Gateway
Usage-based pricing with no platform markup; invoicing available with no payment processing fees
Platform & deployment
Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.
Integrations
What each product connects to. Counts come from the vendor's own integration directory where one exists.
Not Diamond
Not documented yet.
Vercel AI Gateway
- OpenAI
- Anthropic
- SpaceXAI
- Google Gemini
- Cohere
- AssistLoop
- Vercel AI SDK
Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.