What an API provider typically handles
- Authentication and key management
- Request routing and availability management
- Usage metering and billing surfaces
- API and SDK ergonomics
- Regional hosting and compliance controls
Provider vs organization
Many companies are both, depending on the product surface.
What you can inspect in Phaseo provider pages
Phaseo Gateway as a provider layer
Phaseo Gateway acts as a unified provider layer across many backends. Benefits:- Unified request and response shape across providers
- Provider-aware routing and fallback behavior
- Unified SDK usage for multi-provider integrations
- Centralized usage and cost observability
- Optional BYOK support for provider-native keys
Choosing a provider
When evaluating providers, focus on:- Model availability for your use case
- Reliability and latency in your target region
- Cost profile at your expected traffic level
- Feature parity for tools, streaming, and structured outputs
- Compliance and data handling requirements
Example evaluation questions
- Which providers expose the model family I need?
- Which provider gives better latency for my region?
- What is the lowest-cost option at my token volume?
- Which provider supports my required endpoint features?
Next steps
Explore Pricing and Performance
Compare costs, speeds, and efficiency metrics across providers.