Claude Standard
StartupAPI Standard traffic is routed through Kiro via PayGo.
This is our lower-cost routing path for supported Claude models.
StartupAPI Docs
Build with Claude through StartupAPI.
One prepaid balance, customer-controlled API keys, and clear usage-based settlement for Claude requests.
How StartupAPI works
Follow a request from prepaid credits through authorization, model routing, and settlement.Claude Code
Connect Anthropic’s command-line coding agent to your prepaid balance.Messages API
Call StartupAPI’s verified Anthropic Messages-compatible transport with Bearer authentication.Models
See the Claude model family available through StartupAPI.Pricing
Understand prepaid credits and how requests are settled.Understanding token usage
Learn why a short prompt can still cost more than you expect.FAQ
Direct answers about pricing, models, stability, and refunds.Upstream Routing
Claude Max
StartupAPI Max traffic uses our dedicated Max routing infrastructure.
The underlying upstream provider and routing implementation are not publicly disclosed.
Max is the dedicated routing path for its exclusive model.
Claude Standard and Claude Max use separate routing paths.