Developer guides
API gateway guides
Short paths to setup, cost control, and troubleshooting.
Popular searches
Start here
Cheap OpenAI API
How to use OpenAI-compatible APIs more cheaply
A practical guide to cheaper OpenAI API usage with prepaid credits, model routing, output caps, request logs, and budget controls.
Cheap AI API
Cheap AI API for developers: what actually lowers cost?
Compare cheap AI API options for developers and learn how prepaid balance, model choices, output caps, and logs reduce wasted spend.
Cheaper OpenAI usage
How to use the OpenAI API more cheaply without losing control
A practical guide to using the OpenAI API more cheaply with compatible routing, prepaid credits, output caps, model limits, and request logs.
Cursor API setup
How to use a cheaper API key with Cursor
Set up Cursor with an OpenAI-compatible API key, prepaid credits, model limits, and request-level logs to control coding assistant cost.
Claude proxy
How to use a Claude-compatible API proxy safely
Use a Claude-compatible API proxy with prepaid balance, budget controls, request-level logs, and safer API key handling.
Low-cost AI gateway
How to choose a low-cost AI API gateway
Learn what matters in a low-cost AI API gateway: OpenAI compatibility, model coverage, prepaid credits, request logs, and budget controls.
Codex and Claude API
OpenAI-compatible API alternative for Codex and Claude Code
Use one prepaid wallet and controlled API keys for Codex, Claude Code, OpenAI SDKs, and Gemini-compatible tools.
OpenAI cost control
OpenAI API cost control for teams and solo developers
Learn how to control OpenAI API costs with per-key budgets, model allowlists, max output caps, prepaid balance, and request-level logs.
OpenAI-compatible gateway
OpenAI-compatible API gateway for prepaid AI usage
Learn how an OpenAI-compatible API gateway helps developers keep existing SDKs while adding prepaid balance, request logs, model policy, and API key budgets.
AI API spend limit
How to set a hard AI API spend limit before requests run
A practical guide to AI API spend limits using prepaid wallets, per-key budgets, model allowlists, output caps, and request-level usage logs.
Cheap OpenAI API
How to use OpenAI-compatible APIs more cheaply
A practical guide to cheaper OpenAI API usage with prepaid credits, model routing, output caps, request logs, and budget controls.
Cheap AI API
Cheap AI API for developers: what actually lowers cost?
Compare cheap AI API options for developers and learn how prepaid balance, model choices, output caps, and logs reduce wasted spend.
Cheaper OpenAI usage
How to use the OpenAI API more cheaply without losing control
A practical guide to using the OpenAI API more cheaply with compatible routing, prepaid credits, output caps, model limits, and request logs.
Cursor API setup
How to use a cheaper API key with Cursor
Set up Cursor with an OpenAI-compatible API key, prepaid credits, model limits, and request-level logs to control coding assistant cost.
Claude proxy
How to use a Claude-compatible API proxy safely
Use a Claude-compatible API proxy with prepaid balance, budget controls, request-level logs, and safer API key handling.
Low-cost AI gateway
How to choose a low-cost AI API gateway
Learn what matters in a low-cost AI API gateway: OpenAI compatibility, model coverage, prepaid credits, request logs, and budget controls.
Codex and Claude API
OpenAI-compatible API alternative for Codex and Claude Code
Use one prepaid wallet and controlled API keys for Codex, Claude Code, OpenAI SDKs, and Gemini-compatible tools.
OpenAI cost control
OpenAI API cost control for teams and solo developers
Learn how to control OpenAI API costs with per-key budgets, model allowlists, max output caps, prepaid balance, and request-level logs.
OpenAI-compatible relay
What is an OpenAI-compatible API relay?
A practical guide to OpenAI-compatible relays, API gateways, routing, billing controls, request logs, and when developers use one.
API budget control
How to control AI API costs with budgets and prepaid balance
Learn how API budget controls, prepaid wallets, model allowlists, and max output caps help teams avoid surprise AI API bills.
Request-level logs
Why request-level logs matter for AI API billing
Request-level logs help developers audit AI API usage by request id, key, model, token meters, status, and billed amount.
Relay comparison
API relay vs direct provider access
Compare direct AI provider access with an OpenAI-compatible relay for cost control, audit logs, budget policy, and team key management.
Team API key management
Team API key management for AI applications
Best practices for managing AI API keys with least privilege, model allowlists, budgets, IP limits, output caps, and request-level audit logs.
Token cost calculator
How to estimate AI API token costs before a request runs
Learn how input tokens, output tokens, cached tokens, unit prices, max output caps, and prepaid credits affect AI API cost estimates.
Prepaid API gateway
How a prepaid API gateway prevents surprise AI bills
A developer guide to prepaid API gateways, balance protection, 402 stops, no overage billing, request logs, and controlled AI API spend.
Codex setup
How to set up Codex with a controlled API key
Set up Codex with an OpenAI-compatible gateway, prepaid wallet, controlled API keys, request logs, and budget protection.
Gemini proxy
How to use a Gemini-compatible API proxy with budget controls
Use Gemini-compatible tools through a controlled API proxy with prepaid balance, model routing, and request-level logs.