How to Use an OpenAI SDK Compatible API: Base URL, Model IDs, and Troubleshooting
Understand Base URL, API keys, model IDs, and common errors before connecting an existing OpenAI SDK project to BigModel.io.
OpenAI SDKBase URLAPI integration
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Guides on OpenAI SDK compatibility, multi-model access, Base URL setup, balance-based billing, and API key security.
How to Use an OpenAI SDK Compatible API: Base URL, Model IDs, and Troubleshooting
Understand Base URL, API keys, model IDs, and common errors before connecting an existing OpenAI SDK project to BigModel.io.
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How to Manage Keys, Models, and Usage When One Account Accesses Multiple Models
One account can manage many models, but keys should still be separated by project, environment, and tool.
Multi-model accessAPI keyTeam management
How to Configure Base URL in Codex, Claude Code, Cursor, and Cline
Tool settings differ, but the core configuration is always API key, Base URL, model ID, and protocol type.
CodexClaude CodeCursorBase URL
How AI API Usage-Based Billing Works: Balance, Tokens, Cache, and Cost Spikes
Separate balance, model pricing, tokens, and usage records to control AI API cost.
Usage-based billingAccount balanceCost control
What to Do If an API Key Leaks: First 10 Minutes, First Hour, and Long-Term Prevention
When a key leaks, contain damage first, investigate scope, rotate configuration, and add prevention controls.
API keySecurityIncident response