One API for leading AI models.

Access GPT-5 family models, including Codex, through a single OpenAI-compatible API gateway.

Base URL
https://api.tokensea.world/v1
Easy to integrate Drop-in compatible with OpenAI SDK
Reliable and fast High availability with global infrastructure
Transparent pricing Pay for what you use with unified billing

Build faster with a better API experience.

OpenAI Compatible

Use existing OpenAI SDKs and tools with minimal change beyond your API key and base URL.

One API Key

Stop managing separate provider credentials for each integration path and environment.

Unified Balance

Route usage across model families while keeping account balance and access control in one place.

Transparent Billing

Understand where spend goes with a simpler commercial layer than stitching vendors together manually.

Access supported GPT-5 family models.

View all models
OpenAIgpt-5.5, gpt-5.4-mini, gpt-5-codex family

Start building in minutes.

Get your API key, set your base URL, and make your first request.