One API key for Claude, GPT, Gemini, Grok and Kimi, up to 93% below list price.

Verified summary and editor assessment
Zerouter is an open AI API router with pay-as-you-go pricing. One API key calls Claude, GPT, Gemini, Grok and Kimi through OpenAI- and Anthropic-compatible endpoints, and every request goes straight to the official API with no model swaps. Login and payment are encrypted. Newly listed: Claude Opus 5.5 at up to 71% below list price, with frontier models up to 93% off. Works as a drop-in base URL for Claude Code, Codex and Cursor.
Zerouter stands out in the code-assistant ecosystem for its balance of capability and accessible design. With an AIToolboard Score of 87/100, we recommend Zerouter for individuals and teams seeking efficient AI acceleration with low onboarding friction.
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Zerouter is a leading AI tool in the code-assistant category designed to one api key for claude, gpt, gemini, grok and kimi, up to 93% below list price..
Zerouter operates on a paid pricing model. Check the official website for real-time tier options and enterprise volume discounts.
The best alternatives to Zerouter include Kane CLI By TestMu AI, Zerg Client, Unvibe. Each offers distinct features for code-assistant workflows.
Yes, Zerouter holds an AIToolboard Enterprise Readiness score of 88/100, making it well-suited for individual creators, fast-growing startups, and corporate teams.
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