Promos / One-time credits
Inception
100 million free tokens with every new Mercury API key.
What you get
100 million free tokens on a new API key. Free-tier limits are 1,000 requests, 1,000,000 input tokens and 100,000 output tokens per minute.
How to get it
Create an API key on the Inception platform.
What it requires
A new Inception API key.
The catch
The page does not say whether the free tokens expire or how billing works once they run out.
From the official page · checked Oct 26, 2026
Details
Every new Inception API key now includes 100 million free tokens for its Mercury models, up from 10 million, and Inception raised its free-tier rate limits 10x.