As recorded at collection: Erxin (尔信) relay API service, trial quota for new sign-ups
As recorded at collection: Erxin (尔信) relay API service is a third-party service that provides access in place of the official API and offers a trial quota to new sign-ups. You can also receive a trial quota by joining the QQ messenger group after signing up. The amount provided needs to be confirmed.
- What you get
- Trial quota available upon new registration and joining the QQ messenger group · Usage-based billing, no separate subscription
- Price
- Codex Pro special price for external network access: 0.18 times the official price · Codex Pro: 0.22 times the official price · Grok: 0.18 times the official price · Claude: 1 times the official price
- Valid until
- To be confirmed
- Requirements
- No separate subscription required · Only actual usage is deducted · New registration required · Must join the QQ messenger group after registering (group number 726533341) · Trial quota amount, expiration date, payment currency, and refund conditions need to be confirmed
Details
Erxin (尔信) is a relay API service that lets you use Codex Pro, Grok, and Claude without separate subscriptions, deducting costs according to actual usage. It lists the special price for Codex Pro for external network access at 0.18 times the official price, Codex Pro at 0.22 times, Grok at 0.18 times, and Claude at 1 times. It also displays the release of Grok 4.7.
Visit https://aierxin.cc and register an account to receive a trial quota immediately. You can also receive a trial quota by joining the QQ messenger group after signing up. The group number is 726533341.
The trial quota amount, expiration date, payment currency, refund conditions, account restrictions, and cautions related to declined payments need to be confirmed.
Sources and verification history
- Collection channel
- linux.do
- Collected at
- September 22, 2026, 15:55 KST
- First published
- Updated
- Source
- linux.do/t/topic/2935460