Free AI Index / Category

AI trials and promotions

Time-limited trials, first-month deals, and regional promotions with validity notes.

整理限时试用、首月优惠和地区活动,并注明有效期与续费条件。

8 verified resources

Qoder · Experience plan

Basic model messages + 14-day Pro trial

14 days / 300 trial credits · International

Doubao Seed Code · Coding Plan Lite

¥9.9 first month · ¥40 renewal

1 month / then renews · China account

GLM Coding Plan

Quota multiplier changes by provider time

5-hour windows / weekly limit · China account

LongCat API · status check

Official API exists; no free quota confirmed

Unknown / do not call free · Email / phone

OpenCode Zen · free model pool

Selected Zen models · input, output and cache listed as Free

Limited time / model pool can change · Global / OpenCode account

通义千问 · 阿里云百炼新人免费额度

New-user free quota · usually 1,000,000 tokens per model

90 days from activation / model eligibility · Beijing region models

Cerebras · free inference credits

Free trial: $5 in free credits after account creation

One-time credits; consumed by usage · Cerebras account

Cohere · free trial API key

Trial API key: free, rate-limited, not permitted for production or commercial use

Ongoing trial keys; rate limits apply · Cohere personal account