As recorded at collection: DidiDidi AI (嘀嘀嘀 AI), $3 in trial credits
As recorded at collection: DidiDidi AI (嘀嘀嘀 AI), a relay API service that lets you use multiple AI models with one account (a third-party service that provides official APIs on their behalf), gives away $3 in trial credits. New users who sign up after the post is published must leave their numeric user ID from the site in a comment on that post.
- What you get
- $3 free trial credit
- Price
- To be confirmed
- Valid until
- To be confirmed
- Requirements
- For new users who register after the post is published · Existing users who have never received the same type of event credit are also eligible · Post your numeric user ID from the site in a comment · Existing users receive the credit after the operator’s batch review · No duplicate credits for those who have already received one · Email registration and LinuxDo account login supported
Details
With DidiDidi AI (嘀嘀嘀 AI), you can use GPT, Claude, Gemini, Grok, and image and video generation models through the same account. Use GPT for everyday conversations, writing code, and tool calls, and Claude for understanding long texts and code and for complex analysis. Gemini is useful for tasks involving both images and text or as an alternative, while Grok lets you compare results with other models. gpt-image-2 supports 1K and 4K image generation, including creating images from text, creating images from images, and continuing to edit generated images. Use Seedance for video generation.
Sign up at dddai.dev/sign-up, then leave only your numeric user ID from the site in a comment on the post. The user ID is at the top of the site's 'Personal Profile' page; there is no need to provide your email address. The operator will review submissions in order and issue $3 in credits. New users who register after the post is published are eligible. Existing users who have never received the same type of event credit can also leave their user ID and receive the credit after the operator’s batch review. No duplicate credits are issued to people who have already received one.
Pricing supports both pay-as-you-go balance deductions and recurring subscriptions. Balance deductions are convenient for occasional use, while subscriptions are better for heavy daily use. After paying for a subscription, you need to create a new API key (an authentication string required to use the service) or switch your existing key to the subscription group. If you keep using the balance group, charges will be deducted from your wallet balance. Check the deduction amount for each model on the model list, API key page, or usage history. Inquiries are handled in QQ group 261976359.
Sources and verification history
- Collection channel
- linux.do
- Collected at
- July 23, 2026, 12:25 KST
- First published
- Updated
- Source
- linux.do/t/topic/2638593
- Updates
- July 26 23:40 · Reclassified due to a criteria change