Get 1,000 credits per invite Invite a friend to ChatGPT Desktop Invite a friend to ChatGPT Desktop: one place to ask questions, get work done, and build with Codex Invite a friend to ChatGPT Desktop. When they send their first message, you'll each get 1,000 credits. You can earn rewards for up to 3 referral invites per month. Invitees must not have used ChatGPT Desktop in the last 2 months. Invitees cannot already have an active referral invite.