GPTZero vs HeyGen affiliate programs
GPTZero is an AI writing tool and HeyGen is an AI video tool. Both run affiliate programs. GPTZero lists 30% on the first 6 payments within the first 12 months through Rewardful; HeyGen lists 35%. GPTZero lists the longer referral cookie: 60 days against 30. aifilliate records each program from a cited vendor source and does not rank the two.
These are not alternatives to each other — GPTZero is an AI writing tool and HeyGen is an AI video tool. What follows compares their affiliate terms, not the products.
| Recorded term | GPTZero Verified | HeyGen Verified |
|---|---|---|
| Commission | 30% on the first 6 payments within the first 12 months | 35% |
| Structure | Recurring | Recurring |
| Cookie window | 60 days | 30 days |
| Network | Rewardful | Not stated |
| Payout threshold | $20 | $100 |
| Terms checked | 2026-08-20 | 2026-07-03 |
| Source | Open source ↗ | Open source ↗ |
What matches, what differs
Differences
- Different categories: GPTZero is an AI writing tool, HeyGen is an AI video tool.
- GPTZero lists the longer referral cookie: 60 days against 30.
- GPTZero pays out at a lower balance: $20 against $100.
In common
- Both pay recurring commission.
What these terms mean in practice
Attribution splits between day 30 and day 60. A referral who clicks today and subscribes on day 45 is still credited by GPTZero, but no longer by HeyGen.
What is not published
Anything below has to be confirmed with the vendor before either offer can be modelled. aifilliate records it as unknown rather than estimating it.
- HeyGen does not publish the platform running the program.
How to read these two records
Both rates are stated as percentages of customer payments, so the figures share a basis. They may still cover different plans, billing terms, and eligibility rules.
Both pay recurring commission. GPTZero lists the longer referral cookie: 60 days against 30.
aifilliate publishes no ranking between GPTZero and HeyGen. Which program earns more depends on plan price, conversion rate, retention, and refund reversals in your own audience — none of which appear in published affiliate terms. Confirm eligibility, paid-search and trademark rules, and payout timing with each vendor before promoting either.