GPTZero Pricing

All plans and pricing as of 2026-04-02

Free tier available3 plansGood value score (7/10)

Free

$0
  • 5,000 words/month
  • Single document scan
  • Basic AI detection
  • Sentence-level highlighting
Start Free
Most Popular

Essential

$10/month
  • 150,000 words/month
  • Batch file uploads
  • Detailed writing reports
  • API access
Get Essential

Premium

$16/month
  • 300,000 words/month
  • Batch file uploads
  • Full writing reports
  • Plagiarism detection
  • API access
  • Priority support
Get Premium

Is GPTZero Worth the Price?

B

Value Score: 7/10

Overall Score: 7.5/10 · Educators who want a quick check on student submissions, and publishers who need a first-pass AI content screen.

GPTZero is the best AI detector available right now, but that's a low bar. It's more accurate than competitors and the sentence-level highlighting is genuinely useful. But false positives remain a serious issue, especially for non-native English writers. Use it as one signal among many, not as definitive proof. The fundamental problem is that AI detection is an arms race, and detectors are losing.