AI Content Detector — ZeroGPT ChatGPT API
Pricing
from $20.00 / 1,000 ai text detecteds
Score pasted text for AI writing and get an AI percentage, a human, mixed or AI label, word counts and highlighted sentences. Built for teachers, editors, recruiters and agents who need AI detection as structured JSON.
Text ID
textId
Optional
Stable identifier for this document in the run, such as text-1 or a caller-supplied id.
Classification
classification
Optional
Copyleaks-style label derived from aiPercentage: ai, mixed, or human.
AI percentage
aiPercentage
Optional
ZeroGPT fakePercentage: share of the document estimated as AI-written, 0-100.
Human percentage
humanPercentage
Optional
ZeroGPT isHuman score: share of the document estimated as human-written, 0-100.
Word count
textWordCount
Optional
Number of words ZeroGPT counted in the scored document.
AI word count
aiWordCount
Optional
Number of words ZeroGPT counted as likely AI-written.
Character count
characterCount
Optional
Character length of the text actually sent to ZeroGPT after the per-document cap.
Truncated
truncated
Optional
True when the input was cut to maxCharacters before scoring.
Feedback
feedback
Optional
ZeroGPT plain-language verdict, for example that the text is AI generated or mostly human written.
Additional feedback
additionalFeedback
Optional
Extra ZeroGPT note when present, such as a request for more words on very short inputs.
AI sentences
aiSentences
Optional
Sentences ZeroGPT highlighted as likely AI-written. Omitted when includeSentences is false.
[ "Artificial intelligence has transformed the way organizations approach content creation, enabling teams to produce high-quality written materials at unprecedented speed and scale."]AI sentence count
aiSentenceCount
Optional
Number of highlighted AI sentences on this row.
Text preview
textPreview
Optional
Leading characters of the scored document so you can match the row back to source copy. Omitted when includeTextPreview is false.
Provider
provider
Optional
Detection backend that produced this score. Always zerogpt for this Actor.
Provider result ID
providerResultId
Optional
ZeroGPT detection result id when the API returns one.
Detected at
detectedAt
Optional
UTC timestamp when this document was scored.