Skip to main content

LLM Detection

Check whether a comment was written by a human or an AI. Uses a hybrid approach: deterministic word frequency analysis plus LLM-powered structural pattern detection.

Returns a likelihood score (0.0 = human, 1.0 = AI) with specific signals that contributed to the assessment.

Header Parameters
X-User-Email email — REQUIRED

Account email address, for authentication

X-API-Key string — REQUIRED

API key owned by the user (email), for authentication

Request Body — REQUIRED
comment string — REQUIRED

The comment text to analyse.

Responses
200

LLM detection result

Schema — OPTIONAL
llm_likelihood number — OPTIONAL

Possible values: value ≤ 1

confidence number — OPTIONAL

Possible values: value ≤ 1

signals_detected object[] — OPTIONAL
signal_type string — OPTIONAL

Category: word_frequency, structural, stylistic, epistemic

description string — OPTIONAL
quoted_text string — OPTIONAL
reasoning string — OPTIONAL