AI Image Limits Checklist
For the method in What AI Image Tools Get Wrong, and Why Detectors Don’t Fix It. Use as a supporting signal only - never as a verdict.
Not for
Deciding with certainty whether a specific image is AI-generated. No checklist or detector can give you that. Use this to organize a weak signal, and prioritize finding the original source instead.
Step 1: Visual patterns worth a second look (weak signal only)
- Hands: extra/missing fingers, impossible poses
- Text in the image: garbled letters, inconsistent fonts
- Counting: wrong number of identical/repeated objects
- Consistency: same subject looks different across multiple images/frames
- Lighting/reflections: shadows or reflections that don’t physically match
None of these alone or together prove anything. Move to Step 2 regardless of what you find.
Step 2: Provenance check
- Does the file carry a Content Credential (C2PA)? If yes, what does it assert?
- Is there a platform AI-content label on the post?
- Does the metadata (if any) match the claimed date/location?
Step 3: Source check (the most reliable step)
- Reverse image search performed
- Original poster/account/outlet identified
- Original date and context compared to the claim
- Independent second source found (or noted as absent)
Step 4: Detector tools (if used at all)
- Detector name and score recorded: ______________________
- Explicitly NOT treated as the deciding factor
- Decision based on Steps 2-3, not this score
Final decision
☐ Likely genuine, source confirmed ☐ Likely synthetic/manipulated, source confirms or no credible original found ☐ Undetermined - documented as such, not resolved with a guess
Do not delay an urgent action (like reporting harmful content) while trying to resolve “undetermined.”