Detect digital manipulation. Before it destroys trust.
Gretchen AI analyzes image, video, audio, and text in real time — delivering transparent, explainable results for media organizations, public institutions, and enterprises.
99,5% detection accuracy
<100ms analysis time
With support from:
Kontextuelle Medienanalyse für verlässliche Entscheidungen.
Our deepfake detection and contextual verification automate complex search and comparison processes, saving time while providing verifiable evidence exactly where it is needed.
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Real-time analysis
Immediate results for fast decisions.
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Multimedia support
Image, video, and audio analysis.
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Verifiable evidence
Traceable source checks and metadata.
Our analysis processes follow verifiable standards for quality and transparency.
Robustness. Transparency. Low false positive rates.
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99.5%
detection accuracy
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<100ms
analysis time
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GDPR compliant
data protection according to EU standards
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24/7
ready for deployment
Deepfakes are more than altered Pixels.
In conversation with Dr.-Ing. Tim Polzehl, CEO von Gretchen AI, über Missbrauch generativer KI und die Rolle der Kontextanalyse.
When content turns synthetic, verification becomes critical.
Context Verification &
Sources
Sources
Gretchen AI analyzes sources, metadata, and contextual signals to classify content accurately and reliably.
Deepfake
Detection
Detection
Our AI detects synthetic media and digital manipulations in images, video, and audio.
Multimediale Verifikation
Text, image, video, and audio — Gretchen AI verifies content across modalities and delivers consistent, traceable results.
Use cases with elevated verification requirements.
Journalism
Detect manipulated images before they become headlines.
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Technical verification of incoming media: analysis of manipulations, deepfakes, and synthetic elements
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Nachvollziehbare Kontextualisierung: Transparente Herkunfts- und Metadatenprüfung zur redaktionellen Absicherungg
Media Companies & Stock Providers
Verify authenticity in the era of generative images.
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Scalable authenticity verification:
separation of generative content from original visual material
separation of generative content from original visual material
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Documentation of origin and usage rights: foundation for legally compliant archiving and licensing models
Defense
Stop deepfakes before they affect security-critical processes.
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Ensuring communication integrity: analysis of image, video, and voice manipulation
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Technical identity verification: protection of security-critical decision and command structures
Government Agencies
Detect disinformation early and protect institutional trust.
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Systematic analysis of disinformation content: identification of manipulated media before public impact
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Verification of official communication: protection of government statements and representatives
Was gibt's Neues?
- All Posts
Success Story Webinar: Image Deepfake Detection & Out-of-Context Media Verification Our recent webinar, led by Product Owner Lisa Raithel,...
Celebrating Our Nomination for the Innovationspreis Berlin Brandenburg We’re honored to be listed among the nominees for the Innovationspreis Berlin...
Success Story Innovation in Motion: Berlin AI Square As part of her summer tour, Berlin’s Senator for Economic Affairs,...
Newsletter
Research-driven updates on media verification, deepfakes, and digital integrity.
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New Gretchen AI features — development and verification
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Deepfake detection updates & case studies
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Signals on emerging media manipulation trends
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No spam. Occasional, relevant updates only
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