Gemini is AI and can make mistakes.
Ask GeminiPro
Gemini is AI and can make mistakes.
🚀 New Product Launch! Sign up to receive free credits. Limited spots available!
Meet Aletheia!
We don't generate answers.
We adjudicate them.
A truth and verification layer that validates claims against real sources and ranks evidence by provenance and credibility.
Claude is AI and can make mistakes. Please double-check responses.
message...Opus 4.8 HighClaude is AI and can make mistakes. Please double-check responses.
ChatGPT can make mistakes. Check important info.
Ask anythingChatGPT can make mistakes. Check important info.
AI-generated, for reference only
Message DeepSeek
DeepThinkSearchAI-generated, for reference only
AI-generated content may not be accurate.
How can I help you today?AutoAI-generated content may not be accurate.
Gemini is AI and can make mistakes.
Ask GeminiProGemini is AI and can make mistakes.
Claude is AI and can make mistakes. Please double-check responses.
message...Opus 4.8 HighClaude is AI and can make mistakes. Please double-check responses.
ChatGPT can make mistakes. Check important info.
Ask anythingChatGPT can make mistakes. Check important info.
AI-generated, for reference only
Message DeepSeek
DeepThinkSearchAI-generated, for reference only
AI-generated content may not be accurate.
How can I help you today?AutoAI-generated content may not be accurate.
Common Ways AI Quietly Fails
Double-checking every claim by hand doesn't scale.
Aletheia catches all of these automatically, and shows its work.
AI report
AI report
AI report
loop of generated sourcesno primary source
Circular Sourcing
AI text gets republished until the sources are just citing each other.
No human ever wrote the original.
Dense · fluent · thin evidence
Written for Machines
GEO-optimised pages, built to rank inside AI answers. Fluent, dense, evidence-free.
Reads like authority. Isn't.
grew 12%
Source A
grew 8%
Source B
answer picks oneconflict never shown
Silent Contradiction
Two credible sources disagree. The model picks one and never mentions the other.
You get an answer, not the disagreement.
blog post
roundup
“per the filing”low-authority origin · official-sounding claim
Authority Laundering
A blog quotes a filing, an aggregator quotes the blog, and the claim arrives sounding official.
Borrowed credibility, no primary source.
Acme Corp
Acme Corp
same name · different entity
Entity Collision
Facts attached to the wrong company when names or identifiers overlap.
Right fact, wrong Acme.
$4.2B
Source A+Source B→no span
Unanchored Figures
Numbers stated as fact with no exact line in any source to point back to.
The number in your deck no one can trace.
How Aletheia Works
Paste text, a link, or a document. Pick the claims worth checking.
Then read the verdict with evidence attached.
01
Paste It In
Drop in an AI-written report as plain text, a shareable link, or a file. Aletheia pulls out every checkable claim.
02
Pick Your Claims
Every extracted claim is highlighted back in the source. Keep the ones that matter and see the credit cost before you spend it.
03
Read The Verdict
Every claim comes back supported, refuted or no evidence, with the reasoning and the sources behind it.
The receipt
The report said exactly 234 kilometres. The source says 39.
AI report
reached a peak altitude of exactly 234 kilometres during its very first integrated flight test
spacex.comclimbed to an apogee of ~39 km over the Gulf of Mexico
Refuted100% confidence
Unique WritingNatural Writing
The exact span Aletheia matched, in SpaceX's own flight test report.
Verify your first claimAletheia runs on prepaid credits. You buy a balance up front and spend it as claims are verified.
Trial
10 claimsTry Aletheia on real work
- 10 free verification credits on signup
- Full product access
- API access not included
Pay as you go
Credits
$0.50/creditTop up from $10 to $5,000
- Buy $10 to $5,000 in $10 steps
- Expiry by pack size: under $100 lasts 3 months, $100 to $499 lasts 6 months, $500 to $999 lasts 9 months, $1,000 and above lasts 12 months
- API access included (coming soon)
- Best for ongoing verification work
Enterprise
Contact usCustomisation with your own data
- Custom price per claim
- Priority rate limits
- Connect your own data sources so claims can be checked against your internal database
- Best for enterprise customisation
Refer to our Billing & Credits policy for credit costs, taxes, expiry and refund terms.
Our Mission
In the era of AI that accelerates scale, truth defines impact.
COMPAS3 is the map to this ever-expanding territory for all curious and ambitious minds. No longer travelling in the dark, it provides every daring mind with the insights and intelligence needed to navigate with clarity and confidence.
Aletheia is our first instrument on that map, holding true north by verifying every claim against its source.