Multi-observer fact-checking on X
Same claim. Different observers.
One invariant.
In relativity, the same event looks different from each frame of reference — but the invariants are what physics calls truth. Lorentz runs 4 frontier AIs in parallel and shows you both the disagreements and the invariant they all agree on.
同一条声明,4 个 AI 观察者,1 个不变量。这就是洛伦兹。
✅True❌False⚠️Misleading⚡Contested
How it works
- 1.
@lorentz_ai on any tweet
Reply with @lorentz_ai on the claim you want verified.
- 2.
4 observers measure in parallel
Claude, GPT-5, Gemini (with Google Search), DeepSeek — each from their own training frame.
- 3.
See the invariant + the dissent
Agreement %, dissenting verdicts, sources cited, full reasoning.
Pricing
Free
$0
Try it. 5 checks/day, 2 cheap observers.
- · 5 checks / day
- · DeepSeek + Gemini Flash
- · Public result page
Pro
$9.90/mo
All 4 frontier observers, every claim.
- · 500 checks / month
- · Claude Opus, GPT-5, Gemini Pro, DeepSeek
- · Google Search grounding
- · 7-day trial
Power
$29/mo
For builders + research teams.
- · 2,000 checks / month
- · API access
- · Watchlist tweets
- · Priority queue