What Tablif read on Theo's site
Theo describes itself as: “Theo Verifiable AI for Scientific Research”
- Price model: Yearly · free tier
- Free tier: Free up to a limit
- Stage: Beta
- How it differs: “Academic systems are built on human-led discovery, whereas frontier AI is concentrated primarily within labs with commercial priorities.”
What it is
Calls itself “research environment”.
- Calls itself: research environment
“Theo, a research environment built to help researchers iterate faster, validate rigorously, and reach verified results they can trust.”
Where it puts itself
Claims “automated conjecturing”.
- Superlative claim: automated conjecturing
“Academic systems are built on human-led discovery, whereas frontier AI is concentrated primarily within labs with commercial priorities. For AI to meaningfully participate in the scientific process, how it’s built (and who it’s for) matters deeply.”
“Theo Conjecture, for automated conjecturing, is currently in Research Preview.”
What it costs
Yearly plan. A free tier up to a usage limit. Has an enterprise plan. Sales on request. No monthly plan. Prices quoted: 1,500 credits.
- Monthly: no
- Yearly: yes
- Free plan: free up to a limit
- Price: 1,500 credits
- Enterprise plan: yes
- Contact sales: yes
“Free: 1,500 credits upon sign-up”
“No subscription, no seats to manage”
Who it sells to
Sells to businesses. Built for teams. Made for researchers. Sells into fundamental science.
- Sells to: businesses
- Company size: teams
- Made for: researchers
- Sells into: fundamental science
“Academic Institutions Commercial R&D”
“See how FirstPrinciples and Theo can support your research team.”
How it runs
Built with Webflow.
- Built with: Webflow
“…cdn.prod.website-files.com”
What it works with
Analyzes / reviews CiteVerify. Names FirstPrinciples, Theo Collaborator and 3 more on its pages.
- Analyzes / reviews: CiteVerify
- Names: FirstPrinciples · Theo Collaborator · Theo Conjecture · +2
“CiteVerify is FirstPrinciples’ answer to the rise of fake citations.”
“FirstPrinciples is building AI systems for discovery in fundamental science, starting with Theo, a research environment built to help researchers iterate faster, validate rigorously, and reach verified results they can trust.”
What it offers as proof
In beta. Claims “3M+”. Trying it asks for an email. Publishes a blog and a careers page.
- Stage: beta
- Number claimed: 3M+
- Instant signup: yes
- Trial asks for: an email address
“Theo Conjecture, for automated conjecturing, is currently in Research Preview. Sign up to request early access.”
“SIGN UP”
Sources
Tablif read these pages, last on 1 Oct 2026. Everything above is what the product says about itself; Tablif does not verify every claim.
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