Forward Future Tools Library
AI Berkshire Space
AI Berkshire Space turns a stock idea into a structured research memo with four investing perspectives, data checks, quick-kill rules, and thesis falsifiers for investors and analysts.
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ai-berkshire.space·From $4.50/mo, $54 due today·Checked 2026-10-19
›What is AI Berkshire Space?
AI Berkshire Space is a hosted research planner based on the open-source AI Berkshire framework. It guides users through four investing perspectives, financial validation, inversion, quality screening, valuation checks, and post-buy falsifier tracking. Users can preview the workflow, while paid packages unlock structured brief generation and checklist output.
›What are the pros and cons of AI Berkshire Space?
Strengths
Separates four distinct investing perspectives before synthesis
Treats financial data validation and report audits as explicit research gates
Includes quick-kill criteria and thesis falsifiers to support decision discipline
Offers a public preview of the memo structure before payment
Uses a hosted workflow built around an MIT-licensed open-source framework
Trade-offs
Full brief generation, memo output, and paid API responses require package selection and access verification
The hosted service is an unofficial companion and is not endorsed by the upstream maintainer
Runtime API event recording depends on D1 configuration
The service is educational workflow support, not financial advice or a source of promised investment returns
›What are AI Berkshire Space’s key features?
Four-master analysis covering Buffett, Munger, Duan Yongping, and Li Lu perspectives
Financial checks for market capitalization, valuation, cross-source data, and report audits
Quick-kill rules, red lines, gray-zone labels, and mirror-test summaries
Research brief generation with export-ready memo and checklist output on paid plans
Portfolio thesis review prompts and post-buy falsifier tracking
Evidence plans and evidence matrices for documenting research support
›What are the best use cases for AI Berkshire Space?
Structure a research memo for a public-company stock idea
Screen a company against business quality, moat, management, and valuation criteria
Compare multiple investment theses using reusable research packs
Review an existing portfolio thesis and define conditions that would falsify it
Create an auditable evidence plan before asking an AI model for an investment verdict
›What is the pricing for AI Berkshire Space?
| Plan | Price | Details |
|---|---|---|
| Starter | $4.50/mo, $54 due today | One paid research brief, a four-master lens map, a quick-kill checklist, and a sample evidence plan. |
| Pro | $14.50/mo, $174 due today | Five paid research briefs, a financial rigor checklist, a falsifier tracker, and portfolio review prompts. |
| Enterprise | $29.50/mo, $354 due today | Fifteen paid research briefs, an evidence matrix, reviewer workflow, and private support intake. |
Annual pricing is shown as a 50% lower monthly equivalent. Payments are one-time and do not automatically renew. A monthly option is also available.
Checked 2026-10-19 · source
›Who is AI Berkshire Space best for?
soloSolo investors can use the Starter package to structure one public-company research idea before writing a full memo.
investment analystsThe four-perspective workflow, evidence checks, and falsifier tracking suit analysts who need repeatable thesis reviews.
small teamSmall research teams can use Pro or Enterprise features to compare theses and maintain reviewer-oriented research records.
Not for
- Buyers seeking buy or sell recommendations, promised returns, or financial advice should skip it because the service is educational workflow support.
- Users who want a fully autonomous portfolio manager should look elsewhere because this tool focuses on planning and reviewing research memos.
›What are the best AI Berkshire Space alternatives?
DexterChoose this instead if you want autonomous stock research with live market data analysis.→
PerplexityChoose this instead if your priority is broader web research and agentic search rather than a fixed investing framework.→
Danelfin AI Stock PickerChoose this instead if you want AI-driven stock analytics for investment decisions rather than memo planning.→
Julius→