What is the best AI for stock research?
Updated November 13, 2026
It depends on the research. AlphaSense searches filings, broker research and expert call transcripts for companies and funds. Danelfin scores stocks 1 to 10 on its AI's odds of beating the market over 3 months. TrendSpider's Sidekick works its charting and backtesting platform for you. Trade Ideas scans the market in real time, with Holly AI's buy signals on its Premium plan.
QuantGPT puts decades of US market data and a backtest engine behind the AI you already use. Ask in the terminal, or connect Claude or ChatGPT at https://terminal.quantgpt.co/mcp, and it grades a stock on six dimensions, screens the market, runs a backtest in seconds and answers with the numbers behind it. QuantGPT is $49 a month and QuantGPT Pro $149 a month, each starting with a 3-day trial, card up front, cancel any time.
- Five AI tools for stock research, side by side
- What QuantGPT does for stock research
- Questions to ask a connected AI
- Which tool fits which job
- Questions
Five AI tools for stock research, side by side
| Tool | What its AI does | What it covers | Built for | Price, per its own pages |
|---|---|---|---|---|
| QuantGPT | Ask AI in the terminal, or Claude, ChatGPT, Gemini and Cursor over MCP: grades, screens, backtests and read-only SQL on the warehouse, each answer with its numbers | US stocks and ETFs: the S&P 500 from 1928, single stocks thin before 1980, fundamentals joined by filing date, plus crypto, commodities and FRED macro | Testing a stock idea or a rule on decades of history, from the AI you already use | QuantGPT $49 a month, QuantGPT Pro $149 a month, each with a 3-day trial |
| AlphaSense | SuperAnalyst, its AI agent, works across its content; on the Enterprise Suite an MCP brings it into other AI assistants | 500+ million documents: company filings, broker and independent research from 1,000+ firms, expert call transcripts, news and regulatory content | Financial services firms, corporations and consultancies; it says 8,000+ enterprises use it | Through its sales team: seat-based Market Intelligence, or the Enterprise Suite |
| Danelfin | An AI Score from 1 to 10: the higher, the higher its AI's probability of beating the market over the next 3 months | All US stocks, European main-market stocks and US-listed ETFs; 10,000 features per stock a day from 600+ technical, 150 fundamental and 150 sentiment indicators | Investors who want a score and ranked lists | A $0 tier; Plus, Pro and Elite, each with a 14-day trial (on 2026-11-13 a sale showed $156, $420 and $960 a year, billed yearly) |
| TrendSpider | Sidekick analyzes charts, filings and earnings call transcripts, builds scans and strategies, runs the backtests and prepares alerts and bots inside TrendSpider | Its data list: US stocks and ETFs, futures, options, indexes, forex and crypto | Technical traders; it says 20,000+ customers | Four plans with a 7-day trial and 25 Sidekick messages a month; Sidekick plans from $49 to $349 a month; prices vary by plan, term and promotion |
| Trade Ideas | Holly AI's buy signals, each with an entry and a stop (TI Premium); an AI Assistant that builds a scan from plain English (both plans) | Real-time US stocks and ETFs, with 310 stock alerts and 249 screener filters | Active traders scanning intraday; in business since 2002 | TI Standard $127 a month ($89 billed yearly); TI Premium $254 a month ($178 billed yearly) |
What QuantGPT does for stock research
- Your AI, with the data behind it. Claude, ChatGPT, Gemini, Cursor or any MCP client connects at
https://terminal.quantgpt.co/mcp. Claude and ChatGPT sign in with no key to paste. 500 AI calls a day on QuantGPT, 1,500 on QuantGPT Pro. Step by step: connect your AI. - Ask AI in the terminal. The same research without leaving terminal.quantgpt.co, on both plans.
- The stock grader. Any ticker graded A+ to F on six dimensions (momentum, value, quality, growth, earnings track and money flows) against every US stock worth more than $2 billion, point in time, with the inputs behind each grade and the stock against its GICS peers.
- Screens. Up to 8 filters and a ranking on precomputed factors (value, momentum, quality, growth, ownership and technicals). Today's screen lists the stocks that pass on the latest nightly data.
- Backtests in seconds. The same criteria run on decades of US market history against a benchmark, every calendar year shown, split at a cut year (2015 unless you pick another), with the results after trading costs at 5, 10, 25 and 50 basis points a side.
- Company work. Valuation from the statements as filed, a DCF and the growth the price implies; insider filings.
- The Strategy Library. 175 documented strategies from papers and famous investors, 55 of them runnable in one call. Read it.
Questions to ask a connected AI
Once QuantGPT is connected, ask in plain English:
Use QuantGPT to grade NVDA and show what drives each grade.
Screen US stocks worth over $10 billion with a Piotroski F-Score of 7 or more, ranked by free cash flow yield.
Backtest the 20 stocks with the highest 12-1 month momentum, monthly from 1998, against the S&P 500 with dividends, and show the losing years.
Which tool fits which job
| The job | Built for it |
|---|---|
| Search filings, broker research and expert calls across a firm | AlphaSense |
| A daily score and ranked lists of US and European stocks | Danelfin |
| Charting, technical scans and bots, with an AI that operates the platform | TrendSpider |
| Real-time intraday scanning and signals | Trade Ideas |
| Testing a stock idea or a rule on decades of US data, from Claude or ChatGPT | QuantGPT |
Head to head: QuantGPT vs Trade Ideas, QuantGPT vs TrendSpider.
Questions
What is the best AI for stock research?
It depends on the research. AlphaSense searches filings, broker research and expert call transcripts for companies and funds, priced through its sales team. Danelfin rates US and European stocks 1 to 10 on its AI's odds of beating the market over 3 months. TrendSpider's Sidekick builds scans and strategies and runs backtests inside TrendSpider. Trade Ideas scans in real time, with Holly AI's buy signals on TI Premium. QuantGPT gives Claude, ChatGPT or its own Ask AI decades of US market data and a backtest engine, from $49 a month. Each from its maker's pages, read 2026-11-13.
What is the best AI for stocks?
The one built for the job in front of you. For a daily score and ranked lists, Danelfin; for real-time scanning and signals, Trade Ideas; for charts and technical strategies with an AI that operates the platform, TrendSpider; for document search across filings and broker research, AlphaSense. To test a stock idea or a rule on decades of US history from Claude or ChatGPT, with every year and the costs shown, QuantGPT.
Can ChatGPT or Claude research stocks with real data?
Yes, once connected to a data source. Connected to QuantGPT at https://terminal.quantgpt.co/mcp, Claude or ChatGPT can grade a stock on six dimensions, run a screen, run backtests on decades of US market history and query the warehouse with read-only SQL, and every answer comes back with the numbers behind it. Claude and ChatGPT sign in with no key to paste.
Does QuantGPT tell me which stocks to buy?
No. QuantGPT is the research layer, the hosted compute and the software: it grades, screens and tests what you ask about and shows how it did, year by year. It never recommends a trade, manages money or places an order for you.
How much does QuantGPT cost?
QuantGPT is $49 a month and QuantGPT Pro $149 a month, each starting with a 3-day trial, card up front, cancel any time. QuantGPT Pro adds 1,500 AI calls a day instead of 500 and QuantGPT Cloud, which runs your own code at your own brokerage account.
Related
- LearnConnect Claude or ChatGPT to stock market data
- CompareQuantGPT vs Trade Ideas
- LearnBacktest a trading strategy without coding
- LearnRun a trading bot in the cloud
- PlansQuantGPT pricing
Backtests show past results, gross of trading costs unless stated. A backtest is not a promise. QuantGPT is research software and nothing here is investment advice. The disclosures and terms govern.