LangAlpha
An AI financial research agent for market analysis and trade ideas, on your ChatGPT or Claude subscription.
About LangAlpha
LangAlpha is an open-source agent for interpreting financial markets and supporting investment decisions: it keeps a persistent research workspace per thesis, screens the market with parallel subagents, builds interactive dashboards and pair-trade ideas, and updates your conviction as new data arrives. You can connect ChatGPT or Claude subscriptions over OAuth, use coding plans from other providers, or bring API keys.
Can you use your ChatGPT plan in LangAlpha?
Yes. Your ChatGPT subscription, via OpenAI Codex OAuth. LangAlpha's own page says: "Use your existing AI subscriptions and API keys directly. Connect ChatGPT or Claude subscriptions via OAuth (OpenAI Codex OAuth, Claude Code OAuth)"
How to connect your plan
ChatGPT Plus or Pro
- Connect your ChatGPT or Claude subscription in the model settings.
