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Fintech Knowledge-Base Chatbots: Node.js Provider Portability and Token-Cost Tests

This story is from 2026-10-23. It is preserved in the archive; the latest stories are on the live feed.

Short answer: put the model behind a small Node.js contract, then test the same retrieved evidence against GPT-4o-mini, Claude Haiku, and Gemini Flash. For the stated production token comparison, GPT-4o-mini is the lowest-cost production-ready baseline at $0.15 per 1M input tokens and $0.60 per 1M…

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  1. 2026-10-23 22:19 · DEV Community — AI
    Fintech Knowledge-Base Chatbots: Node.js Provider Portability and Token-Cost Tests

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