Short answer: compare OpenAI, Claude, and Gemini text classification APIs by migrating one tenant cohort at a time, keeping exactly one path authorized to write CRM actions while every candidate returns metered, validated JSON in shadow. That is the simple backend design I would trust for compar...

Source: [Dev.to](https://dev.to/linusholm3764/nodejs-text-classification-api-tagging-with-validated-json-output-444m)

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