Short answer: start a Node. js ticket-summarization SaaS with chat completions, put the provider behind one tiny adapter, and choose the vendor only after checking model availability, context limits, US/EU requirements, and batch support. Embeddings don't improve the first version of this job.
Source: [Dev.to](https://dev.to/mortimernilsson7694/nodejs-healthtech-text-summarization-saas-4-chat-completions-api-trade-offs-2j92)