Why developers should query /v1/models live instead of hardcoding model IDs

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A developer post on DEV Community highlights a common pitfall where hardcoded AI model IDs cause 'model_not_found' errors because account catalogs differ from public model listings. The author explains that what a provider advertises publicly and what a specific API key can actually access are not always the same, due to differences in plan, region, or entitlement. The recommended fix is to call the /v1/models endpoint dynamically at setup or login rather than shipping static model lists in client builds. Developers are also advised to cache model IDs with a time-to-live value and trigger a refresh when a 404 or 'not_found' error is returned. The post uses DaoXE, a multi-model API gateway, as its reference platform to demonstrate the issue and the corrective workflow.

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