Qwen 4 is not yet available in APIYI; this ID is missing from both the summary table and the price list.
Author’s note: This article is a verification note dated 2026-11-13 on the listing status across three official sources at APIYI. Model names and prices are subject to the platform’s model list. Developers who want to call Qwen 4 have most likely been searching for its model ID across every entry point lately. Here’s the conclusion…