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Qwen 3.8 performance issues reported in Cursor IDE via OpenRouter

A user reported that the Qwen 3.8 model, when accessed through OpenRouter and integrated into the Cursor IDE, performed very slowly. The task, which involved extending a cronjob application, took approximately four hours to complete. This is significantly longer than similar tasks that could be accomplished by models like Codex or Claude in 20-30 minutes. The user is questioning whether this setup is inherently problematic or if others have had similar experiences with Qwen 3.8. AI

IMPACT Highlights potential latency issues when using Qwen 3.8 through third-party platforms like OpenRouter within development tools.

RANK_REASON User report of performance issues with a specific model integration.

Read on r/cursor →

AI-generated summary · Google Gemini · from 1 sources. How we write summaries →

Qwen 3.8 performance issues reported in Cursor IDE via OpenRouter

COVERAGE [1]

  1. r/cursor TIER_2 English(EN) · /u/rolfvanroot ·

    Qwen 3.8 very slow via plugin in Cursor / Openrouter

    <!-- SC_OFF --><div class="md"><p>I took Qwen 3.8 for a test today - not locally, but via OpenRouter + Qwen plugin in Cursor (pointing to the Openrouter).</p> <p>While it succeeded on the task (extending an existing cronjob app that takes data from Supabase, analysis/summarizes a…