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What Are the Biggest Weaknesses of Frontier Coding Models Like Claude Opus 5.5 and GPT-6?

I have been trying to figure out where frontier coders fail at. I feel like claude opus 5.5 and gpt-6 (astra) should be able to do most coding tasks but are there any that you find that they cant do no matter how much context/tools/time you give them? This would include what kind of tasks/features/…

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Timeline · 2 reports

  1. 2026-10-18 20:09 · r/ChatGPTCoding
    What Are the Biggest Weaknesses of Frontier Coding Models Like Claude Opus 5.5 and GPT-6?
  2. 2026-10-18 11:02 · r/AI_Agents
    What Are the Biggest Weaknesses of Frontier Coding Models Like Claude Opus 5.5 and GPT-6?

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