i'm a few days late to realizing this but: wow, opus 4.7 is god awful like so, so bad it's making mistakes on things i'd expect gpt-4o to handle cleanly there's got to be some explanation, right?
LLMS
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GPT-5.5 Advances Intelligence for Computer Work
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GPT-5.5 is a new class of intelligence that gives codex significant gains for computer work:
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Seeking a Better Term for AI-Induced Creative Fugue States
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We really need a better word for the good kind of AI psychosis, the one where someone goes into a fugue state with the latest model and returns 40 days later from the mountaintop with something new.
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GPT-5.5 achieves SOTA performance on long-running tasks
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SOTA perf from GPT-5.5 for long-running tasks:
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GPT 5.5 becomes default orchestrator for Perplexity Computer
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We’re rolling out GPT 5.5 as the default orchestrator model for Perplexity Computer. We will be monitoring the user sentiment compared to Opus 4.7 as the default as the rollout expands. Let us know your feedback!
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GPT-5.5 Released: Major Performance Improvements Available
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gpt-5.5 is a big step up in performance, give it a try:
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GPT-5.5 Now Available in GitHub Copilot
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gpt-5.5 is now in GitHub Copilot! https://t.co/3DVWFCoTP0
— Greg Brockman (@gdb) 24 avril 2026gpt-5.5 is now in GitHub Copilot!