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GPT-5.5 Codex reasoning-token clustering may be leading to degraded performance
🧠 GPT-5.5 Codex Reasoning-Token Clustering Woes
GPT-5.5 Codex's reasoning-token clustering may be degrading performance, as discussed in this GitHub issue, where users and developers are exploring the impact of this clustering on the model's efficiency and accuracy. With 147 points and 45 comments, the conversation highlights concerns over the technology's practical value in code generation tasks.
2:05 am, July 5, 2026
guid
https://news.ycombinator.com/item?id=48789428
source_url
https://github.com/openai/codex/issues/30364
author_name
maille
id: 4492
uid: XUvfo
insdate: 2026-07-05 02:05:32
title: GPT-5.5 Codex reasoning-token clustering may be leading to degraded performance
additional:
GPT-5.5 Codex's reasoning-token clustering may be degrading performance, as discussed in this GitHub issue, where users and developers are exploring the impact of this clustering on the model's efficiency and accuracy. With 147 points and 45 comments, the conversation highlights concerns over the technology's practical value in code generation tasks.
category: Hacker News
md5:
guid: https://news.ycombinator.com/item?id=48789428
source_url: https://github.com/openai/codex/issues/30364
updated:
image:
author_name: maille
author_link:
uid: XUvfo
insdate: 2026-07-05 02:05:32
title: GPT-5.5 Codex reasoning-token clustering may be leading to degraded performance
additional:
🧠 GPT-5.5 Codex Reasoning-Token Clustering Woes
GPT-5.5 Codex's reasoning-token clustering may be degrading performance, as discussed in this GitHub issue, where users and developers are exploring the impact of this clustering on the model's efficiency and accuracy. With 147 points and 45 comments, the conversation highlights concerns over the technology's practical value in code generation tasks.
category: Hacker News
md5:
guid: https://news.ycombinator.com/item?id=48789428
source_url: https://github.com/openai/codex/issues/30364
updated:
image:
author_name: maille
author_link:
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- Canada is looking to build up to 10 new nuclear reactors over the next 15 years
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