Hacker News · upvotes history

GPT-5.5 Codex reasoning-token clustering may be leading to degraded performance

GitHub

SteadyVane has taken 36 readings of GPT-5.5 Codex reasoning-token clustering may be leading to degraded… since Jul 4, 2026: 34 upvotes at the first reading, 370 at the latest (+336). Its biggest one-day gain was +311 on Jul 5, 2026.

open the story · Hacker News thread

first seen upvotes

370

peak upvotes

370

latest upvotes

observations

first seen Jul 4, 2026 · last seen Jul 9, 2026 · published Jul 4, 2026

Day by day

Day (UTC)	upvotes	Change
Jul 9, 2026	370	0
Jul 8, 2026	370	+1
Jul 7, 2026	369	+2
Jul 6, 2026	367	+15
Jul 5, 2026	352	+311
Jul 4, 2026	41	+7

Each day's last reading. Change: against the day before (after days with no reading: since the last day that has one); the first day shows the change within that day.

Featured on 1 day: July 5, 2026.

More rising on Hacker News

Goldman Sachs is pulling Claude Code from its bankers and traders+712159 → 871 upvotes
Tell HN: Gemini trains on chat history, even for subscribers (personal accounts)+69143 → 734 upvotes
Ask HN: What's your current AI agentic setup?+5644 → 568 upvotes
OpenAI seems to be silently re-enabling model training on Codex chats+5286 → 534 upvotes
Gemini Omni 1.2 Flash+236120 → 356 upvotes
OpenAI raises $11B at a $1.25T valuation+1818 → 189 upvotes
Basically no one is using AI agents for their DoorDash orders+13345 → 178 upvotes
AI-generated posters don’t have to be horrible+1,78453 → 1,837 upvotes

Everything rising on Hacker News →