ChatGPT Desktop Makes Long Threads 90% Faster

This is the unglamorous performance work that determines whether ChatGPT can serve as a durable workspace for developers. The gains sound substantial, but transparent benchmarks and platform coverage are still needed before treating “90%” as universal.

• –Faster history loading makes long-running coding, research, and agent workflows less painful.
• –Lower memory usage should reduce freezes and crashes on thread-heavy desktop sessions.
• –The fix addresses client-side rendering and history-management pressure, not model context limits.
• –Existing reports of memory growth in long Codex threads show why this class of work matters.