Claude code on opus 4.8 ultra code can work for super long, been running for 36 hours already. Gave the same task…

Claude code on opus 4.8 ultra code can work for super long, been running for 36 hours already. Gave the same task to codex and finished in 30 minutes.
Ranked #49 on backlist 2026-06-25 (25 Jun 2026 UTC) · by (Jason Lee) ·

How it ranks: Backlist reads my Twitter/X timeline, scores every tweet for substance with an LLM rubric (not engagement), and publishes the daily top picks with a one-line takeaway. Curated by Surya Dantuluri.