---
title: "Now that I've spent ten hours with…"
url: https://daily.dev/posts/now-that-i-ve-spent-ten-hours-with--4uh192tjl
source_url: https://justin.searls.co/takes/2026-01-30-11h07m16s/
type: article
source: "Justin Searls"
published: 2026-01-30T16:13:54.824Z
updated: 2026-01-30T16:14:11.028Z
tags: ["ai", "claude"]
reading_time: 1
upvotes: 8
comments: 0
language: en
---

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# Now that I've spent ten hours with…

**[Justin Searls](https://daily.dev/sources/searls)** · 1 min read · 8 upvotes · 0 comments

## Summary

After ten hours using Claude Code and comparing it to Codex CLI, Claude proves significantly faster but makes more frequent mistakes even with Opus 4.5. Both AI coding agents leave the user feeling frustrated and exhausted after sessions, highlighting current limitations in AI-assisted development tools.

## Full article

daily.dev links to this article rather than hosting it. Read it at the original source: <https://justin.searls.co/takes/2026-01-30-11h07m16s/>

## Similar posts on daily.dev

- [After hearing lots of Opus 4.5 hype, I…](https://daily.dev/posts/after-hearing-lots-of-opus-4-5-hype-i--iw3itfpgh) · Justin Searls · 0 upvotes · 0 comments

---

Tags: [#ai](https://daily.dev/tags/ai), [#claude](https://daily.dev/tags/claude)

[View this post on daily.dev](https://daily.dev/posts/now-that-i-ve-spent-ten-hours-with--4uh192tjl)