---
title: "100 Hours Testing Claude Code vs ChatGPT Codex (honest results)"
source_url: https://youtu.be/RLjaUES9P8A
captured_at: 2026-05-27
author: "Nate Herk | AI Automation"
contributor: "ชิดชนก"
platform: youtube
---
# 100 Hours Testing Claude Code vs ChatGPT Codex (honest results)

youtube video by **Nate Herk | AI Automation**, 26m34s, uploaded 2026-05-26. URL: https://youtu.be/RLjaUES9P8A
Tags: 100 Hours Testing Claude Code vs ChatGPT Codex honest results, Nate Herk, Claude Code vs ChatGPT Codex, Claude Code vs Codex, ChatGPT Codex review, AI coding agents, best AI coding tool 2026, Anthropic Claude Code, OpenAI Codex, GPT 5.5 vs Opus, coding agent comparison, Claude Code tutorial, Codex tutorial, MCP servers, sub agents, slash goal, ultraplan, vibe coding, which AI coding tool is best, 

## Shared in LINE Note+
- 2026-05-27 08:41 by ชิดชนก

## Description
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I spent 100 hours testing Claude Code vs ChatGPT Codex and what I found genuinely surprised me. 

Same prompts, same builds, both tools side by side, and one of them hit way harder than I expected. If you're picking between coding agents right now, then this video is the breakdown you actually need before you commit.

Timestamps:
00:00 Biggest comeback?
00:30 Claude Code explained
01:28 Meet Codex
04:04 Claude's edge
06:19 Codex fights back
09:13 Sketchy loophole
10:22 Pricing pain
12:48 Report showdown
15:10 Landing page
16:32 Dashboard battle
17:25 The numbers
21:02 Honest verdict
24:46 Final mindset