OpenAI Just Killed Claude Code

Summary

OpenAI’s new $100/month Codex plan offers five times the usage of the $20 plan while including all $200 plan features, making it a clear alternative to Claude Code. Codex excels in technical accuracy, handling complex coding, data pipelines, and error detection better than Claude Code’s Opus 4.6. Its desktop app provides robust session management, Git integration, and workflow tools, enhancing productivity. Users benefit from nearly unlimited usage, seamless ChatGPT Pro integration, and regular usage resets. While Claude Code remains strong in web design and writing, Codex now stands out as the best value for most users seeking a single, high-performance AI subscription.

Takeaways

• 😀 Codex's $100 per month plan now provides better value than the $100 Claude Code plan, offering significantly more usage and features.
• 😀 Codex (GPT 5.4) outperforms Claude Code (Opus 4.6) for technical tasks, especially when working on machine learning, databases, and data pipelines.
• 😀 The Codex desktop app provides a superior user interface with integrated tools like terminal access, Git support, and work trees for managing projects.
• 😀 Codex's desktop app offers better productivity features, such as project management, automation, and in-app skills toggling.
• 😀 Users on the $100 Codex plan have access to Pro features, including the ChatGPT Pro model, which offers greater computational power for complex tasks.
• 😀 Codex’s $20 per month plan already offers comparable usage to the $100 Claude Code plan, making it a better option for budget-conscious users.
• 😀 Codex’s usage limits are more generous and frequently reset, unlike Claude Code, which imposes stricter usage constraints, especially during peak hours.
• 😀 Codex has better model accuracy and error detection compared to Claude Code, which is crucial for tasks where correctness is important.
• 😀 The $100 per month Codex plan now includes everything that was previously part of the $200 per month plan, offering great value for the price.
• 😀 Codex is highly recommended for users who need to work continuously on long sessions without hitting usage limits, ensuring smoother learning and productivity.
• 😀 While Codex is the recommended tool for most technical and agentic coding tasks, the speaker still uses both Codex and Claude Code in combination for different purposes.

Q & A

What is the new Codex subscription plan introduced by OpenAI?

OpenAI introduced a $100 per month Codex plan that offers 5× the usage of the $20 plan and includes all features previously available in the $200 plan, such as access to ChatGPT Pro.

Why does the speaker now recommend Codex over Claude Code?

The speaker recommends Codex because of superior model quality, better desktop application, higher usage limits, integration with ChatGPT Pro, and frequent resets that increase productivity, making it the better choice for most users.

Which AI models do Codex and Claude Code use by default?

Codex uses GPT-5.4 as the default model, whereas Claude Code uses Opus 4.6.

In what areas does Codex outperform Claude Code?

Codex outperforms Claude Code in technical and machine learning work, server operations, data pipelines, business intelligence, and tasks where correctness is critical.

Are there any areas where Claude Code is still considered better than Codex?

Yes, Claude Code is considered better for web design, user interface creation, typography, and writing tasks like academic work, tutorials, and white papers, though the difference is not substantial.

What features make the Codex desktop app superior for agentic coding?

The Codex desktop app allows easy session management, work trees for parallel project work, terminal integration, Git tracking, skill toggling, built-in automations, and clear tracking of active threads.

How do usage limits differ between Codex and Claude Code?

Codex offers higher usage limits, frequent resets, and extended sessions, while Claude Code enforces stricter limits and reduces session availability during peak hours, which can disrupt productivity.

How does Codex integrate with ChatGPT Pro?

Codex can integrate with ChatGPT Pro using tools like Oracle, which bundles project context, sends it to ChatGPT Pro for processing, and returns the response back to the Codex session, enabling complex problem-solving.

What impact do session limits have on learning and productivity?

Hitting session limits in Claude Code interrupts work and slows learning by preventing continuous practice, whereas Codex allows longer sessions and higher daily usage, supporting better learning-by-doing.

How has community feedback reinforced the preference for Codex?

Community feedback highlights issues with Claude Code’s UI glitches, session limits, and errors in Opus 4.6, while praising Codex for its reliability, superior error handling, desktop app features, and consistent usage.

What is the recommended usage split between Codex and Claude Code?

The speaker uses Codex for about 80% of work due to its technical advantages and Claude Code for around 20% for tasks like UI design or writing, depending on the user’s AI budget.