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Engineer praises codex as a coding game changer

Engineer Praises Codex | A Coding Assistant Sparks Debate

By

Marcelo Pereira

Oct 11, 2025, 09:43 PM

Edited By

Liam Chen

Updated

Oct 13, 2025, 01:24 PM

2 minutes needed to read

A computer engineer working on software with Codex on the screen, showcasing efficiency in coding tasks.

A growing divide among tech professionals surrounds Codex, an AI coding assistant that is generating strong opinions. While many hail its features, others voice concerns about its impact on collaboration and the rising competition from alternatives like Claude Sonnet and Gemini.

Insights on Codex from Developers

Some engineers consider Codex essential. One user stated, "I simply guide them accordingly, and it works very well." In contrast, newcomers face challenges. One commenter remarked, "How do u learn to get to the point where u know what ur doing? Iโ€™m starting from zero." This highlights a significant learning curve for less experienced developers.

Interestingly, a seasoned coder asked about the advantages of Codex over simply copying and pasting code with tools like ChatGPT, suggesting that some may not fully grasp the benefits of specialized coding tools. "Iโ€™ve got about 20,000 lines in my app, and I can code, but Iโ€™m not gifted," they shared, indicating varying levels of expertise among users.

Criticism continues regarding Codex's potential to inhibit meaningful discussions, with one remark emphasizing, "Bots do dull actual discourse, which is a bummer." This concern reflects an ongoing debate about whether AI tools suppress genuine collaboration among developers.

Competition Intensifies

As competition heats up, many are exploring alternatives to Codex. Claude Sonnet has gained traction, with developers noting specific tasks where it excels. One user remarked, "Claude is better for certain tasks, but Codex remains very good." This illustrates the shifting landscape in AI tools.

Some developers also mentioned Gemini positively, stating, "Gemini is really not bad," while expressing a reluctance to become a die-hard fan of any single technology. This sentiment showcases a growing awareness of diversified AI options available.

User Sentiment Summary

  • Praise for Functionality: Many users find Codex indispensable, emphasizing its utility.

  • Concerns Over Collaboration: Critics warn it may suppress meaningful discussions.

  • Rising Alternatives: Models like Claude Sonnet and Gemini are considered strong options for specific coding challenges.

One coder noted, "Interestingly, I asked Codex and Claude both to enhance a code with O(n3) runtime complexity; Claude gave me better solutions with benchmarks and documentation."

Key Takeaways

โ—‰ A large number of engineers still rely heavily on Codex, claiming, "I donโ€™t know how I would live without Codex."

โ–ผ Users report frustration with a recent decline in AI speed, stating, "I hit my limit yesterday; it was really good at some point."

โ€ป Continuous feedback highlights a critical need for improved collaborative features, amid ongoing criticism towards current AI capabilities.

Looking Ahead

As discussions around AI coding assistants continue to grow, Codex must address its shortcomings to fend off competition from rivals like Claude Sonnet and Gemini. Will it evolve to meet the demands of modern development?

A Historical Insight

The rise of Codex mirrors the introduction of early word processors like WordStar, which transformed writing in the 1970s. Just as those tools revolutionized creativity, Codex and its competitors could reshape programming. The tech community watches closely to see how these tools will adapt.

Curiously, as 2025 unfolds, the tech sector is increasingly interested in seeing how Codex will refine its offerings. Will it enhance its utility or continue facing scrutiny?