OpenAI rolls out GPT‑5 Codex: New coding abilities, availability, and who can use it

September 16, 2025

OpenAI_Sam_Altman_1754117457915_1754117458164_1758001460734.JPG

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OpenAI has unveiled GPT‑5 Codex, a new version of its AI designed specifically for software development. The model is built to help developers write, debug, and review code more efficiently, working both interactively with humans and independently on complex tasks.

Speaking of the new Codex capabilities, class=”backlink” target=”_blank” href=”https://www.livemint.com/technology/tech-news/openai-admits-gpt-5-hallucinates-even-advanced-ai-models-can-produce-confidently-wrong-answers-heres-why-11757305341278.html” data-vars-page-type=”story” data-vars-link-type=”Manual” data-vars-anchor-text=”OpenAI CEO Sam Altman”>OpenAI CEO Sam Altman tweeted on Tuesday, “GPT-5-Codex already ~40% of traffic for codex! should be the majority some time today.”

Smarter and faster at coding

OpenAI claims that class=”backlink” target=”_blank” href=”https://www.livemint.com/technology/tech-news/openai-restructures-its-model-behaviour-team-to-rework-how-chatgpt-interacts-with-users-report-11757137308834.html” data-vars-page-type=”story” data-vars-link-type=”Manual” data-vars-anchor-text=”GPT‑5 Codex”>GPT‑5 Codex can handle a wide range of programming tasks, from…

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OpenAI rolls out GPT‑5 Codex: New coding abilities, availability, and who can use it

September 16, 2025

, Published By Livemint

OpenAI_Sam_Altman_1754117457915_1754117458164_1758001460734.JPG

OpenAI has unveiled GPT‑5 Codex, a new version of its AI designed specifically for software development. The model is built to help developers write, debug, and review code more efficiently, working both interactively with humans and independently on complex tasks.

Speaking of the new Codex capabilities, class=”backlink” target=”_blank” href=”https://www.livemint.com/technology/tech-news/openai-admits-gpt-5-hallucinates-even-advanced-ai-models-can-produce-confidently-wrong-answers-heres-why-11757305341278.html” data-vars-page-type=”story” data-vars-link-type=”Manual” data-vars-anchor-text=”OpenAI CEO Sam Altman”>OpenAI CEO Sam Altman tweeted on Tuesday, “GPT-5-Codex already ~40% of traffic for codex! should be the majority some time today.”

Smarter and faster at coding

OpenAI claims that class=”backlink” target=”_blank” href=”https://www.livemint.com/technology/tech-news/openai-restructures-its-model-behaviour-team-to-rework-how-chatgpt-interacts-with-users-report-11757137308834.html” data-vars-page-type=”story” data-vars-link-type=”Manual” data-vars-anchor-text=”GPT‑5 Codex”>GPT‑5 Codex can handle a wide range of programming tasks, from…

Disclaimer

We strive to uphold the highest ethical standards in all of our reporting and coverage. We StartupNews.fyi want to be transparent with our readers about any potential conflicts of interest that may arise in our work. It’s possible that some of the investors we feature may have connections to other businesses, including competitors or companies we write about. However, we want to assure our readers that this will not have any impact on the integrity or impartiality of our reporting. We are committed to delivering accurate, unbiased news and information to our audience, and we will continue to uphold our ethics and principles in all of our work. Thank you for your trust and support.

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