https://www.nextaimodel.com/lines/openai-codex Every new release in OpenAI's GPT Codex line, from Next AI Model. Newest 20 releases. en Sat, 24 Oct 2026 17:12:56 GMT https://www.nextaimodel.com/models/gpt-5-3-codex-spark https://www.nextaimodel.com/models/gpt-5-3-codex-spark Thu, 12 Feb 2026 12:00:00 GMT OpenAI OpenAI · GPT Codex line · released February 12, 2026. https://www.nextaimodel.com/models/gpt-5-3-codex https://www.nextaimodel.com/models/gpt-5-3-codex Thu, 05 Feb 2026 12:00:00 GMT OpenAI OpenAI · GPT Codex line · released February 5, 2026. https://www.nextaimodel.com/models/gpt-5-2-codex https://www.nextaimodel.com/models/gpt-5-2-codex Thu, 18 Dec 2025 12:00:00 GMT OpenAI OpenAI · GPT Codex line · released December 18, 2025. https://www.nextaimodel.com/models/gpt-5-1-codex-max https://www.nextaimodel.com/models/gpt-5-1-codex-max Wed, 19 Nov 2025 12:00:00 GMT OpenAI OpenAI · GPT Codex line · released November 19, 2025. https://www.nextaimodel.com/models/gpt-5-1-codex https://www.nextaimodel.com/models/gpt-5-1-codex Thu, 13 Nov 2025 12:00:00 GMT OpenAI OpenAI · GPT Codex line · released November 13, 2025. https://www.nextaimodel.com/models/gpt-5-codex-mini https://www.nextaimodel.com/models/gpt-5-codex-mini Fri, 07 Nov 2025 12:00:00 GMT OpenAI OpenAI · GPT Codex line · released November 7, 2025. https://www.nextaimodel.com/models/gpt-5-codex https://www.nextaimodel.com/models/gpt-5-codex Mon, 15 Sep 2025 12:00:00 GMT OpenAI OpenAI · GPT Codex line · released September 15, 2025. https://www.nextaimodel.com/models/codex-1 https://www.nextaimodel.com/models/codex-1 Fri, 16 May 2025 12:00:00 GMT OpenAI OpenAI · GPT Codex line · released May 16, 2025.