{"slug": "openai-discontinues-codex-and-faces-reports-of-model-quality-degradation-for", "title": "OpenAI discontinues Codex and faces reports of model quality degradation for paid users", "summary": "OpenAI has discontinued Codex, its last assistant-like coding model, according to multiple Reddit and blog posts, removing a standalone coding-focused model from OpenAI's product line and shifting developers toward GPT-4 integration. Users on r/codex also report quality degradation even on paid tiers, with archived posts documenting developer frustration over reduced output quality.", "body_md": "# OpenAI discontinues Codex and faces reports of model quality degradation for paid users\n\nAccording to multiple Reddit and blog posts, OpenAI has discontinued Codex, its last \"assistant-like\" coding model, and users report quality degradation even for paid tiers. The retirement removes a standalone coding-focused model from OpenAI's product line, shifting developers toward GPT-4 integration. Posts archived on r/codex document developer frustration with reduced output quality.\n\n## Topics\n\n## Sources\n\n- Press[Read article](https://www.vincentschmalbach.com/gpt-5-5-retirement-codex/)\n- Social[Reddit thread](https://old.reddit.com/r/codex/comments/1wkwdfl/the_end_of_the_codex_era_ive_completely_lost/)\n\n## Go deeper\n\nThis intelligence is sourced automatically from public sources across the web and synthesised by the Prefactor AI pipeline. Stories are reviewed before publication.", "url": "https://wpnews.pro/news/openai-discontinues-codex-and-faces-reports-of-model-quality-degradation-for", "canonical_source": "https://www.getreadyforagents.com/news/openai-codex-retirement-model-degradation/", "published_at": "2026-09-21 20:04:20+00:00", "updated_at": "2026-09-21 20:23:06.099988+00:00", "lang": "en", "topics": ["ai-products", "ai-tools", "large-language-models", "developer-tools"], "entities": ["OpenAI", "Codex", "GPT-4", "Reddit", "r/codex"], "alternates": {"html": "https://wpnews.pro/news/openai-discontinues-codex-and-faces-reports-of-model-quality-degradation-for", "markdown": "https://wpnews.pro/news/openai-discontinues-codex-and-faces-reports-of-model-quality-degradation-for.md", "text": "https://wpnews.pro/news/openai-discontinues-codex-and-faces-reports-of-model-quality-degradation-for.txt", "jsonld": "https://wpnews.pro/news/openai-discontinues-codex-and-faces-reports-of-model-quality-degradation-for.jsonld"}}