{"slug": "openai-reduces-codex-model-context-size-from-372k-to-272k", "title": "OpenAI reduces Codex Model Context Size from 372k to 272k", "summary": "OpenAI reduced the context size of its Codex model from 372,000 to 272,000 tokens, a change that may affect the model's ability to handle large codebases or lengthy inputs. The adjustment could impact developer workflows that rely on extended context windows for code generation and analysis.", "body_md": "Add this suggestion to a batch that can be applied as a single commit.\nThis suggestion is invalid because no changes were made to the code.\nSuggestions cannot be applied while the pull request is closed.\nSuggestions cannot be applied while viewing a subset of changes.\nOnly one suggestion per line can be applied in a batch.\nAdd this suggestion to a batch that can be applied as a single commit.\nApplying suggestions on deleted lines is not supported.\nYou must change the existing code in this line in order to create a valid suggestion.\nOutdated suggestions cannot be applied.\nThis suggestion has been applied or marked resolved.\nSuggestions cannot be applied from pending reviews.\nSuggestions cannot be applied on multi-line comments.\nSuggestions cannot be applied while the pull request is queued to merge.\nSuggestion cannot be applied right now. Please check back later.", "url": "https://wpnews.pro/news/openai-reduces-codex-model-context-size-from-372k-to-272k", "canonical_source": "https://github.com/openai/codex/pull/33972/files", "published_at": "2026-07-19 07:54:39+00:00", "updated_at": "2026-07-19 08:21:10.134205+00:00", "lang": "en", "topics": ["large-language-models", "ai-products"], "entities": ["OpenAI", "Codex"], "alternates": {"html": "https://wpnews.pro/news/openai-reduces-codex-model-context-size-from-372k-to-272k", "markdown": "https://wpnews.pro/news/openai-reduces-codex-model-context-size-from-372k-to-272k.md", "text": "https://wpnews.pro/news/openai-reduces-codex-model-context-size-from-372k-to-272k.txt", "jsonld": "https://wpnews.pro/news/openai-reduces-codex-model-context-size-from-372k-to-272k.jsonld"}}