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GitHub has accidentally announced OpenAI’s new range of GPT-5 models. A now-deleted GitHub blog post reveals that GPT-5, which will be available in four different versions, offers “major improvements in reasoning, code quality, and user experience.”
Reddit posters noticed a new GitHub blog post announcing that GPT-5 is generally available in GitHub models, before the blog post was quickly removed. An archived version reveals that GPT-5 will have “enhanced agentic capabilities” and can handle “complex coding tasks with minimal prompting.”
GitHub also compared GPT-5 to Llama 4 Scout and Cohere v2. Image: GitHub
GPT-5 will have four model variants, according to GitHub:
gpt-5 : Designed for logic and multi-step tasks.
gpt-5-mini : A lightweight version for cost-sensitive applications.
gpt-5-nano : Optimized for speed and ideal for applications requiring low latency.
gpt-5-chat: Designed for advanced, natural, multimodal, and context-aware conversations for enterprise applications.
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