OpenAI's GPT-5.6 and ChatGPT Work aim to beat Anthropic on price, speed, and productivity (www.zdnet.com)

OpenAI has unveiled its latest iteration of AI models, GPT-5.6, alongside a new productivity tool called ChatGPT Work, aiming to outperform competitor Anthropic in pricing, speed, and productivity capabilities. The GPT-5.6 series introduces three models: Sol, Terra, and Luna, each tailored to different use cases. Sol, the flagship model, has been benchmarked to outperform Anthropic’s Claude Fable 5, scoring 53.6 on Agents' Last Exam, while being 61% faster and more cost-efficient than its predecessor. This strategic launch signals OpenAI's intent to reclaim market leadership amid growing competition. ChatGPT Work extends OpenAI’s capabilities beyond coding, allowing users to delegate tasks like creating spreadsheets and reorganizing notes directly from their desktops. Equipped with plugins for popular tools like Slack and Google Drive, ChatGPT Work facilitates complex project management and workflow automation. Early user feedback highlights significant time savings and enhanced productivity, akin to features offered by Anthropic’s Claude Cowork. OpenAI's emphasis on robust safety measures also aims to alleviate concerns about misuse, making GPT-5.6 not only a powerful tool but also a trustworthy option for enterprise applications.