How to Use New AI Models for Game Development—Sonnet 5.5 and GPT-6.1 Sol

This article covers updates to AI models announced at the end of September that are relevant to game development in Unity and development using Codex. I have organized the models' published figures ...
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The Official Unity Plugin for Codex

Unity announced the official Unity Plugin for Codex, available now alongside OpenAI’s GPT-6 Astra release. The pitch is straightforward: give Codex Unity-specific skills written and maintained by the ...
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Unity releases official plugin dedicated to OpenAI Codex

Unity (NYSE: U) is officially offering its official Unity plugin dedicated to OpenAI's Codex, moving to bolster developers' work environments and productivity. Unity (NYSE: U) has officially ...

Which "GPT-6" should you use? 5 AI Weekly News Items

I have selected 5 AI-related announcements from the week of September 28 to October 4, 2026. The answer to the title's question (Item 1) is for those who choose models via API. If you use ChatGPT or ...