Luna

We heard you loud and clear. ChatGPT Voice can now: - Use plugins like your email, calendar, and Slack. - Be powered by GPT-6 Astra, Sol, and Luna. - Be used in ChatGPT Work on web and mobile, so …

@OpenAI·Sep 23, 2026↗

Everyone is tired of reading AI slop. Anthropic says Opus 5.5 writes more naturally and actually follows instructions, so we ran an eval. We tested it against the new versions of OpenAI's GPT-6 Luna…

@braintrust·Sep 23, 2026↗

GPT-6 Sol and Luna are out. Not only are they a very significant improvement across the board, but also in writing and general "you know when you try it" quality. We are also permanently reducing t…

@thsottiaux·Sep 22, 2026↗

GPT-6 Sol and Luna just landed in Astra’s orbit. Both launch today with API prices 50% lower than GPT-5.6. Build with Sol. Scale with Luna. To production and beyond. https://t.co/ZCEFp4JdjV

@OpenAIDevs·Sep 22, 2026↗

@zeeg small tip: you can create a thread that loops through every 10 minutes (in a heart beat) with GPT 5.6 Luna that continuously goes through your newly created threads and renames them based on yo…

@reach_vb·Jul 11, 2026↗

For agentic coding, one can say: - Unless you need Terra Ultra perf, it's always better to use a Luna model with higher effort setting (same or better performance but cheaper). - Forget everything …

@rasbt·Jul 10, 2026↗

5.6 Sol is underhyped for general work Real work is not just a repo of markdown files and a git repo High level, high leverage work, whether you're a developer or not, spans crosses email, slack, m…

@jxnlco·Jul 10, 2026↗

my favorite thing about GPT 5.6 is that it's a fucking stellar researcher. you can now work at the level of your ideas. here's the entire prompt we used to get 5.6 Sol to post-train 5.6 Luna: https:/…

@sharifshameem·Jul 9, 2026↗