OpenAI launches GPT-6 Sol and Luna, boasting lower cost and fewer mistakes
TechCrunch AI Lucas Ropek September 22, 2026

AI Summary— plain English for professionals
# OpenAI Releases Two New AI Models That Cost Less and Work Better OpenAI has released two new AI assistants called Sol and Luna that are designed to be cheaper to use and make fewer mistakes than previous versions. These new tools are built using similar technology to OpenAI's Astra model, suggesting they represent the company's latest thinking on how to make AI more practical and reliable. If you use AI tools for work, these could offer better value and more accurate results.
OpenAI is launching two new models, which it says are cut from the same cloth as Astra.
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