GPT-6.1 Sol is now live in the ChatGPT app
mallow610 · x · 2026-09-30
mallow610 reports that GPT-6.1 Sol is now available in the ChatGPT app. Sol is OpenAI's cheaper, Astra-powered model variant unveiled around DevDay. The post is a one-liner with a screenshot; no further benchmarks or pricing details are given.
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