GPT-6 Sol and GPT-6 Luna Released
CONFIRMEDDate confidence: CONFIRMEDStated as firmHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all CONFIRMED pins90% CONFIDENCEOverall confidence: 90%How well the pin's source and references back up its dates.Weighted average of how firmly 6 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or betterOpenAI's[1][2][3][4] API changelog entry 'Sep 22' reads 'Released GPT-6 Sol (gpt-6-sol) and GPT-6 Luna (gpt-6-luna)'; TechCrunch[5] (2026-09-22T18:00Z) says the models 'are now available in ChatGPT Work and Codex' and OpenAI's X post the same day says they 'roll out today'.
OpenAI releases GPT-6 Sol for coding and agent work and GPT-6 Luna for high-volume tasks, at half the API price of their GPT-5.6 predecessors: $2 and $10 per million tokens for Sol, $0.10 and $0.50 for Luna.
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