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mr. TIM
timkellogg.me
did:plc:ckaz32jwl6t2cno6fmuw2nhn
GPT-5.6: Sol, Terra & Luna
3 model sizes, like Anthropic does. Sol appears to be a Mythos class model at peak reasoning
Also comes with max reasoning effort and a new ultra mode that uses subagents server-side behind the API
https://openai.com/index/previewing-gpt-5-6-sol/
2026-06-26T20:25:55.164Z