Expired50% confidenceFactExact time
GPT-5.6 Sol is capable of autonomously conducting post-training on Luna, with researchers needing only a brief Codex prompt to have the model configure the environment, select GPUs, and launch scripts on its own
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/13/2026
First Seen
This claim has expired. It is kept for the record and no longer describes the current state.
Valid until: 10/11/2026(expired)
Sources
ChatGPT Work Officially Launches: How GPT-5.6 Reshapes the Way You Work
bilibiliubilier7/10/2026
Related Claims
UnverifiedGPT-5.6 Sol能够自主完成对Luna的后训练，既能扮演策略模型执行训练，也能扮演奖励模型提供反馈信号84% similarVerifiedGPT-5.6 Sol has autonomously completed post-training for Luna.84% similarUnverifiedAt the GPT-5.6 launch event, OpenAI stated that its flagship model Sol personally completed the post-training of the smaller model Luna.82% similarUnverifiedApplication-side demand for GPT-5.6 may diverge: Sol for coding and deep research, Terra handling everyday agentic workflows, and Luna managing sub-agent scheduling.81% similarUnverifiedIn the GPT-5.6 Codex evaluation, three different model tier configurations—Sol, Terra, and Luna—were set up.79% similar
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