Expired65% confidenceFactExact time
GPT-5.6 Sol is being made available to Pro and Enterprise customers first, then gradually expanded to Plus and various API tiers.
3
Sources
65%
Confidence
Medium-term (~90 days)
Relevance
7/8/2026
First Seen
This claim has expired. It is kept for the record and no longer describes the current state.
Valid until: 10/6/2026(expired)
Sources
GPT-5.6 Sol限量预览：分级模型Sol/Tera/Luna与准入机制详解
bilibili开水庆余年6/27/2026
Related Claims
UnverifiedThe core foundation of this update is the new frontier model GPT-5.6 (codenamed Sol in the demo), which is open to all users.81% similarUnverifiedGPT-5.6 Sol is the flagship top-tier model, designed specifically for complex agentic workflows, and was made available to all paid users within 24 hours of launch.76% similarUnverifiedOpenAI announced that the mid-to-high compute versions of GPT-5.6 Sol will be made available to Plus, Pro, and Business users with Codex support, but the author, as a Plus user, could not find a Sol entry point in the Tera app and speculates that a Pro subscription is actually required.76% similarUnverifiedGPT-6 Astra is being gradually rolled out to Plus, Pro, Business, and Enterprise users.76% similar
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