Unverified50% confidencePredictionExact time
According to leaked information, GPT-6 may adopt a four-tier naming system, ranked from highest to lowest in terms of intelligence level and price: Astra, Sol, Terra, and Luna.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
9/11/2026
First Seen
Valid until: 12/10/2026
Sources
Related Entities
Related Claims
UnverifiedGPT-5.6's naming convention shifts from generation-number designations to capability-tier designations: Sol is the flagship top-tier model, Terra targets everyday high-frequency work with performance matching the previous-generation 5.5 but at a lower price, and Luna emphasizes speed and cost savings.79% similarUnverifiedGPT-5.6采用全新命名逻辑，数字代表代际，So/Terra/Luna为固定能力等级标签，将长期沿用76% similarUnverifiedGPT-5.6的命名规则从代次编号转向能力档位命名，Sol、Terra、Luna三个名字代表能力档位，各自可按自己的节奏迭代76% similarUnverifiedAccording to Artificial Analysis data, GPT-6 Astra scored 61 on the intelligence index, tied with GPT-5.6 Sol and 5 points below Claude Fable 5.1.76% similarVerifiedGPT-5.6 is no longer a single model but has been split into three tiers: Sol, Tera, and Luna.74% similar
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