Expired70% confidenceFactExact time
GPT-5.6 Luna is the fast, low-cost version, targeting large-scale repetitive tasks such as bulk rewriting, content classification, customer service responses, and high-frequency API calls.
4
Sources
70%
Confidence
Medium-term (~90 days)
Relevance
7/9/2026
First Seen
Valid until: 10/7/2026(expired)
Sources
GPT-5.6 Explained: Sol, Terra & Luna — Tiered Positioning and Capability Comparison
bilibiliX信息差6/28/2026
Related Claims
UnverifiedGPT-6 Luna is more attractive in the lower-cost document parsing segment, suitable for users with limited budgets who do not demand extreme precision.80% similarUnverifiedGPT-5.6 adopts a layered model architecture, using SOE for default scenarios, Terra for cost-performance balance, and Luna for high-throughput heavy tasks.79% similarUnverifiedGPT-6 Luna can handle almost all tasks previously done with GPT-5.6 Soul, including making PPTs, video editing with subtitles, creating covers, automated publishing workflows, complex Skill modifications, simple project development, and researching new technologies.78% similarUnverifiedGPT-5.6 Luna has been made available to free users of ChatGPT.78% similarUnverifiedGPT-6 Sol and GPT-6 Luna deliver strong performance at lower cost and have pushed the Pareto frontier on the OfficeQA Pro benchmark78% similar
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