Expired70% confidenceFactExact time
Luna can approach the peak performance of the previous generation at less than half the cost of GPT-5.5.
4
Sources
70%
Confidence
Medium-term (~90 days)
Relevance
7/12/2026
First Seen
This claim has expired. It is kept for the record and no longer describes the current state.
Valid until: 10/10/2026(expired)
Sources
GPT-5.6 Released: Sol/Terra/Luna Three-Tier Model Family Takes On Claude Head-On
bilibiliAI技术投降派7/10/2026
Related Claims
VerifiedLuna is positioned as the lowest-cost, fastest-response economy model in the GPT-5.6 family.83% similarUnverifiedOpenAI states that Luna can approach the peak performance of the previous generation at less than half the cost of GPT-5.5.74% similarUnverifiedGPT-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.73% similarUnverifiedTerra, from the GPT-5.6 family, delivers previous-generation flagship performance at approximately 1/2 the cost.71% similarUnverifiedGPT-5.6 achieved better results and a higher resolution rate on the SWE-bench evaluation at less than half the cost of competing products.69% similar
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