Expired65% confidenceFactExact time
OpenAI has never released a model named "GPT-5.6," and the codenames "sol luna terra" have no official sources to substantiate them.
3
Sources
65%
Confidence
Medium-term (~90 days)
Relevance
7/10/2026
First Seen
Valid until: 10/8/2026(expired)
Sources
The Truth About "GPT-5.6": Debunking Fake Rumors and Third-Party Top-Up Scams
bilibili小小阿白6667/9/2026
Related Claims
Verified"GPT-5.6 Sol Ultra" does not conform to any of OpenAI's official naming conventions.79% similarUnverifiedOpenAI did not disclose GPT 5.6 Soul's scores on SWE-Bench Pro.73% similarVerifiedOn July 9, 2026, OpenAI simultaneously released three models: GPT-5.6 Sol, GPT-5.6 Terra, and GPT-5.6 Luna.73% similarUnverifiedDescriptions such as "GPT 5.6" and "the most powerful drawing model" in tutorials lack supporting evidence from official OpenAI sources.71% similar
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