Expired50% confidenceReleaseExact time
GPT-5.6 will simultaneously launch three sub-models, named Sawa, Terra, and Luna respectively, covering three major scenarios: highly challenging reasoning, everyday office work, and lightweight high-speed response.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/13/2026
First Seen
Valid until: 10/11/2026(expired)
Sources
GPT-5.6 vs Grok 4.5 on the Same Day: A Packed Week of Flagship AI Model Launches
bilibiliMowaaaa7/8/2026
Related Claims
UnverifiedThe GPT-5.6 series includes three models with different positioning: SOL (flagship) emphasizes maximum performance, TERRA (balanced) targets everyday work scenarios, and LUNA (speed) pursues response speed and cost-effectiveness.82% similarVerifiedGPT-5.6 adds an Ultra mode that by default coordinates four agents to process complex tasks in parallel.80% similarUnverifiedOpenAI's GPT-5.6 is planned to open to the public on July 9, containing three sub-models—Sawa, Terra, and Luna—covering high-difficulty reasoning, everyday office work, and lightweight high-speed response scenarios respectively.78% similarUnverifiedThe GPT-4o series performs consistently in multi-task switching scenarios.77% similarUnverifiedGPT-5.6 provides three tiers at the API level—flagship, balanced, and fast/cheap—to accommodate different use cases.77% similar
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