Expired70% confidenceFactExact time
GPT-5.6 Sol introduces two new reasoning levels, Max and Ultra.
2
Sources
70%
Confidence
Medium-term (~90 days)
Relevance
7/20/2026
First Seen
Valid until: 10/18/2026(expired)
Sources
Related Claims
UnverifiedGPT-5.6 adds two higher levels, Max and Ultra, on top of the original four thinking intensity levels of Low, Medium, High, and X-High.83% similarUnverifiedIn the CLI environment, GPT-5.6's reasoning intensity has an even higher "MAX" tier and even a "MAXMAX" tier79% similarUnverifiedGPT-5.6 Sol is an all-new flagship model focused on complex reasoning and agentic programming.79% similarUnverifiedGPT-5.6 flagship version Sol achieves significant capability improvements in three professional domains—coding, biology, and cybersecurity—and introduces the Max reasoning compute option and Ultra mode.79% similarUnverifiedEach GPT-5.6 model can be configured with different thinking intensities, with the highest level being Ultra.78% similar
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