Expired60% confidenceFactExact time
GPT-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.
2
Sources
60%
Confidence
Medium-term (~90 days)
Relevance
7/9/2026
First Seen
Valid until: 10/7/2026(expired)
Sources
Related Claims
VerifiedGPT-5.6 Sol is an all-new flagship model focused on complex reasoning and agentic programming.84% similarVerifiedGPT-6.1 Sol performs best on the DeepSWE benchmark at the high reasoning effort level79% similarUnverifiedGPT-5.6 Sol introduces two new reasoning levels, Max and Ultra.79% similar
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