Expired90% confidenceFactExact time
GPT-5.6 Sol is an all-new flagship model focused on complex reasoning and agentic programming.
6
Sources
90%
Confidence
Medium-term (~90 days)
Relevance
7/22/2026
First Seen
This claim has expired. It is kept for the record and no longer describes the current state.
Valid until: 10/20/2026(expired)
Sources
Related Claims
UnverifiedGPT-5.6 Sol achieves state of the art on the coding benchmark Terminal Bench.85% similarVerifiedSol is the flagship model of the GPT-5.6 family, designed specifically for the most complex task scenarios.84% 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.84% similarUnverifiedGPT-5.6 Sol is the flagship top-tier model, designed specifically for complex agentic workflows, and was made available to all paid users within 24 hours of launch.82% similarUnverifiedThe core foundation of this update is the new frontier model GPT-5.6 (codenamed Sol in the demo), which is open to all users.79% similar
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