GPT-5.6 Sol matches Mythos Preview on ExploitBench, adds Ultra mode with subagents for complex workflows, and max reasoning for deep problem-solving (OpenAI)
OpenAI began a limited GPT-5.6 preview with Sol, Terra, Ultra subagent workflows, and stronger reasoning for complex technical tasks.
Excerpt
<a href="https://openai.com/index/previewing-gpt-5-6-sol/"><img align="RIGHT" border="0" hspace="4" src="http://www.techmeme.com/260626/i18.jpg" vspace="4" /></a>
<p><a href="https://www.techmeme.com/260626/p18#a260626p18" title="Techmeme permalink"><img height="12" src="http://www.techmeme.com/img/pml.png" style="border: none; padding: 0; margin: 0;" width="11" /></a> <a href="https://openai.com/">OpenAI</a>:<br />
<span style="font-size: 1.3em;"><b><a href="https://openai.com/index/previewing-gpt-5-6-sol/">GPT-5.6 Sol matches Mythos Preview on ExploitBench, adds Ultra mode with subagents for complex workflows, and max reasoning for deep problem-solving</a></b></span> — We're beginning a limited preview of the GPT-5.6 series: Sol, our flagship model; Terra, a balanced model for everyday work; and Luna, a fast and affordable model.</p>
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