GPT‑5.6 Sol Ultra in a nutsheel: 129 subagents in an 10 hour fanout

<!-- SC_OFF --><div class="md"><p>What are your thoughts between GPT 5.6 Sol Max vs Ultra?</p> <p>Are the subagents in ultra a gimmick? Or is it actually useful?</p> </div><!--

<!-- SC_OFF --><div class="md"><p>In this ultra mode , are the agents spawned ultra effort too? Also is ultra the highest performance , or max is still the best and ultra is some

<p>Adding a 7th subagent pushed my orchestrator latency from 22s to 31s — the opposite of what I expected.</p> <p>I'd been running a fanout pattern in my ad-creative analysis

<!-- SC_OFF --><div class="md"><p>5 months ago my agent jobs broke at 30 minutes. Now they ran 8 hours overnight on a feature ticket and I woke up to a working PR. That delta