Axel Delafosse(@axeldelafosse):"With GPT‑5.6, we’re introducing a new Max reasoning effort to give Sol the most time to reason deeply. Additionally, we’re introducing a new Ultra mode that goes beyond the capabilities of a single agent by leveraging subagents to accelerate complex work."

Axel Delafosse

@axeldelafosse

ChatGPT/Codex @OpenAI YC S17

Joined November 2017

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Axel Delafosse@axeldelafosse

2026.06.27 03:43

"With GPT‑5.6, we’re introducing a new Max reasoning effort to give Sol the most time to reason deeply. Additionally, we’re introducing a new Ultra mode that goes beyond the capabilities of a single agent by leveraging subagents to accelerate complex work."