i have let new chatgpt pro subagent in chat mode working for 10h, it still call tools. i wonder when it will stop. run long task for 10h will cost 50% of 200$ pro codex usage but i only cost one pro msg here. i feel the value of pro plan is dots and pro model chat ,not codex
OpenAI
@OpenAIOct 16
GPT-6 Astra Pro in ChatGPT got an upgrade with faster responses and improved use of plugins and tools. And now, multiple agents can tackle different parts of a task in parallel. You can follow each agent’s progress and open completed tasks to review their work. Now available to Pro users in the Chat tab.

Oct 19, 2026 · 1:32 PM UTC

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codex usage is very terrible now even in expensive 200$ plan. idk why openai not put recourse on the most important product like claude
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