GPT-6 Astra Pro 更新：更快、多 Agent 并行，Codex 缓存优化

Zaba @zzaba_a原推发布于 2026.10.17

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OPENAI NEWS🔥: - OpenAI upgraded GPT-6 Astra Pro in ChatGPT with faster responses, better plugin and tool use, and multiple agents working in parallel, now available to Pro users. - Codex and Work now give more effective usage by reusing context across subagents, caching it longer, and routing requests for more cache hits.