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OpenAI releases GPT-5.5 model with improved coding and reasoning capabilities Model release
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TLDRocket
12 September 2026
Perplexity’s latest operational bet is the real story: the company is handing GPT-6 Astra end-to-end responsibility for work that used to require constant supervision. In practice, Astra doesn’t just answer questions; it drafts communications, changes software, and monitors production systems—while Perplexity checks in “much less frequently” than with earlier models. Less handholding means the bottleneck moves from people managing routine steps to engineers designing guardrails and measuring whether the system stays within them. It’s a small phrasing detail, but it signals a big shift in how AI is being deployed: from tool-in-the-loop to workflow-in-the-loop.
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