At @perplexity_ai, GPT-5.5 in Codex helped build an internal tool in under an hour. In Perplexity Computer workflows, GPT-5.5 used 56% fewer tokens on the same complex tasks, creating faster feedback loops for users. https://t.co/iEuZ9ttsRo
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Activity, last 6 months
Friday, Apr 24, 2026
5 updates · Codex▾
Friday, Apr 24, 2026
5 updates · CodexUpdate: GPT-5.5 and GPT-5.5 Pro are now available in the API. https://t.co/S9ECvnSdLF
GPT-5.5 is available in the Responses and Chat Completions APIs with a 1M context window. GPT-5.5-pro is also available in the Responses API for higher-accuracy work. https://t.co/Q7PLCo4pse
Agents built with GPT-5.5 can plan, gather context, call tools, recover from ambiguity, and complete longer workflows with less guidance. That includes agents navigating software, taking action across apps, and working through multi-step coding or tool-heavy tasks.
GPT-5.5 is now available in the API. The model brings higher intelligence and stronger token efficiency to complex work, helping tasks get done with fewer retries. https://t.co/yub83L04y4
