# OpenAI Previews GPT-5.6 Ultrafast Mode _OpenAI previews GPT-5.6 Sol's 'Ultrafast' mode, demonstrating how up to 14x speed boosts transform AI tasks from investigation to coding._ **Updated:** 2026-08-22 **Published:** 2026-08-13 **Source:** https://www.startuphub.ai/ai-news/artificial-intelligence/2026/openai-previews-gpt-5-6-ultrafast-mode --- OpenAI has offered a glimpse into the capabilities of its upcoming GPT-5.6 Sol model, showcasing a new 'Ultrafast' mode that promises to dramatically accelerate AI-driven workflows. In a recent video, members of OpenAI's Technical Staff demonstrated how this enhanced speed can transform tasks ranging from system incident investigation to code development, making AI feel less like a tool and more like an extension of human cognition. GPT-5.6 Ultrafast ModeCore OpenAI previews Sol's new mode, boosting AI task speed up to 14xFrom the article 5 mentionsOpenAI has offered a glimpse into the capabilities of its upcoming GPT-5.6 Sol model, showcasing a new 'Ultrafast' mode that promises to dramatically accelerate AI-driven workflows.Feeling of 'Cheating'ContextFrom the articleJeff Liu, a Member of the Technical Staff at OpenAI, kicked off the demonstration by describing a novel sensation: feeling like he was genuinely cheating at his job due to the speed of the new mode.Faster Incident InvestigationEffectAI acts as 'eyes and ears' for root cause analysis during critical system downtimeFrom the article 2 mentionsIn a recent video, members of OpenAI's Technical Staff demonstrated how this enhanced speed can transform tasks ranging from system incident investigation to code development, making AI feel less like a tool and more like an extension of human cognition.Transforming Data AnalysisEffectdramatically accelerates AI-driven workflows, making AI feel like an extension of cognitionBoosting Developer ProductivityEffectenhanced speed transforms tasks from system incident investigation to code developmentNo CompromiseOutcomemaintains high intelligence while delivering dramatic speed improvements across tasksFrom the article 2 mentionsThe crucial point emphasized is that the speed of Ultrafast mode does not compromise the quality of the AI's output.contributes toEnhanced Human CognitionOutcomeAI becomes less a tool, more an extension of human thought and problem-solvingFrom the articleIn a recent video, members of OpenAI's Technical Staff demonstrated how this enhanced speed can transform tasks ranging from system incident investigation to code development, making AI feel less like a tool and more like an extension of human cognition. ## The Feeling of 'Cheating' with Speed Jeff Liu, a Member of the Technical Staff at OpenAI, kicked off the demonstration by describing a novel sensation: feeling like he was genuinely cheating at his job due to the speed of the new mode. He elaborated on how critical system downtime can halt operations, likening it to an 'emergency stop on the assembly line.' In such scenarios, he would previously instruct the AI to monitor and pull relevant channels, acting as his 'eyes and ears' for investigation, root cause analysis, and answering incoming questions. The full discussion can be found on **OpenAI Youtube**'s YouTube channel. ![Previewing Ultrafast mode: GPT‑5.6 Sol at up to 14X the speed - OpenAI Youtube](https://img.youtube.com/vi/WCwT4gWpHmI/maxresdefault.jpg) Previewing Ultrafast mode: GPT‑5.6 Sol at up to 14X the speed, from OpenAI Youtube The core idea highlighted is that performance can fundamentally change behavior. When something becomes fast enough, it transforms how users interact with it and what they can achieve. This principle is central to the development of Ultrafast mode. ## Transforming Data Analysis and Decision Making The video illustrated a significant improvement in data processing times. Previously, tasks like collecting, sorting, normalizing, and adding context to data could take one to two hours. With Ultrafast mode, this entire process is compressed into a mere 10 to 15 minutes, and at times, it operates near real-time. Aaron Friel, another Member of the Technical Staff, explained the practical application of this speed. He stated, 'Using ultrafast, I'm able to essentially search all of those haystacks all at the same time, which is really incredible, and do so concurrently. And now, frankly, ultrafast is fast enough that I can usually get the same quality results without splitting my attention.' This ability to search vast datasets simultaneously and efficiently means that complex investigations can be completed much faster, without sacrificing the depth or quality of the insights gained. ## Boosting Developer Productivity The benefits of Ultrafast mode extend directly to software development. Sayan Sisodiya, also a Member of the Technical Staff, shared his experience while in a coding 'flow state.' He noted, 'Once I'm in flow and writing code, I feel like I have per unit of time, which is really the constraint, more intelligence on tap.' The efficiency gains are particularly evident in tasks like code base refactoring. Sisodiya mentioned, 'A quick code base refactor it costs almost nothing and it happens almost instantly.' This rapid iteration cycle means that development teams can build and ship features more quickly, sustaining momentum for longer periods. The crucial point emphasized is that the speed of Ultrafast mode does not compromise the quality of the AI's output. As AJ Trbojevic, a Member of the Technical Staff, put it, 'Because it's so quick and so effective, you don't lose the quality of intelligence.' ## No Compromise: Speed and Intelligence The overarching message from the OpenAI team is a commitment to providing both the most intelligence and the fastest speed. With '5.6 ultrafast,' they assert that users no longer have to make a compromise between these two critical aspects of AI performance. --- Original analysis from [startuphub.ai](https://www.startuphub.ai), the #1 AI startup directory.