OpenAI AI Updates: August 14, 2026

1. OpenAI Previews Ultrafast Mode Running GPT-5.6 Sol at Up to 14X Speed

OpenAI. OpenAI previewed Ultrafast, a new API service tier that runs GPT-5.6 Sol at up to 14 times the speed of its standard endpoints, delivering as many as 750 output tokens per second. The tier is powered by Cerebras inference hardware and targets latency-sensitive workloads such as real-time agents, coding assistants, and voice applications. For developers, it trades a premium for dramatically lower time-to-first-token and faster streaming on the GPT-5.6 family. Source

2. OpenAI Publishes a Builder’s Guide to GPT-5.6

OpenAI. OpenAI published a builder’s guide to GPT-5.6 aimed at startups, outlining how to use the model to build faster and more efficient AI agents. The guide focuses on practical patterns for getting production-ready results from GPT-5.6 in agentic applications. It reflects OpenAI’s push to position the model as the default foundation for developers building agents. Source

3. ChatGPT Desktop Adds Computer History Memories on macOS

OpenAI. OpenAI added Computer History, a macOS desktop feature that turns a user’s activity across apps and websites into memories ChatGPT can later reference. Users control what is captured and can manage the data collection. The feature deepens ChatGPT’s context on the desktop while keeping data-capture controls in the user’s hands. Source

4. OpenAI Appoints Dali Rajic as Chief Revenue Officer

OpenAI. OpenAI appointed Dali Rajic as Chief Revenue Officer to lead its global revenue organization. The hire signals continued build-out of OpenAI’s commercial and enterprise go-to-market as it scales ChatGPT and API adoption. Source