Building Fast with OpenAI's Codex Spark, Powered by Cerebras

What can you build with GPT-5.3-Codex-Spark? In this video, we walk through 3 real workflows — ones you can set up yourself inside the Codex app to save time every single day. Codex Spark is OpenAI's lighter, faster version of Codex, powered by Cerebras inference. It's fast enough to run automations that fit into your daily routine and keep you in flow while you code. What we cover: 00:00 – What is gpt-5.3-codex-spark? 00:21 – Workflow 1: Multi-agent daily briefing from Slack, Drive & Meets 01:02 – Workflow 2: Automated PR review 01:27 – Workflow 3: Real-time interactive coding 3:02 – Why speed changes everything, and what's coming next These workflows help you spend less time on overhead and more time building. Set them up once and let them run. Try Codex Spark today in the Codex App today: https://chatgpt.com/codex +++ Subscribe to our channel! https://www.youtube.com/@Cerebras Cerebras builds the world’s largest AI chip — delivering up to 15× faster inference than leading GPUs. Our mission is to engineer the future of compute and make state-of-the-art AI accessible to every team. Explore our newest open-source models and get free compute at http://cerebras.ai/ . Watch our full video library: https://youtube.com/@Cerebras/videos Read the latest engineering deep dives on our blog: https://cerebras.ai/blog Explore our systems and technology: https://cerebras.ai/publications Follow Cerebras on X: https://x.com/cerebras Connect with us on LinkedIn: https://linkedin.com/company/cerebras-systems